MII IG Kerndatensatz-Modul Molekulares Tumorboard
2026.0.0 - release Unknown region code '276'

MII IG Kerndatensatz-Modul Molekulares Tumorboard, published by Medizininformatik-Initiative. This guide is not an authorized publication; it is the continuous build for version 2026.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/medizininformatik-initiative/kerndatensatzmodul-molekulares-tumorboard/ and changes regularly. See the Directory of published versions

Resource Profile: MII_PR_MTB_RNA_Seq - Detailed Descriptions

Active as of 2026-02-09

Definitions for the mii-pr-mtb-rna-seq resource profile.

Guidance on how to interpret the contents of this table can be foundhere

0. Observation
Definition

Measurements and simple assertions made about a patient, device or other subject.

ShortVariantMeasurements and simple assertions
Comments

Used for simple observations such as device measurements, laboratory atomic results, vital signs, height, weight, smoking status, comments, etc. Other resources are used to provide context for observations such as laboratory reports, etc.

Control0..*
Is Modifierfalse
Alternate NamesVital Signs, Measurement, Results, Tests
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present (value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty())
obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present (dataAbsentReason.empty() or value.empty())
obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present (dataAbsentReason.empty() or value.empty())
obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present (value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty())
2. Observation.meta
Definition

The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

ShortMetadata about the resource
Control0..1
This element is affected by the following invariants: ele-1
TypeMeta
Is Modifierfalse
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. Observation.meta.profile
Definition

A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.


A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.

ShortProfiles this resource claims to conform to
Comments

It is up to the server and/or other infrastructure of policy to determine whether/how these claims are verified and/or updated over time. The list of profile URLs is a set.

Control0..*
Typecanonical(StructureDefinition)
Is Modifierfalse
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
6. Observation.implicitRules
Definition

A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

ShortA set of rules under which this content was created
Comments

Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

Control0..1
This element is affected by the following invariants: ele-1
Typeuri
Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
8. Observation.extension:secondary-finding
Slice Namesecondary-finding
Definition

Secondary findings are genetic test results that provide information about variants in a gene unrelated to the primary purpose for the testing, most often discovered when Whole Exome Sequencing (WES) or Whole Genome Sequencing (WGS) is performed. This extension should be used to denote when a genetic finding is being shared as a secondary finding, and ideally refer to a corresponding guideline or policy statement.

For more detail, please see: https://ghr.nlm.nih.gov/primer/testing/secondaryfindings.

ShortSecondary findings are genetic test results that provide information about variants in a gene unrelated to the primary purpose for the testing, most often discovered when [Whole Exome Sequencing (WES)](https://en.wikipedia.org/wiki/Exome_sequencing) or [Whole Genome Sequencing (WGS)](https://en.wikipedia.org/wiki/Whole_genome_sequencing) is performed. This extension should be used to denote when a genetic finding is being shared as a secondary finding, and ideally refer to a corresponding guideline or policy statement. For more detail, please see: https://ghr.nlm.nih.gov/primer/testing/secondaryfindings
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..1
This element is affected by the following invariants: ele-1
TypeExtension(Observation Secondary Finding) (Extension Type: CodeableConcept)
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
10. Observation.extension:body-structure
Slice Namebody-structure
Definition

Record details about the anatomical location of a specimen or body part. This resource may be used when a coded concept does not provide the necessary detail needed for the use case.

ShortTarget anatomic location or structure
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..1
This element is affected by the following invariants: ele-1
TypeExtension(BodyStructure Reference) (Extension Type: Reference(BodyStructure))
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
12. Observation.modifierExtension
Definition

May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

ShortExtensions that cannot be ignored
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
This element is affected by the following invariants: ele-1
TypeExtension
Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
Requirements

Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on Observation.modifierExtension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 14. Observation.status
    Definition

    Status der Beobachtung


    The status of the result value.

    ShortStatusregistered | preliminary | final | amended +
    Comments

    This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.

    Control1..1
    This element is affected by the following invariants: ele-1
    BindingThe codes SHALL be taken from ObservationStatushttp://hl7.org/fhir/ValueSet/observation-status|4.0.1
    (required to http://hl7.org/fhir/ValueSet/observation-status|4.0.1)

    Codes providing the status of an observation.

    Typecode
    Is Modifiertrue because This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Requirements

    Need to track the status of individual results. Some results are finalized before the whole report is finalized.

    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    16. Observation.category
    Definition

    Klassifizierung der Beobachtungsart


    A code that classifies the general type of observation being made.

    ShortKategorieClassification of type of observation
    Comments

    In addition to the required category valueset, this element allows various categorization schemes based on the owner’s definition of the category and effectively multiple categories can be used at once. The level of granularity is defined by the category concepts in the value set.

    Control20..*
    This element is affected by the following invariants: ele-1
    BindingThe codes SHOULD be taken from ObservationCategoryCodeshttp://hl7.org/fhir/ValueSet/observation-category|4.0.1
    (preferred to http://hl7.org/fhir/ValueSet/observation-category)

    Codes for high level observation categories.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Requirements

    Used for filtering what observations are retrieved and displayed.

    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    SlicingThis element introduces a set of slices on Observation.category. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ coding
    • 18. Observation.category:labCategory
      Slice NamelabCategory
      Definition

      A code that classifies the general type of observation being made.

      ShortClassification of type of observation
      Comments

      In addition to the required category valueset, this element allows various categorization schemes based on the owner’s definition of the category and effectively multiple categories can be used at once. The level of granularity is defined by the category concepts in the value set.

      Control10..1*
      This element is affected by the following invariants: ele-1
      BindingThe codes SHOULD be taken from ObservationCategoryCodeshttp://hl7.org/fhir/ValueSet/observation-category|4.0.1
      (preferred to http://hl7.org/fhir/ValueSet/observation-category)

      Codes for high level observation categories.

      TypeCodeableConcept
      Is Modifierfalse
      Requirements

      Used for filtering what observations are retrieved and displayed.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      20. Observation.category:labCategory.coding
      Definition

      A reference to a code defined by a terminology system.

      ShortCode defined by a terminology system
      Comments

      Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

      Control10..1*
      This element is affected by the following invariants: ele-1
      TypeCoding
      Is Modifierfalse
      Summarytrue
      Requirements

      Allows for alternative encodings within a code system, and translations to other code systems.

      Pattern Value{
        "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
        "code" : "laboratory"
      }
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      22. Observation.category:geCategory
      Slice NamegeCategory
      Definition

      A code that classifies the general type of observation being made.

      ShortClassification of type of observation
      Comments

      In addition to the required category valueset, this element allows various categorization schemes based on the owner’s definition of the category and effectively multiple categories can be used at once. The level of granularity is defined by the category concepts in the value set.

      Control10..1*
      This element is affected by the following invariants: ele-1
      BindingThe codes SHOULD be taken from ObservationCategoryCodeshttp://hl7.org/fhir/ValueSet/observation-category|4.0.1
      (preferred to http://hl7.org/fhir/ValueSet/observation-category)

      Codes for high level observation categories.

      TypeCodeableConcept
      Is Modifierfalse
      Requirements

      Used for filtering what observations are retrieved and displayed.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      24. Observation.category:geCategory.coding
      Definition

      A reference to a code defined by a terminology system.

      ShortCode defined by a terminology system
      Comments

      Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

      Control10..1*
      This element is affected by the following invariants: ele-1
      TypeCoding
      Is Modifierfalse
      Summarytrue
      Requirements

      Allows for alternative encodings within a code system, and translations to other code systems.

      Pattern Value{
        "system" : "http://terminology.hl7.org/CodeSystem/v2-0074",
        "code" : "GE"
      }
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      26. Observation.code
      Definition

      Code zur Identifizierung der Varianten-Beobachtung


      Describes what was observed. Sometimes this is called the observation "name".

      ShortCodeType of observation (code / type)
      Comments

      All code-value and, if present, component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

      Control1..1
      This element is affected by the following invariants: ele-1
      BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
      (example to http://hl7.org/fhir/ValueSet/observation-codes)

      Codes identifying names of simple observations.

      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Requirements

      Knowing what kind of observation is being made is essential to understanding the observation.

      Alternate NamesName
      Pattern Value{
        "coding" : [{
          "system" : "http://loinc.org",
          "code" : "69548-6"
        }]
      }
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      28. Observation.subject
      Definition

      Der Patient oder die Gruppe auf die sich die Variante bezieht


      The patient, or group of patients, location, or device this observation is about and into whose record the observation is placed. If the actual focus of the observation is different from the subject (or a sample of, part, or region of the subject), the focus element or the code itself specifies the actual focus of the observation.

      ShortPatient oder ProbandWho and/or what the observation is about
      Comments

      One would expect this element to be a cardinality of 1..1. The only circumstance in which the subject can be missing is when the observation is made by a device that does not know the patient. In this case, the observation SHALL be matched to a patient through some context/channel matching technique, and at this point, the observation should be updated.

      Control10..1
      This element is affected by the following invariants: ele-1
      TypeReference(Patient, Group, Patient, Group, Device, Location)
      Is Modifierfalse
      Must Supporttrue
      Must Support TypesNo must-support rules about the choice of types/profiles
      Summarytrue
      Requirements

      Observations have no value if you don't know who or what they're about.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
      30. Observation.focus
      Definition

      The actual focus of an observation when it is not the patient of record representing something or someone associated with the patient such as a spouse, parent, fetus, or donor. For example, fetus observations in a mother's record. The focus of an observation could also be an existing condition, an intervention, the subject's diet, another observation of the subject, or a body structure such as tumor or implanted device. An example use case would be using the Observation resource to capture whether the mother is trained to change her child's tracheostomy tube. In this example, the child is the patient of record and the mother is the focus.

      ShortWhat the observation is about, when it is not about the subject of record
      Comments

      Typically, an observation is made about the subject - a patient, or group of patients, location, or device - and the distinction between the subject and what is directly measured for an observation is specified in the observation code itself ( e.g., "Blood Glucose") and does not need to be represented separately using this element. Use specimen if a reference to a specimen is required. If a code is required instead of a resource use either bodysite for bodysites or the standard extension focusCode.

      Control0..*
      This element is affected by the following invariants: ele-1
      TypeReference(MII PR Onkologie Diagnose Primärtumor, MII PR MTB Diagnose Primärtumor, Resource)
      Is Modifierfalse
      Must Supporttrue
      Must Support TypesNo must-support rules about the choice of types/profiles
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
      32. Observation.effective[x]
      Definition

      Klinisch relevanter Zeitpunkt oder Zeitraum der Beobachtung


      The time or time-period the observed value is asserted as being true. For biological subjects - e.g. human patients - this is usually called the "physiologically relevant time". This is usually either the time of the procedure or of specimen collection, but very often the source of the date/time is not known, only the date/time itself.

      ShortZeitpunkt der BeobachtungClinically relevant time/time-period for observation
      Comments

      At least a date should be present unless this observation is a historical report. For recording imprecise or "fuzzy" times (For example, a blood glucose measurement taken "after breakfast") use the Timing datatype which allow the measurement to be tied to regular life events.

      Control0..1
      This element is affected by the following invariants: ele-1
      TypeChoice of: dateTime, Period, Timing, instant
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      Must Support TypesNo must-support rules about the choice of types/profiles
      Summarytrue
      Requirements

      Knowing when an observation was deemed true is important to its relevance as well as determining trends.

      Alternate NamesOccurrence
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      34. Observation.issued
      Definition

      Datum und Uhrzeit der Freigabe der Beobachtung


      The date and time this version of the observation was made available to providers, typically after the results have been reviewed and verified.

      ShortFreigabedatumDate/Time this version was made available
      Comments

      For Observations that don’t require review and verification, it may be the same as the lastUpdated time of the resource itself. For Observations that do require review and verification for certain updates, it might not be the same as the lastUpdated time of the resource itself due to a non-clinically significant update that doesn’t require the new version to be reviewed and verified again.

      Control0..1
      This element is affected by the following invariants: ele-1
      Typeinstant
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      36. Observation.value[x]
      Definition

      Das Ergebnis der Variantenanalyse - vorhanden oder abwesend


      The information determined as a result of making the observation, if the information has a simple value.

      ShortErgebniswertActual result
      Comments

      An observation may have; 1) a single value here, 2) both a value and a set of related or component values, or 3) only a set of related or component values. If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

      Control0..1
      This element is affected by the following invariants: ele-1, obs-7
      TypeChoice of: Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      Must Support TypesNo must-support rules about the choice of types/profiles
      Summarytrue
      Requirements

      An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      SlicingThis element introduces a set of slices on Observation.value[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • type @ $this
      • 38. Observation.value[x]:valueCodeableConcept
        Slice NamevalueCodeableConcept
        Definition

        The presence or absence of the variant described in the components. If not searching for specific variations and merely reporting what's found, the profile's value should be set to 'Present'.


        The information determined as a result of making the observation, if the information has a simple value.

        ShortIndeterminate | No call | Present | Absent.Actual result
        Comments

        See here for usage guidance.


        An observation may have; 1) a single value here, 2) both a value and a set of related or component values, or 3) only a set of related or component values. If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

        Control0..1
        This element is affected by the following invariants: ele-1, obs-7
        BindingThe codes SHALL be taken from For codes, see LOINC Answer List LL1971-2
        (required to http://loinc.org/vs/LL1971-2)
        TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Is Modifierfalse
        Summarytrue
        Requirements

        An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        40. Observation.dataAbsentReason
        Definition

        Provides a reason why the expected value in the element Observation.value[x] is missing.

        ShortWhy the result is missing
        Comments

        Null or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "specimen unsatisfactory".

        The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Note that an observation may only be reported if there are values to report. For example differential cell counts values may be reported only when > 0. Because of these options, use-case agreements are required to interpret general observations for null or exceptional values.

        Control0..1
        This element is affected by the following invariants: ele-1, obs-6
        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

        Codes specifying why the result (Observation.value[x]) is missing.

        TypeCodeableConcept
        Is Modifierfalse
        Requirements

        For many results it is necessary to handle exceptional values in measurements.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        42. Observation.method
        Definition

        Die verwendete Untersuchungsmethode


        Indicates the mechanism used to perform the observation.

        ShortMethodeHow it was done
        Comments

        Only used if not implicit in code for Observation.code.

        Control0..1
        This element is affected by the following invariants: ele-1
        BindingUnless not suitable, these codes SHALL be taken from For example codes, see LOINC Answer List LL4048-6http://hl7.org/fhir/ValueSet/observation-methods|4.0.1
        (extensible to http://loinc.org/vs/LL4048-6)

        Methods for simple observations.

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Requirements

        In some cases, method can impact results and is thus used for determining whether results can be compared or determining significance of results.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        44. Observation.specimen
        Definition

        Die untersuchte Probe


        The specimen that was used when this observation was made.

        ShortProbeSpecimen used for this observation
        Comments

        Should only be used if not implicit in code found in Observation.code. Observations are not made on specimens themselves; they are made on a subject, but in many cases by the means of a specimen. Note that although specimens are often involved, they are not always tracked and reported explicitly. Also note that observation resources may be used in contexts that track the specimen explicitly (e.g. Diagnostic Report).

        Control0..1
        This element is affected by the following invariants: ele-1
        TypeReference(Specimen, Specimen)
        Is Modifierfalse
        Must Supporttrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
        46. Observation.device
        Definition

        Das verwendete Analysegerät


        The device used to generate the observation data.

        ShortGerät(Measurement) Device
        Comments

        Note that this is not meant to represent a device involved in the transmission of the result, e.g., a gateway. Such devices may be documented using the Provenance resource where relevant.

        Control0..1
        This element is affected by the following invariants: ele-1
        TypeReference(Device, DeviceMetric, Device, DeviceMetric)
        Is Modifierfalse
        Must Supporttrue
        Must Support TypesNo must-support rules about the choice of types/profiles
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
        48. Observation.derivedFrom
        Definition

        The target resource that represents a measurement from which this observation value is derived. For example, a calculated anion gap or a fetal measurement based on an ultrasound image.

        ShortRelated measurements the observation is made from
        Comments

        All the reference choices that are listed in this element can represent clinical observations and other measurements that may be the source for a derived value. The most common reference will be another Observation. For a discussion on the ways Observations can assembled in groups together, see Notes below.

        Control0..*
        This element is affected by the following invariants: ele-1
        TypeReference(DocumentReference, ImagingStudy, Media, QuestionnaireResponse, Observation, MolecularSequence, DocumentReference, ImagingStudy, Media, QuestionnaireResponse, Observation, MolecularSequence)
        Is Modifierfalse
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
        SlicingThis element introduces a set of slices on Observation.derivedFrom. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • profile @ resolve()
        • 50. Observation.component
          Definition

          Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

          ShortComponent results
          Comments

          For a discussion on the ways Observations can be assembled in groups together see Notes below.

          Control0..*
          This element is affected by the following invariants: ele-1
          TypeBackboneElement
          Is Modifierfalse
          Summarytrue
          Requirements

          Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          SlicingThis element introduces a set of slices on Observation.component. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ code
          • 52. Observation.component.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            54. Observation.component.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            56. Observation.component.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            58. Observation.component:conclusion-string
            Slice Nameconclusion-string
            Definition

            Textuelle Zusammenfassung oder Schlussfolgerung zur Variante


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortSchlussfolgerung - TextComponent results
            Comments

            An example would be the interpretative information, typically canned, about a variant identified in the patient.


            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Need to be able to provide a conclusion that is not lost among the basic result data.


            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            60. Observation.component:conclusion-string.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            62. Observation.component:conclusion-string.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Shortconclusion-stringType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                "code" : "conclusion-string"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            64. Observation.component:conclusion-string.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            66. Observation.component:gene-studied
            Slice Namegene-studied
            Definition

            Das untersuchte Gen identifiziert durch HGNC-ID


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortGenComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            68. Observation.component:gene-studied.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            70. Observation.component:gene-studied.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short48018-6Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "48018-6"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            72. Observation.component:gene-studied.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortThe HGNC gene symbol is to be used as display text and the HGNC gene ID used as the code. If no HGNC code issued for this gene yet, NCBI gene IDs SHALL be used.Actual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see HUGO Gene Nomenclature Committee Gene Names (HGNC)
            (extensible to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgnc-vs)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            74. Observation.component:gene-studied.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            76. Observation.component:cytogenetic-location
            Slice Namecytogenetic-location
            Definition

            Chromosomale Position der Variante in Bandennomenklatur


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortZytogenetische LokalisationComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            78. Observation.component:cytogenetic-location.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            80. Observation.component:cytogenetic-location.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short48001-2Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "48001-2"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            82. Observation.component:cytogenetic-location.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortExample: 1q21.1Actual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            84. Observation.component:cytogenetic-location.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            86. Observation.component:reference-sequence-assembly
            Slice Namereference-sequence-assembly
            Definition

            Die verwendete Referenzgenom-Version wie z.B. GRCh37 oder GRCh38


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortReferenzgenom-AssemblyComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            88. Observation.component:reference-sequence-assembly.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            90. Observation.component:reference-sequence-assembly.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short62374-4Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "62374-4"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            92. Observation.component:reference-sequence-assembly.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortGRCh37 | GRCh38 | ...Actual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see LOINC Answer List LL1040-6
            (extensible to http://loinc.org/vs/LL1040-6)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            94. Observation.component:reference-sequence-assembly.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            96. Observation.component:chromosome-identifier
            Slice Namechromosome-identifier
            Definition

            Das betroffene Chromosom


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortChromosomComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            98. Observation.component:chromosome-identifier.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            100. Observation.component:chromosome-identifier.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short48000-4Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "48000-4"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            102. Observation.component:chromosome-identifier.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortChromosome 1 | Chromosome 2 | ... | Chromosome 22 | Chromosome X | Chromosome YActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingThe codes SHALL be taken from For codes, see LOINC Answer List LL2938-0
            (required to http://loinc.org/vs/LL2938-0)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            104. Observation.component:chromosome-identifier.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            106. Observation.component:representative-coding-hgvs
            Slice Namerepresentative-coding-hgvs
            Definition

            Die cDNA-Änderung in HGVS-Nomenklatur auf Transkriptebene


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortDNA-Änderung c.HGVSComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            108. Observation.component:representative-coding-hgvs.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            110. Observation.component:representative-coding-hgvs.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short48004-6Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "48004-6"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            112. Observation.component:representative-coding-hgvs.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortA valid HGVS-formatted 'c.' string, e.g. NM_005228.5:c.2369C>T.Actual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingThe codes SHALL be taken from For codes, see Human Genome Variation Society (HGVS) Nomenclature
            (required to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgvs-vs)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            114. Observation.component:representative-coding-hgvs.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            116. Observation.component:genomic-hgvs
            Slice Namegenomic-hgvs
            Definition

            Die genomische DNA-Änderung in HGVS-Nomenklatur


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortGenomische DNA-Änderung g.HGVSComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            118. Observation.component:genomic-hgvs.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            120. Observation.component:genomic-hgvs.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short81290-9Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "81290-9"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            122. Observation.component:genomic-hgvs.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortA valid HGVS-formatted 'g.' string, e.g. NC_000016.9:g.2124200_2138612dupActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingThe codes SHALL be taken from For codes, see Human Genome Variation Society (HGVS) Nomenclature
            (required to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgvs-vs)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            124. Observation.component:genomic-hgvs.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            126. Observation.component:cytogenomic-nomenclature
            Slice Namecytogenomic-nomenclature
            Definition

            Fully describes a variant with a single code. Typically a large variant such as a mosaic, abnormal chromosome numbers, etc.


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortCytogenomic Nomenclature (ISCN)Component results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            128. Observation.component:cytogenomic-nomenclature.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            130. Observation.component:cytogenomic-nomenclature.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short81291-7Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "81291-7"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            132. Observation.component:cytogenomic-nomenclature.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            Binding

            Binding not yet defined

            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            134. Observation.component:cytogenomic-nomenclature.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            136. Observation.component:genomic-ref-seq
            Slice Namegenomic-ref-seq
            Definition

            Die genomische Referenzsequenz-ID wie z.B. NC_000007.14


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortGenomische ReferenzsequenzComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            138. Observation.component:genomic-ref-seq.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            140. Observation.component:genomic-ref-seq.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short48013-7Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "48013-7"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            142. Observation.component:genomic-ref-seq.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortVersioned genomic reference sequence identifierActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            Binding

            Multiple bindings acceptable (NCBI or LRG)

            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            144. Observation.component:genomic-ref-seq.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            146. Observation.component:representative-protein-ref-seq
            Slice Namerepresentative-protein-ref-seq
            Definition

            ID of the protein reference sequence, which includes transcribed and non transcribed stretches. It covers the entire protein described.


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortProtein Reference SequenceComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            148. Observation.component:representative-protein-ref-seq.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            150. Observation.component:representative-protein-ref-seq.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Shortprotein-ref-seqType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                "code" : "protein-ref-seq"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            152. Observation.component:representative-protein-ref-seq.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortVersioned protein reference sequence identifierActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            Binding

            Multiple bindings acceptable (NCBI or LRG)

            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            154. Observation.component:representative-protein-ref-seq.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            156. Observation.component:representative-transcript-ref-seq
            Slice Namerepresentative-transcript-ref-seq
            Definition

            Die Transkript-Referenzsequenz-ID wie z.B. NM_004333.4


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortTranskript-ReferenzsequenzComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            158. Observation.component:representative-transcript-ref-seq.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            160. Observation.component:representative-transcript-ref-seq.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short51958-7Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "51958-7"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            162. Observation.component:representative-transcript-ref-seq.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortVersioned transcript reference sequence identifierActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            Binding

            Multiple bindings acceptable (NCBI or LRG)

            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            164. Observation.component:representative-transcript-ref-seq.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            166. Observation.component:exact-start-end
            Slice Nameexact-start-end
            Definition

            Die exakten genomischen Koordinaten der Variante - Start und Ende


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortExakte Start-End-PositionComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            168. Observation.component:exact-start-end.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            170. Observation.component:exact-start-end.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short81254-5Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "81254-5"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            172. Observation.component:exact-start-end.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            174. Observation.component:inner-start-end
            Slice Nameinner-start-end
            Definition

            Der innere Bereich bei strukturellen Varianten


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortInnere Start-End-PositionComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            176. Observation.component:inner-start-end.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            178. Observation.component:inner-start-end.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short81302-2Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "81302-2"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            180. Observation.component:inner-start-end.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            182. Observation.component:outer-start-end
            Slice Nameouter-start-end
            Definition

            Der äußere Bereich bei strukturellen Varianten


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortÄußere Start-End-PositionComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            184. Observation.component:outer-start-end.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            186. Observation.component:outer-start-end.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short81301-4Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "81301-4"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            188. Observation.component:outer-start-end.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            190. Observation.component:coordinate-system
            Slice Namecoordinate-system
            Definition

            These are different ways of identifying nucleotides or amino acids within a sequence. In the 1-based system, the first unit of the polymer (e.g. the first nucleotide) is counted as number 1. In the 0-based system, the number 0 designates the location before the first nucleotide. Different databases and file types may use different systems.


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortCoordinate SystemComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            192. Observation.component:coordinate-system.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            194. Observation.component:coordinate-system.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short92822-6Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "92822-6"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            196. Observation.component:coordinate-system.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            Short0-based interval counting | 0-based character counting | 1-based character countingActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see LOINC Answer List LL5323-2
            (extensible to http://loinc.org/vs/LL5323-2)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            198. Observation.component:coordinate-system.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            200. Observation.component:ref-allele
            Slice Nameref-allele
            Definition

            Die Nukleotidsequenz des Referenz-Allels


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortReferenz-AllelComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            202. Observation.component:ref-allele.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            204. Observation.component:ref-allele.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short69547-8Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "69547-8"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            206. Observation.component:ref-allele.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            208. Observation.component:alt-allele
            Slice Namealt-allele
            Definition

            Die Nukleotidsequenz des alternativen - mutierten - Allels


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortAlternatives AllelComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            210. Observation.component:alt-allele.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            212. Observation.component:alt-allele.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short69551-0Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "69551-0"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            214. Observation.component:alt-allele.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            216. Observation.component:coding-change-type
            Slice Namecoding-change-type
            Definition

            Der Typ der DNA-Änderung wie z.B. Substitution oder Deletion


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortDNA-ÄnderungstypComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            218. Observation.component:coding-change-type.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            220. Observation.component:coding-change-type.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short48019-4Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "48019-4"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            222. Observation.component:coding-change-type.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            Shortdeletion | insertion | delins | SNV | copy_number_gain | copy_number_loss | ... (many)Actual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see DNA Change Type
            (extensible to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/dna-change-type-vs)

            Concepts in sequence ontology under SO:0002072

            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            224. Observation.component:coding-change-type.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            226. Observation.component:genomic-source-class
            Slice Namegenomic-source-class
            Definition

            Die Herkunft der Variante wie z.B. somatisch oder Keimbahn


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortGenomische HerkunftsklasseComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            228. Observation.component:genomic-source-class.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            230. Observation.component:genomic-source-class.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short48002-0Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "48002-0"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            232. Observation.component:genomic-source-class.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortGermline | Somatic | Fetal | Likely germline | Likely somatic | Likely fetal | Unknown genomic origin | De novoActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see LOINC Answer List LL378-1
            (extensible to http://loinc.org/vs/LL378-1)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            234. Observation.component:genomic-source-class.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            236. Observation.component:sample-allelic-frequency
            Slice Namesample-allelic-frequency
            Definition

            Die Häufigkeit des varianten Allels in der untersuchten Probe


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortAllelfrequenz in der ProbeComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            238. Observation.component:sample-allelic-frequency.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            240. Observation.component:sample-allelic-frequency.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short81258-6Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "81258-6"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            242. Observation.component:sample-allelic-frequency.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            244. Observation.component:allelic-read-depth
            Slice Nameallelic-read-depth
            Definition

            Die Anzahl der Reads die das Allel unterstützen


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortAllelische LesetiefeComponent results
            Comments

            See here for usage guidance.


            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            246. Observation.component:allelic-read-depth.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            248. Observation.component:allelic-read-depth.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short82121-5Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "82121-5"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            250. Observation.component:allelic-read-depth.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            252. Observation.component:allelic-state
            Slice Nameallelic-state
            Definition

            Der Allelstatus wie z.B. heterozygot oder homozygot


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortAllelstatusComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            254. Observation.component:allelic-state.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            256. Observation.component:allelic-state.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short53034-5Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "53034-5"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            258. Observation.component:allelic-state.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortHeteroplasmic | Homoplasmic | Homozygous | Heterozygous | HemizygousActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see LOINC Answer List LL381-5
            (extensible to http://loinc.org/vs/LL381-5)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            260. Observation.component:allelic-state.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            262. Observation.component:variant-inheritance
            Slice Namevariant-inheritance
            Definition

            Die Vererbungsart der Variante wie z.B. maternal oder paternal


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortVarianten-VererbungComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            264. Observation.component:variant-inheritance.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            266. Observation.component:variant-inheritance.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short94186-4Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "94186-4"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            268. Observation.component:variant-inheritance.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortMaternal | Paternal | UnknownActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see LOINC Answer List LL5489-1
            (extensible to http://loinc.org/vs/LL5489-1)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            270. Observation.component:variant-inheritance.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            272. Observation.component:variant-inheritance-basis
            Slice Namevariant-inheritance-basis
            Definition

            The method by which the variant inheritance is determined.


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortEvidential basis for variant inheritanceComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            274. Observation.component:variant-inheritance-basis.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            276. Observation.component:variant-inheritance-basis.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortBasis for allelic phaseType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "82309-6"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            278. Observation.component:variant-inheritance-basis.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortDirectly measured | Family DNA | Family history | Inferred from population dataActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see LOINC Answer List LL4050-2
            (extensible to http://loinc.org/vs/LL4050-2)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            280. Observation.component:variant-inheritance-basis.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            282. Observation.component:variation-code
            Slice Namevariation-code
            Definition

            Eindeutiger Identifikator der Variante aus externen Datenbanken wie z.B. ClinVar oder dbSNP


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortEntrez ID & Ensemble IDComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..2*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            284. Observation.component:variation-code.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            286. Observation.component:variation-code.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short81252-9Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "81252-9"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            288. Observation.component:variation-code.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortClinVar ID or similarActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            Binding

            Multiple bindings acceptable

            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            290. Observation.component:variation-code.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            292. Observation.component:representative-protein-hgvs
            Slice Namerepresentative-protein-hgvs
            Definition

            Die Aminosäure-Änderung in HGVS-Nomenklatur auf Proteinebene


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortAminosäure-Änderung p.HGVSComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            294. Observation.component:representative-protein-hgvs.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            296. Observation.component:representative-protein-hgvs.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short48005-3Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "48005-3"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            298. Observation.component:representative-protein-hgvs.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortA valid HGVS-formatted 'p.' string, e.g. NP_000050.2:p.(Asn1836Lys)Actual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingThe codes SHALL be taken from For codes, see Human Genome Variation Society (HGVS) Nomenclature
            (required to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgvs-vs)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            300. Observation.component:representative-protein-hgvs.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            302. Observation.component:copy-number
            Slice Namecopy-number
            Definition

            Die Anzahl der Kopien eines genomischen Abschnitts


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortKopienzahlComponent results
            Comments

            Copy number variants are often described with a single copy number value. However, due to the nature of assays, such as qPCR and microarray, it can be difficult to assign an exact copy number. Therefore, labs sometimes report a range instead of an exact copy number. They may alternatively choose to report decimal numbers, even if whole numbers are biologically correct.

            In general, it can be difficult to estimate a copy number from measurements taken on a heterogenous population of cells, such as a tumor. As indicated in the ISCN 2020 specifications, it is appropriate to express the measurements using a range. Furthermore, regardless of cell population, many assays use fluorescent probes to detect copy number. These testing methodologies do not always provide an exact, discrete value for this data point.


            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            There SHALL be a code with a value of '1' if there is a value. If system is present, it SHALL be UCUM.


            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            304. Observation.component:copy-number.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            306. Observation.component:copy-number.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short82155-3Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "82155-3"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            308. Observation.component:copy-number.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            310. Observation.component:variant-confidence-status
            Slice Namevariant-confidence-status
            Definition

            Der Vertrauensstatus der Variantendetektion


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortKonfidenzstatus der VarianteComponent results
            Comments

            See here for usage guidance.


            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            312. Observation.component:variant-confidence-status.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            314. Observation.component:variant-confidence-status.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Shortvariant-confidence-statusType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                "code" : "variant-confidence-status"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            316. Observation.component:variant-confidence-status.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortHigh | Intermediate | LowActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingThe codes SHALL be taken from For codes, see Variant Confidence Status
            (required to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/variant-confidence-status-vs)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            318. Observation.component:variant-confidence-status.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            320. Observation.component:repeat-motif
            Slice Namerepeat-motif
            Definition

            Nucleotides of a repeat expansion motif.


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortRepeat MotifComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            322. Observation.component:repeat-motif.extension:repeat-motif-order
            Slice Namerepeat-motif-order
            Definition

            Use to group and order repeat expansion motifs.

            ShortRepeat Motif Order
            Comments

            If there are multiple repeat expansion pairs, this must be used both to indicate the sequence position of a given repeat-motif and repeat-number pair and to group the related components together. Components with the same extension value describe the same motif.

            Control0..1
            This element is affected by the following invariants: ele-1
            TypeExtension(Repeat Motif Order) (Extension Type: positiveInt)
            Requirements

            The value must be a natural number starting from 1 and increasing sequentially

            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            324. Observation.component:repeat-motif.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            326. Observation.component:repeat-motif.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Shortrepeat-motifType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                "code" : "repeat-motif"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            328. Observation.component:repeat-motif.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortCAGActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            Typestring, dateTime, boolean, SampledData, Quantity, Period, Ratio, integer, time, Range, CodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            330. Observation.component:repeat-motif.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            332. Observation.component:repeat-number
            Slice Namerepeat-number
            Definition

            Number of repeats of a repeat expansion.


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortRepeat NumberComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            334. Observation.component:repeat-number.extension:repeat-motif-order
            Slice Namerepeat-motif-order
            Definition

            Use to group and order repeat expansion motifs.

            ShortRepeat Motif Order
            Comments

            If there are multiple repeat expansion pairs, this must be used both to indicate the sequence position of a given repeat-motif and repeat-number pair and to group the related components together. Components with the same extension value describe the same motif.

            Control0..1
            This element is affected by the following invariants: ele-1
            TypeExtension(Repeat Motif Order) (Extension Type: positiveInt)
            Requirements

            The value must be a natural number starting from 1 and increasing sequentially

            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            336. Observation.component:repeat-number.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            338. Observation.component:repeat-number.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Shortrepeat-numberType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                "code" : "repeat-number"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            340. Observation.component:repeat-number.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            Short40Actual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            TypeQuantity, dateTime, boolean, string, SampledData, Period, Ratio, integer, time, Range, CodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            342. Observation.component:repeat-number.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            344. Observation.component:dna-region
            Slice Namedna-region
            Definition

            Ein lesbarer Name für die untersuchte Region. Typischerweise Exon # oder Intron # oder andere.


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortDNA-RegionsnameComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            346. Observation.component:dna-region.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            348. Observation.component:dna-region.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            Short47999-8Type of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "47999-8"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            350. Observation.component:dna-region.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            Typestring, dateTime, boolean, SampledData, Quantity, Period, Ratio, integer, time, Range, CodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            352. Observation.component:dna-region.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            354. Observation.component:gene-fusion
            Slice Namegene-fusion
            Definition

            Details zur Genfusion in Blut oder Gewebe mittels molekulargenetischer Methode


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortGenfusionComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            356. Observation.component:gene-fusion.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            358. Observation.component:gene-fusion.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "95123-6"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            360. Observation.component:gene-fusion.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortHGNC-Format für Genfusionen GENESYMBOL1::GENESYMBOL2 und Readthrough-Transkripte GENESYMBOL1-GENESYMBOL2Actual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control10..1
            This element is affected by the following invariants: ele-1
            BindingUnless not suitable, these codes SHALL be taken from For codes, see HUGO Gene Nomenclature Committee Gene Names (HGNC)
            (extensible to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgnc-vs)
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            362. Observation.component:gene-fusion.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            364. Observation.component:detection-limit
            Slice Namedetection-limit
            Definition

            Die Nachweisgrenze des Laborgeräts


            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortNachweisgrenzeComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            366. Observation.component:detection-limit.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            368. Observation.component:detection-limit.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "87706-8"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            370. Observation.component:detection-limit.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            372. Observation.component:transcript-id
            Slice Nametranscript-id
            Definition

            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortTranscript IDComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            374. Observation.component:transcript-id.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            376. Observation.component:transcript-id.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            378. Observation.component:transcript-id.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control0..1
            This element is affected by the following invariants: ele-1
            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            380. Observation.component:transcript-id.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            382. Observation.component:transcripts-per-million
            Slice Nametranscripts-per-million
            Definition

            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortTranscripts per millionComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            384. Observation.component:transcripts-per-million.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            386. Observation.component:transcripts-per-million.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            388. Observation.component:transcripts-per-million.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control0..1
            This element is affected by the following invariants: ele-1
            TypeRatio, dateTime, boolean, string, SampledData, Quantity, Period, integer, time, Range, CodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            390. Observation.component:transcripts-per-million.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            392. Observation.component:tissue-corrected-expression
            Slice Nametissue-corrected-expression
            Definition

            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortTissue corrected expressionComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            394. Observation.component:tissue-corrected-expression.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            396. Observation.component:tissue-corrected-expression.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            398. Observation.component:tissue-corrected-expression.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control0..1
            This element is affected by the following invariants: ele-1
            Typeboolean, dateTime, string, SampledData, Quantity, Period, Ratio, integer, time, Range, CodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            400. Observation.component:tissue-corrected-expression.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            402. Observation.component:raw-counts
            Slice Nameraw-counts
            Definition

            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortRaw countsComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            404. Observation.component:raw-counts.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            406. Observation.component:raw-counts.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            408. Observation.component:raw-counts.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control0..1
            This element is affected by the following invariants: ele-1
            TypeQuantity, dateTime, boolean, string, SampledData, Period, Ratio, integer, time, Range, CodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            410. Observation.component:raw-counts.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            412. Observation.component:library-size
            Slice Namelibrary-size
            Definition

            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortLibrary sizeComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            414. Observation.component:library-size.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            416. Observation.component:library-size.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            418. Observation.component:library-size.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control0..1
            This element is affected by the following invariants: ele-1
            TypeQuantity, dateTime, boolean, string, SampledData, Period, Ratio, integer, time, Range, CodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            420. Observation.component:library-size.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            422. Observation.component:cohort-ranking
            Slice Namecohort-ranking
            Definition

            Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

            ShortCohort rankingComponent results
            Comments

            For a discussion on the ways Observations can be assembled in groups together see Notes below.

            Control0..1*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            424. Observation.component:cohort-ranking.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            426. Observation.component:cohort-ranking.code
            Definition

            Describes what was observed. Sometimes this is called the observation "code".

            ShortType of component observation (code / type)
            Comments

            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/observation-codes)

            Codes identifying names of simple observations.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Knowing what kind of observation is being made is essential to understanding the observation.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            428. Observation.component:cohort-ranking.value[x]
            Definition

            The information determined as a result of making the observation, if the information has a simple value.

            ShortActual component result
            Comments

            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

            Control0..1
            This element is affected by the following invariants: ele-1
            TypeQuantity, dateTime, boolean, string, SampledData, Period, Ratio, integer, time, Range, CodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summarytrue
            Requirements

            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            430. Observation.component:cohort-ranking.dataAbsentReason
            Definition

            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

            ShortWhy the component result is missing
            Comments

            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

            Control0..1
            This element is affected by the following invariants: ele-1, obs-6
            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReasonhttp://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1
            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

            Codes specifying why the result (Observation.value[x]) is missing.

            TypeCodeableConcept
            Is Modifierfalse
            Requirements

            For many results it is necessary to handle exceptional values in measurements.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

            Guidance on how to interpret the contents of this table can be foundhere

            0. Observation
            2. Observation.meta
            Must Supporttrue
            4. Observation.meta.profile
            Must Supporttrue
            6. Observation.focus
            TypeReference(MII PR Onkologie Diagnose Primärtumor, MII PR MTB Diagnose Primärtumor)
            Must Supporttrue
            Must Support TypesNo must-support rules about the choice of types/profiles
            8. Observation.component:gene-studied
            Slice Namegene-studied
            ShortGen
            10. Observation.component:variation-code
            Slice Namevariation-code
            ShortEntrez ID & Ensemble ID
            Control0..2
            12. Observation.component:transcript-id
            Slice Nametranscript-id
            ShortTranscript ID
            Control0..1
            Must Supporttrue
            14. Observation.component:transcript-id.value[x]
            TypeCodeableConcept
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            16. Observation.component:transcripts-per-million
            Slice Nametranscripts-per-million
            ShortTranscripts per million
            Control0..1
            Must Supporttrue
            18. Observation.component:transcripts-per-million.value[x]
            TypeRatio
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            20. Observation.component:transcripts-per-million.value[x].denominator
            22. Observation.component:transcripts-per-million.value[x].denominator.value
            Pattern Value1000000
            24. Observation.component:tissue-corrected-expression
            Slice Nametissue-corrected-expression
            ShortTissue corrected expression
            Control0..1
            Must Supporttrue
            26. Observation.component:tissue-corrected-expression.value[x]
            Typeboolean
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            28. Observation.component:raw-counts
            Slice Nameraw-counts
            ShortRaw counts
            Control0..1
            Must Supporttrue
            30. Observation.component:raw-counts.value[x]
            TypeQuantity
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            32. Observation.component:library-size
            Slice Namelibrary-size
            ShortLibrary size
            Control0..1
            Must Supporttrue
            34. Observation.component:library-size.value[x]
            TypeQuantity
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            36. Observation.component:cohort-ranking
            Slice Namecohort-ranking
            ShortCohort ranking
            Control0..1
            Must Supporttrue
            38. Observation.component:cohort-ranking.value[x]
            TypeQuantity
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]

            Guidance on how to interpret the contents of this table can be foundhere

            0. Observation
            Definition

            Measurements and simple assertions made about a patient, device or other subject.

            ShortVariant
            Comments

            Used for simple observations such as device measurements, laboratory atomic results, vital signs, height, weight, smoking status, comments, etc. Other resources are used to provide context for observations such as laboratory reports, etc.

            Control0..*
            Alternate NamesVital Signs, Measurement, Results, Tests
            Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
            dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
            dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
            dom-6: A resource should have narrative for robust management (text.`div`.exists())
            dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
            obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present (value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty())
            obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present (dataAbsentReason.empty() or value.empty())
            2. Observation.id
            Definition

            The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

            ShortLogical id of this artifact
            Comments

            The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

            Control0..1
            Typeid
            Summarytrue
            4. Observation.meta
            Definition

            The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

            ShortMetadata about the resource
            Control0..1
            This element is affected by the following invariants: ele-1
            TypeMeta
            Must Supporttrue
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            6. Observation.meta.id
            Definition

            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

            ShortUnique id for inter-element referencing
            Control0..1
            Typestring
            Is Modifierfalse
            XML FormatIn the XML format, this property is represented as an attribute.
            Summaryfalse
            8. Observation.meta.extension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

            ShortAdditional content defined by implementations
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            TypeExtension
            Is Modifierfalse
            Summaryfalse
            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            SlicingThis element introduces a set of slices on Observation.meta.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 10. Observation.meta.versionId
              Definition

              The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.

              ShortVersion specific identifier
              Comments

              The server assigns this value, and ignores what the client specifies, except in the case that the server is imposing version integrity on updates/deletes.

              Control0..1
              Typeid
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              12. Observation.meta.lastUpdated
              Definition

              When the resource last changed - e.g. when the version changed.

              ShortWhen the resource version last changed
              Comments

              This value is always populated except when the resource is first being created. The server / resource manager sets this value; what a client provides is irrelevant. This is equivalent to the HTTP Last-Modified and SHOULD have the same value on a read interaction.

              Control0..1
              Typeinstant
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              14. Observation.meta.source
              Definition

              A uri that identifies the source system of the resource. This provides a minimal amount of Provenance information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.

              ShortIdentifies where the resource comes from
              Comments

              In the provenance resource, this corresponds to Provenance.entity.what[x]. The exact use of the source (and the implied Provenance.entity.role) is left to implementer discretion. Only one nominated source is allowed; for additional provenance details, a full Provenance resource should be used.

              This element can be used to indicate where the current master source of a resource that has a canonical URL if the resource is no longer hosted at the canonical URL.

              Control0..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              16. Observation.meta.profile
              Definition

              A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.

              ShortProfiles this resource claims to conform to
              Comments

              It is up to the server and/or other infrastructure of policy to determine whether/how these claims are verified and/or updated over time. The list of profile URLs is a set.

              Control0..*
              Typecanonical(StructureDefinition)
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              18. Observation.meta.security
              Definition

              Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.

              ShortSecurity Labels applied to this resource
              Comments

              The security labels can be updated without changing the stated version of the resource. The list of security labels is a set. Uniqueness is based the system/code, and version and display are ignored.

              Control0..*
              BindingUnless not suitable, these codes SHALL be taken from All Security Labels
              (extensible to http://hl7.org/fhir/ValueSet/security-labels|4.0.1)

              Security Labels from the Healthcare Privacy and Security Classification System.

              TypeCoding
              Is Modifierfalse
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              20. Observation.meta.tag
              Definition

              Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.

              ShortTags applied to this resource
              Comments

              The tags can be updated without changing the stated version of the resource. The list of tags is a set. Uniqueness is based the system/code, and version and display are ignored.

              Control0..*
              BindingFor example codes, see CommonTags
              (example to http://hl7.org/fhir/ValueSet/common-tags|4.0.1)

              Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".

              TypeCoding
              Is Modifierfalse
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              22. Observation.implicitRules
              Definition

              A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

              ShortA set of rules under which this content was created
              Comments

              Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

              Control0..1
              This element is affected by the following invariants: ele-1
              Typeuri
              Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              24. Observation.language
              Definition

              The base language in which the resource is written.

              ShortLanguage of the resource content
              Comments

              Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

              Control0..1
              This element is affected by the following invariants: ele-1
              BindingThe codes SHOULD be taken from CommonLanguages
              (preferred to http://hl7.org/fhir/ValueSet/languages)

              A human language.

              Additional BindingsPurpose
              AllLanguagesMax Binding
              Typecode
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              26. Observation.text
              Definition

              A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

              ShortText summary of the resource, for human interpretation
              Comments

              Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

              Control0..1
              This element is affected by the following invariants: ele-1
              TypeNarrative
              Alternate Namesnarrative, html, xhtml, display
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              28. Observation.contained
              Definition

              These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

              ShortContained, inline Resources
              Comments

              This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

              Control0..*
              TypeResource
              Alternate Namesinline resources, anonymous resources, contained resources
              30. Observation.extension
              Definition

              May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

              ShortAdditional content defined by implementations
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              This element is affected by the following invariants: ele-1
              TypeExtension
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              SlicingThis element introduces a set of slices on Observation.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 32. Observation.extension:secondary-finding
                Slice Namesecondary-finding
                Definition

                Secondary findings are genetic test results that provide information about variants in a gene unrelated to the primary purpose for the testing, most often discovered when Whole Exome Sequencing (WES) or Whole Genome Sequencing (WGS) is performed. This extension should be used to denote when a genetic finding is being shared as a secondary finding, and ideally refer to a corresponding guideline or policy statement.

                For more detail, please see: https://ghr.nlm.nih.gov/primer/testing/secondaryfindings.

                ShortSecondary findings are genetic test results that provide information about variants in a gene unrelated to the primary purpose for the testing, most often discovered when [Whole Exome Sequencing (WES)](https://en.wikipedia.org/wiki/Exome_sequencing) or [Whole Genome Sequencing (WGS)](https://en.wikipedia.org/wiki/Whole_genome_sequencing) is performed. This extension should be used to denote when a genetic finding is being shared as a secondary finding, and ideally refer to a corresponding guideline or policy statement. For more detail, please see: https://ghr.nlm.nih.gov/primer/testing/secondaryfindings
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..1
                This element is affected by the following invariants: ele-1
                TypeExtension(Observation Secondary Finding) (Extension Type: CodeableConcept)
                Alternate Namesextensions, user content
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                34. Observation.extension:body-structure
                Slice Namebody-structure
                Definition

                Record details about the anatomical location of a specimen or body part. This resource may be used when a coded concept does not provide the necessary detail needed for the use case.

                ShortTarget anatomic location or structure
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..1
                This element is affected by the following invariants: ele-1
                TypeExtension(BodyStructure Reference) (Extension Type: Reference(BodyStructure))
                Alternate Namesextensions, user content
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                36. Observation.modifierExtension
                Definition

                May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                ShortExtensions that cannot be ignored
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..*
                This element is affected by the following invariants: ele-1
                TypeExtension
                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                Requirements

                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                Alternate Namesextensions, user content
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                SlicingThis element introduces a set of slices on Observation.modifierExtension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • value @ url
                • 38. Observation.identifier
                  Definition

                  A unique identifier assigned to this observation.

                  ShortBusiness Identifier for observation
                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeIdentifier
                  Summarytrue
                  Requirements

                  Allows observations to be distinguished and referenced.

                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  40. Observation.basedOn
                  Definition

                  A plan, proposal or order that is fulfilled in whole or in part by this event. For example, a MedicationRequest may require a patient to have laboratory test performed before it is dispensed.

                  ShortFulfills plan, proposal or order
                  Comments

                  References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeReference(CarePlan, DeviceRequest, ImmunizationRecommendation, MedicationRequest, NutritionOrder, ServiceRequest)
                  Summarytrue
                  Requirements

                  Allows tracing of authorization for the event and tracking whether proposals/recommendations were acted upon.

                  Alternate NamesFulfills
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                  42. Observation.partOf
                  Definition

                  A larger event of which this particular Observation is a component or step. For example, an observation as part of a procedure.

                  ShortPart of referenced event
                  Comments

                  To link an Observation to an Encounter use encounter. See the Notes below for guidance on referencing another Observation.

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeReference(MedicationAdministration, MedicationDispense, MedicationStatement, Procedure, Immunization, ImagingStudy, Genomic Study)
                  Summarytrue
                  Alternate NamesContainer
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                  44. Observation.status
                  Definition

                  Status der Beobachtung

                  ShortStatus
                  Comments

                  This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.

                  Control1..1
                  This element is affected by the following invariants: ele-1
                  BindingThe codes SHALL be taken from ObservationStatus
                  (required to http://hl7.org/fhir/ValueSet/observation-status|4.0.1)

                  Codes providing the status of an observation.

                  Typecode
                  Is Modifiertrue because This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Must Supporttrue
                  Summarytrue
                  Requirements

                  Need to track the status of individual results. Some results are finalized before the whole report is finalized.

                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  46. Observation.category
                  Definition

                  Klassifizierung der Beobachtungsart

                  ShortKategorie
                  Comments

                  In addition to the required category valueset, this element allows various categorization schemes based on the owner’s definition of the category and effectively multiple categories can be used at once. The level of granularity is defined by the category concepts in the value set.

                  Control2..*
                  This element is affected by the following invariants: ele-1
                  BindingThe codes SHOULD be taken from ObservationCategoryCodes
                  (preferred to http://hl7.org/fhir/ValueSet/observation-category)

                  Codes for high level observation categories.

                  TypeCodeableConcept
                  Must Supporttrue
                  Requirements

                  Used for filtering what observations are retrieved and displayed.

                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  SlicingThis element introduces a set of slices on Observation.category. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • value @ coding
                  • 48. Observation.category:labCategory
                    Slice NamelabCategory
                    Definition

                    A code that classifies the general type of observation being made.

                    ShortClassification of type of observation
                    Comments

                    In addition to the required category valueset, this element allows various categorization schemes based on the owner’s definition of the category and effectively multiple categories can be used at once. The level of granularity is defined by the category concepts in the value set.

                    Control1..1
                    This element is affected by the following invariants: ele-1
                    BindingThe codes SHOULD be taken from ObservationCategoryCodes
                    (preferred to http://hl7.org/fhir/ValueSet/observation-category)

                    Codes for high level observation categories.

                    TypeCodeableConcept
                    Requirements

                    Used for filtering what observations are retrieved and displayed.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    50. Observation.category:labCategory.id
                    Definition

                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                    ShortUnique id for inter-element referencing
                    Control0..1
                    Typestring
                    XML FormatIn the XML format, this property is represented as an attribute.
                    52. Observation.category:labCategory.extension
                    Definition

                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                    ShortAdditional content defined by implementations
                    Comments

                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                    Control0..*
                    This element is affected by the following invariants: ele-1
                    TypeExtension
                    Alternate Namesextensions, user content
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    SlicingThis element introduces a set of slices on Observation.category.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                    • value @ url
                    • 54. Observation.category:labCategory.coding
                      Definition

                      A reference to a code defined by a terminology system.

                      ShortCode defined by a terminology system
                      Comments

                      Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                      Control1..1
                      This element is affected by the following invariants: ele-1
                      TypeCoding
                      Summarytrue
                      Requirements

                      Allows for alternative encodings within a code system, and translations to other code systems.

                      Pattern Value{
                        "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
                        "code" : "laboratory"
                      }
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      56. Observation.category:labCategory.text
                      Definition

                      A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                      ShortPlain text representation of the concept
                      Comments

                      Very often the text is the same as a displayName of one of the codings.

                      Control0..1
                      This element is affected by the following invariants: ele-1
                      Typestring
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Summarytrue
                      Requirements

                      The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      58. Observation.category:geCategory
                      Slice NamegeCategory
                      Definition

                      A code that classifies the general type of observation being made.

                      ShortClassification of type of observation
                      Comments

                      In addition to the required category valueset, this element allows various categorization schemes based on the owner’s definition of the category and effectively multiple categories can be used at once. The level of granularity is defined by the category concepts in the value set.

                      Control1..1
                      This element is affected by the following invariants: ele-1
                      BindingThe codes SHOULD be taken from ObservationCategoryCodes
                      (preferred to http://hl7.org/fhir/ValueSet/observation-category)

                      Codes for high level observation categories.

                      TypeCodeableConcept
                      Requirements

                      Used for filtering what observations are retrieved and displayed.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      60. Observation.category:geCategory.id
                      Definition

                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                      ShortUnique id for inter-element referencing
                      Control0..1
                      Typestring
                      XML FormatIn the XML format, this property is represented as an attribute.
                      62. Observation.category:geCategory.extension
                      Definition

                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                      ShortAdditional content defined by implementations
                      Comments

                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                      Control0..*
                      This element is affected by the following invariants: ele-1
                      TypeExtension
                      Alternate Namesextensions, user content
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      SlicingThis element introduces a set of slices on Observation.category.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                      • value @ url
                      • 64. Observation.category:geCategory.coding
                        Definition

                        A reference to a code defined by a terminology system.

                        ShortCode defined by a terminology system
                        Comments

                        Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                        Control1..1
                        This element is affected by the following invariants: ele-1
                        TypeCoding
                        Summarytrue
                        Requirements

                        Allows for alternative encodings within a code system, and translations to other code systems.

                        Pattern Value{
                          "system" : "http://terminology.hl7.org/CodeSystem/v2-0074",
                          "code" : "GE"
                        }
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        66. Observation.category:geCategory.text
                        Definition

                        A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                        ShortPlain text representation of the concept
                        Comments

                        Very often the text is the same as a displayName of one of the codings.

                        Control0..1
                        This element is affected by the following invariants: ele-1
                        Typestring
                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                        Summarytrue
                        Requirements

                        The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        68. Observation.code
                        Definition

                        Code zur Identifizierung der Varianten-Beobachtung

                        ShortCode
                        Comments

                        All code-value and, if present, component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                        Control1..1
                        This element is affected by the following invariants: ele-1
                        BindingFor example codes, see LOINCCodes
                        (example to http://hl7.org/fhir/ValueSet/observation-codes)

                        Codes identifying names of simple observations.

                        TypeCodeableConcept
                        Must Supporttrue
                        Summarytrue
                        Requirements

                        Knowing what kind of observation is being made is essential to understanding the observation.

                        Alternate NamesName
                        Pattern Value{
                          "coding" : [{
                            "system" : "http://loinc.org",
                            "code" : "69548-6"
                          }]
                        }
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        70. Observation.subject
                        Definition

                        Der Patient oder die Gruppe auf die sich die Variante bezieht

                        ShortPatient oder Proband
                        Comments

                        One would expect this element to be a cardinality of 1..1. The only circumstance in which the subject can be missing is when the observation is made by a device that does not know the patient. In this case, the observation SHALL be matched to a patient through some context/channel matching technique, and at this point, the observation should be updated.

                        Control1..1
                        This element is affected by the following invariants: ele-1
                        TypeReference(Patient, Group)
                        Must Supporttrue
                        Must Support TypesNo must-support rules about the choice of types/profiles
                        Summarytrue
                        Requirements

                        Observations have no value if you don't know who or what they're about.

                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                        72. Observation.focus
                        Definition

                        The actual focus of an observation when it is not the patient of record representing something or someone associated with the patient such as a spouse, parent, fetus, or donor. For example, fetus observations in a mother's record. The focus of an observation could also be an existing condition, an intervention, the subject's diet, another observation of the subject, or a body structure such as tumor or implanted device. An example use case would be using the Observation resource to capture whether the mother is trained to change her child's tracheostomy tube. In this example, the child is the patient of record and the mother is the focus.

                        ShortWhat the observation is about, when it is not about the subject of record
                        Comments

                        Typically, an observation is made about the subject - a patient, or group of patients, location, or device - and the distinction between the subject and what is directly measured for an observation is specified in the observation code itself ( e.g., "Blood Glucose") and does not need to be represented separately using this element. Use specimen if a reference to a specimen is required. If a code is required instead of a resource use either bodysite for bodysites or the standard extension focusCode.

                        Control0..*
                        This element is affected by the following invariants: ele-1
                        TypeReference(MII PR Onkologie Diagnose Primärtumor, MII PR MTB Diagnose Primärtumor)
                        Must Supporttrue
                        Must Support TypesNo must-support rules about the choice of types/profiles
                        Summarytrue
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                        74. Observation.encounter
                        Definition

                        The healthcare event (e.g. a patient and healthcare provider interaction) during which this observation is made.

                        ShortHealthcare event during which this observation is made
                        Comments

                        This will typically be the encounter the event occurred within, but some events may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter (e.g. pre-admission laboratory tests).

                        Control0..1
                        This element is affected by the following invariants: ele-1
                        TypeReference(Encounter)
                        Summarytrue
                        Requirements

                        For some observations it may be important to know the link between an observation and a particular encounter.

                        Alternate NamesContext
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                        76. Observation.effective[x]
                        Definition

                        Klinisch relevanter Zeitpunkt oder Zeitraum der Beobachtung

                        ShortZeitpunkt der Beobachtung
                        Comments

                        At least a date should be present unless this observation is a historical report. For recording imprecise or "fuzzy" times (For example, a blood glucose measurement taken "after breakfast") use the Timing datatype which allow the measurement to be tied to regular life events.

                        Control0..1
                        This element is affected by the following invariants: ele-1
                        TypeChoice of: dateTime, Period, Timing, instant
                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                        Must Supporttrue
                        Must Support TypesNo must-support rules about the choice of types/profiles
                        Summarytrue
                        Requirements

                        Knowing when an observation was deemed true is important to its relevance as well as determining trends.

                        Alternate NamesOccurrence
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        78. Observation.issued
                        Definition

                        Datum und Uhrzeit der Freigabe der Beobachtung

                        ShortFreigabedatum
                        Comments

                        For Observations that don’t require review and verification, it may be the same as the lastUpdated time of the resource itself. For Observations that do require review and verification for certain updates, it might not be the same as the lastUpdated time of the resource itself due to a non-clinically significant update that doesn’t require the new version to be reviewed and verified again.

                        Control0..1
                        This element is affected by the following invariants: ele-1
                        Typeinstant
                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                        Must Supporttrue
                        Summarytrue
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        80. Observation.performer
                        Definition

                        Who was responsible for asserting the observed value as "true".

                        ShortWho is responsible for the observation
                        Comments

                        References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

                        Control0..*
                        This element is affected by the following invariants: ele-1
                        TypeReference(Practitioner, PractitionerRole, Organization, CareTeam, Patient, RelatedPerson)
                        Summarytrue
                        Requirements

                        May give a degree of confidence in the observation and also indicates where follow-up questions should be directed.

                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                        82. Observation.value[x]
                        Definition

                        Das Ergebnis der Variantenanalyse - vorhanden oder abwesend

                        ShortErgebniswert
                        Comments

                        An observation may have; 1) a single value here, 2) both a value and a set of related or component values, or 3) only a set of related or component values. If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                        Control0..1
                        This element is affected by the following invariants: ele-1, obs-7
                        TypeChoice of: Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period
                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                        Must Supporttrue
                        Must Support TypesNo must-support rules about the choice of types/profiles
                        Summarytrue
                        Requirements

                        An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        SlicingThis element introduces a set of slices on Observation.value[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • type @ $this
                        • 84. Observation.value[x]:valueCodeableConcept
                          Slice NamevalueCodeableConcept
                          Definition

                          The presence or absence of the variant described in the components. If not searching for specific variations and merely reporting what's found, the profile's value should be set to 'Present'.

                          ShortIndeterminate | No call | Present | Absent.
                          Comments

                          See here for usage guidance.

                          Control0..1
                          This element is affected by the following invariants: ele-1, obs-7
                          BindingThe codes SHALL be taken from LOINC Answer List LL1971-2
                          (required to http://loinc.org/vs/LL1971-2)
                          TypeCodeableConcept
                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                          Summarytrue
                          Requirements

                          An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          86. Observation.dataAbsentReason
                          Definition

                          Provides a reason why the expected value in the element Observation.value[x] is missing.

                          ShortWhy the result is missing
                          Comments

                          Null or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "specimen unsatisfactory".

                          The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Note that an observation may only be reported if there are values to report. For example differential cell counts values may be reported only when > 0. Because of these options, use-case agreements are required to interpret general observations for null or exceptional values.

                          Control0..1
                          This element is affected by the following invariants: ele-1, obs-6
                          BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                          (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                          Codes specifying why the result (Observation.value[x]) is missing.

                          TypeCodeableConcept
                          Requirements

                          For many results it is necessary to handle exceptional values in measurements.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          88. Observation.interpretation
                          Definition

                          A categorical assessment of an observation value. For example, high, low, normal.

                          ShortHigh, low, normal, etc.
                          Comments

                          Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                          Control0..*
                          This element is affected by the following invariants: ele-1
                          BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                          (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                          Codes identifying interpretations of observations.

                          TypeCodeableConcept
                          Requirements

                          For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                          Alternate NamesAbnormal Flag
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          90. Observation.note
                          Definition

                          A text note which also contains information about who made the statement and when.

                          ShortComments about the Observation that also contain a coded type
                          Comments

                          May include general statements about the observation, or statements about significant, unexpected or unreliable results values, or information about its source when relevant to its interpretation. The CodedAnnotation data type, while not allowing for or intending to make the content computable, does allow the author to indicate the type of note. This does not replace the use of interpretation, value, or component values. One important note is that Annotation is a FHIR data type, this is NOT about annotations in the genomic context.

                          Control0..*
                          This element is affected by the following invariants: ele-1
                          TypeAnnotation(Coded Annotation)
                          Requirements

                          Need to be able to provide free text additional information. Notes SHALL NOT contain information which can be captured in a structured way.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          92. Observation.bodySite
                          Definition

                          Indicates the site on the subject's body where the observation was made (i.e. the target site).

                          ShortObserved body part
                          Comments

                          Only used if not implicit in code found in Observation.code. In many systems, this may be represented as a related observation instead of an inline component.

                          If the use case requires BodySite to be handled as a separate resource (e.g. to identify and track separately) then use the standard extension bodySite.

                          Control0..1
                          This element is affected by the following invariants: ele-1
                          BindingFor example codes, see SNOMEDCTBodyStructures
                          (example to http://hl7.org/fhir/ValueSet/body-site)

                          Codes describing anatomical locations. May include laterality.

                          TypeCodeableConcept
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          94. Observation.method
                          Definition

                          Die verwendete Untersuchungsmethode

                          ShortMethode
                          Comments

                          Only used if not implicit in code for Observation.code.

                          Control0..1
                          This element is affected by the following invariants: ele-1
                          BindingUnless not suitable, these codes SHALL be taken from LOINC Answer List LL4048-6
                          (extensible to http://loinc.org/vs/LL4048-6)

                          Methods for simple observations.

                          TypeCodeableConcept
                          Must Supporttrue
                          Requirements

                          In some cases, method can impact results and is thus used for determining whether results can be compared or determining significance of results.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          96. Observation.specimen
                          Definition

                          Die untersuchte Probe

                          ShortProbe
                          Comments

                          Should only be used if not implicit in code found in Observation.code. Observations are not made on specimens themselves; they are made on a subject, but in many cases by the means of a specimen. Note that although specimens are often involved, they are not always tracked and reported explicitly. Also note that observation resources may be used in contexts that track the specimen explicitly (e.g. Diagnostic Report).

                          Control0..1
                          This element is affected by the following invariants: ele-1
                          TypeReference(Specimen)
                          Must Supporttrue
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                          98. Observation.device
                          Definition

                          Das verwendete Analysegerät

                          ShortGerät
                          Comments

                          Note that this is not meant to represent a device involved in the transmission of the result, e.g., a gateway. Such devices may be documented using the Provenance resource where relevant.

                          Control0..1
                          This element is affected by the following invariants: ele-1
                          TypeReference(Device, DeviceMetric)
                          Must Supporttrue
                          Must Support TypesNo must-support rules about the choice of types/profiles
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                          100. Observation.referenceRange
                          Definition

                          Guidance on how to interpret the value by comparison to a normal or recommended range. Multiple reference ranges are interpreted as an "OR". In other words, to represent two distinct target populations, two referenceRange elements would be used.

                          ShortProvides guide for interpretation
                          Comments

                          Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                          Control0..*
                          This element is affected by the following invariants: ele-1
                          TypeBackboneElement
                          Requirements

                          Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          obs-3: Must have at least a low or a high or text (low.exists() or high.exists() or text.exists())
                          102. Observation.referenceRange.id
                          Definition

                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                          ShortUnique id for inter-element referencing
                          Control0..1
                          Typestring
                          XML FormatIn the XML format, this property is represented as an attribute.
                          104. Observation.referenceRange.extension
                          Definition

                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                          ShortAdditional content defined by implementations
                          Comments

                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                          Control0..*
                          This element is affected by the following invariants: ele-1
                          TypeExtension
                          Alternate Namesextensions, user content
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          SlicingThis element introduces a set of slices on Observation.referenceRange.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                          • value @ url
                          • 106. Observation.referenceRange.modifierExtension
                            Definition

                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                            ShortExtensions that cannot be ignored even if unrecognized
                            Comments

                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                            Control0..*
                            This element is affected by the following invariants: ele-1
                            TypeExtension
                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                            Summarytrue
                            Requirements

                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                            Alternate Namesextensions, user content, modifiers
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            108. Observation.referenceRange.low
                            Definition

                            The value of the low bound of the reference range. The low bound of the reference range endpoint is inclusive of the value (e.g. reference range is >=5 - <=9). If the low bound is omitted, it is assumed to be meaningless (e.g. reference range is <=2.3).

                            ShortLow Range, if relevant
                            Comments

                            The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator.

                            Control0..1
                            This element is affected by the following invariants: ele-1, obs-3
                            TypeQuantity(SimpleQuantity)
                            Is Modifierfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            qty-3: If a code for the unit is present, the system SHALL also be present (code.empty() or system.exists())
                            sqty-1: The comparator is not used on a SimpleQuantity (comparator.empty())
                            110. Observation.referenceRange.high
                            Definition

                            The value of the high bound of the reference range. The high bound of the reference range endpoint is inclusive of the value (e.g. reference range is >=5 - <=9). If the high bound is omitted, it is assumed to be meaningless (e.g. reference range is >= 2.3).

                            ShortHigh Range, if relevant
                            Comments

                            The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator.

                            Control0..1
                            This element is affected by the following invariants: ele-1, obs-3
                            TypeQuantity(SimpleQuantity)
                            Is Modifierfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            qty-3: If a code for the unit is present, the system SHALL also be present (code.empty() or system.exists())
                            sqty-1: The comparator is not used on a SimpleQuantity (comparator.empty())
                            112. Observation.referenceRange.type
                            Definition

                            Codes to indicate the what part of the targeted reference population it applies to. For example, the normal or therapeutic range.

                            ShortReference range qualifier
                            Comments

                            This SHOULD be populated if there is more than one range. If this element is not present then the normal range is assumed.

                            Control0..1
                            This element is affected by the following invariants: ele-1
                            BindingThe codes SHOULD be taken from ObservationReferenceRangeMeaningCodes
                            (preferred to http://hl7.org/fhir/ValueSet/referencerange-meaning)

                            Code for the meaning of a reference range.

                            TypeCodeableConcept
                            Requirements

                            Need to be able to say what kind of reference range this is - normal, recommended, therapeutic, etc., - for proper interpretation.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            114. Observation.referenceRange.appliesTo
                            Definition

                            Codes to indicate the target population this reference range applies to. For example, a reference range may be based on the normal population or a particular sex or race. Multiple appliesTo are interpreted as an "AND" of the target populations. For example, to represent a target population of African American females, both a code of female and a code for African American would be used.

                            ShortReference range population
                            Comments

                            This SHOULD be populated if there is more than one range. If this element is not present then the normal population is assumed.

                            Control0..*
                            This element is affected by the following invariants: ele-1
                            BindingFor example codes, see ObservationReferenceRangeAppliesToCodes
                            (example to http://hl7.org/fhir/ValueSet/referencerange-appliesto)

                            Codes identifying the population the reference range applies to.

                            TypeCodeableConcept
                            Requirements

                            Need to be able to identify the target population for proper interpretation.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            116. Observation.referenceRange.age
                            Definition

                            The age at which this reference range is applicable. This is a neonatal age (e.g. number of weeks at term) if the meaning says so.

                            ShortApplicable age range, if relevant
                            Comments

                            The stated low and high value are assumed to have arbitrarily high precision when it comes to determining which values are in the range. I.e. 1.99 is not in the range 2 -> 3.

                            Control0..1
                            This element is affected by the following invariants: ele-1
                            TypeRange
                            Requirements

                            Some analytes vary greatly over age.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            rng-2: If present, low SHALL have a lower value than high (low.empty() or high.empty() or (low <= high))
                            118. Observation.referenceRange.text
                            Definition

                            Text based reference range in an observation which may be used when a quantitative range is not appropriate for an observation. An example would be a reference value of "Negative" or a list or table of "normals".

                            ShortText based reference range in an observation
                            Comments

                            Note that FHIR strings SHALL NOT exceed 1MB in size

                            Control0..1
                            This element is affected by the following invariants: ele-1
                            Typestring
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            120. Observation.hasMember
                            Definition

                            This observation is a group observation (e.g. a battery, a panel of tests, a set of vital sign measurements) that includes the target as a member of the group.

                            ShortRelated resource that belongs to the Observation group
                            Comments

                            When using this element, an observation will typically have either a value or a set of related resources, although both may be present in some cases. For a discussion on the ways Observations can assembled in groups together, see Notes below. Note that a system may calculate results from QuestionnaireResponse into a final score and represent the score as an Observation.

                            Control0..*
                            This element is affected by the following invariants: ele-1
                            TypeReference(Observation, QuestionnaireResponse, MolecularSequence)
                            Summarytrue
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                            122. Observation.derivedFrom
                            Definition

                            The target resource that represents a measurement from which this observation value is derived. For example, a calculated anion gap or a fetal measurement based on an ultrasound image.

                            ShortRelated measurements the observation is made from
                            Comments

                            All the reference choices that are listed in this element can represent clinical observations and other measurements that may be the source for a derived value. The most common reference will be another Observation. For a discussion on the ways Observations can assembled in groups together, see Notes below.

                            Control0..*
                            This element is affected by the following invariants: ele-1
                            TypeReference(DocumentReference, ImagingStudy, Media, QuestionnaireResponse, Observation, MolecularSequence)
                            Summarytrue
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                            SlicingThis element introduces a set of slices on Observation.derivedFrom. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                            • profile @ resolve()
                            • 124. Observation.component
                              Definition

                              Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

                              ShortComponent results
                              Comments

                              For a discussion on the ways Observations can be assembled in groups together see Notes below.

                              Control0..*
                              This element is affected by the following invariants: ele-1
                              TypeBackboneElement
                              Summarytrue
                              Requirements

                              Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              SlicingThis element introduces a set of slices on Observation.component. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                              • value @ code
                              • 126. Observation.component.id
                                Definition

                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                ShortUnique id for inter-element referencing
                                Control0..1
                                Typestring
                                XML FormatIn the XML format, this property is represented as an attribute.
                                128. Observation.component.extension
                                Definition

                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                ShortAdditional content defined by implementations
                                Comments

                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                Control0..*
                                This element is affected by the following invariants: ele-1
                                TypeExtension
                                Alternate Namesextensions, user content
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                • value @ url
                                • 130. Observation.component.modifierExtension
                                  Definition

                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                  ShortExtensions that cannot be ignored even if unrecognized
                                  Comments

                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                  Control0..*
                                  This element is affected by the following invariants: ele-1
                                  TypeExtension
                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                  Summarytrue
                                  Requirements

                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                  Alternate Namesextensions, user content, modifiers
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                  132. Observation.component.code
                                  Definition

                                  Describes what was observed. Sometimes this is called the observation "code".

                                  ShortType of component observation (code / type)
                                  Comments

                                  All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                  Control1..1
                                  This element is affected by the following invariants: ele-1
                                  BindingFor example codes, see LOINCCodes
                                  (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                  Codes identifying names of simple observations.

                                  TypeCodeableConcept
                                  Summarytrue
                                  Requirements

                                  Knowing what kind of observation is being made is essential to understanding the observation.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  134. Observation.component.value[x]
                                  Definition

                                  The information determined as a result of making the observation, if the information has a simple value.

                                  ShortActual component result
                                  Comments

                                  Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                  Control0..1
                                  This element is affected by the following invariants: ele-1
                                  TypeChoice of: Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period
                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                  Summarytrue
                                  Requirements

                                  An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  136. Observation.component.dataAbsentReason
                                  Definition

                                  Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                  ShortWhy the component result is missing
                                  Comments

                                  "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                  The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                  Control0..1
                                  This element is affected by the following invariants: ele-1, obs-6
                                  BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                  (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                  Codes specifying why the result (Observation.value[x]) is missing.

                                  TypeCodeableConcept
                                  Requirements

                                  For many results it is necessary to handle exceptional values in measurements.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  138. Observation.component.interpretation
                                  Definition

                                  A categorical assessment of an observation value. For example, high, low, normal.

                                  ShortHigh, low, normal, etc.
                                  Comments

                                  Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                  Control0..*
                                  This element is affected by the following invariants: ele-1
                                  BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                  (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                  Codes identifying interpretations of observations.

                                  TypeCodeableConcept
                                  Requirements

                                  For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                  Alternate NamesAbnormal Flag
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  140. Observation.component.referenceRange
                                  Definition

                                  Guidance on how to interpret the value by comparison to a normal or recommended range.

                                  ShortProvides guide for interpretation of component result
                                  Comments

                                  Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                  Control0..*
                                  TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                  Requirements

                                  Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                  142. Observation.component:conclusion-string
                                  Slice Nameconclusion-string
                                  Definition

                                  Textuelle Zusammenfassung oder Schlussfolgerung zur Variante

                                  ShortSchlussfolgerung - Text
                                  Comments

                                  An example would be the interpretative information, typically canned, about a variant identified in the patient.

                                  Control0..1
                                  This element is affected by the following invariants: ele-1
                                  TypeBackboneElement
                                  Must Supporttrue
                                  Summarytrue
                                  Requirements

                                  Need to be able to provide a conclusion that is not lost among the basic result data.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  144. Observation.component:conclusion-string.id
                                  Definition

                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                  ShortUnique id for inter-element referencing
                                  Control0..1
                                  Typestring
                                  XML FormatIn the XML format, this property is represented as an attribute.
                                  146. Observation.component:conclusion-string.extension
                                  Definition

                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                  ShortAdditional content defined by implementations
                                  Comments

                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                  Control0..*
                                  This element is affected by the following invariants: ele-1
                                  TypeExtension
                                  Alternate Namesextensions, user content
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                  SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                  • value @ url
                                  • 148. Observation.component:conclusion-string.modifierExtension
                                    Definition

                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                    ShortExtensions that cannot be ignored even if unrecognized
                                    Comments

                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                    Control0..*
                                    This element is affected by the following invariants: ele-1
                                    TypeExtension
                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                    Summarytrue
                                    Requirements

                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                    Alternate Namesextensions, user content, modifiers
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                    150. Observation.component:conclusion-string.code
                                    Definition

                                    Describes what was observed. Sometimes this is called the observation "code".

                                    Shortconclusion-string
                                    Comments

                                    All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                    Control1..1
                                    This element is affected by the following invariants: ele-1
                                    BindingFor example codes, see LOINCCodes
                                    (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                    Codes identifying names of simple observations.

                                    TypeCodeableConcept
                                    Summarytrue
                                    Requirements

                                    Knowing what kind of observation is being made is essential to understanding the observation.

                                    Pattern Value{
                                      "coding" : [{
                                        "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                                        "code" : "conclusion-string"
                                      }]
                                    }
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    152. Observation.component:conclusion-string.value[x]
                                    Definition

                                    The information determined as a result of making the observation, if the information has a simple value.

                                    ShortSummary conclusion (interpretation/impression)
                                    Comments

                                    Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                    Control0..1
                                    This element is affected by the following invariants: ele-1
                                    Typestring
                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Requirements

                                    An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    154. Observation.component:conclusion-string.dataAbsentReason
                                    Definition

                                    Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                    ShortWhy the component result is missing
                                    Comments

                                    "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                    The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                    Control0..1
                                    This element is affected by the following invariants: ele-1, obs-6
                                    BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                    (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                    Codes specifying why the result (Observation.value[x]) is missing.

                                    TypeCodeableConcept
                                    Requirements

                                    For many results it is necessary to handle exceptional values in measurements.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    156. Observation.component:conclusion-string.interpretation
                                    Definition

                                    A categorical assessment of an observation value. For example, high, low, normal.

                                    ShortHigh, low, normal, etc.
                                    Comments

                                    Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                    Control0..*
                                    This element is affected by the following invariants: ele-1
                                    BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                    (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                    Codes identifying interpretations of observations.

                                    TypeCodeableConcept
                                    Requirements

                                    For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                    Alternate NamesAbnormal Flag
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    158. Observation.component:conclusion-string.referenceRange
                                    Definition

                                    Guidance on how to interpret the value by comparison to a normal or recommended range.

                                    ShortProvides guide for interpretation of component result
                                    Comments

                                    Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                    Control0..*
                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                    Requirements

                                    Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                    160. Observation.component:gene-studied
                                    Slice Namegene-studied
                                    Definition

                                    Das untersuchte Gen identifiziert durch HGNC-ID

                                    ShortGen
                                    Comments

                                    For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                    Control0..*
                                    This element is affected by the following invariants: ele-1
                                    TypeBackboneElement
                                    Must Supporttrue
                                    Summarytrue
                                    Requirements

                                    Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    162. Observation.component:gene-studied.id
                                    Definition

                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                    ShortUnique id for inter-element referencing
                                    Control0..1
                                    Typestring
                                    XML FormatIn the XML format, this property is represented as an attribute.
                                    164. Observation.component:gene-studied.extension
                                    Definition

                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                    ShortAdditional content defined by implementations
                                    Comments

                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                    Control0..*
                                    This element is affected by the following invariants: ele-1
                                    TypeExtension
                                    Alternate Namesextensions, user content
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                    SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                    • value @ url
                                    • 166. Observation.component:gene-studied.modifierExtension
                                      Definition

                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                      ShortExtensions that cannot be ignored even if unrecognized
                                      Comments

                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                      Control0..*
                                      This element is affected by the following invariants: ele-1
                                      TypeExtension
                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                      Summarytrue
                                      Requirements

                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                      Alternate Namesextensions, user content, modifiers
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                      168. Observation.component:gene-studied.code
                                      Definition

                                      Describes what was observed. Sometimes this is called the observation "code".

                                      Short48018-6
                                      Comments

                                      All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                      Control1..1
                                      This element is affected by the following invariants: ele-1
                                      BindingFor example codes, see LOINCCodes
                                      (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                      Codes identifying names of simple observations.

                                      TypeCodeableConcept
                                      Summarytrue
                                      Requirements

                                      Knowing what kind of observation is being made is essential to understanding the observation.

                                      Pattern Value{
                                        "coding" : [{
                                          "system" : "http://loinc.org",
                                          "code" : "48018-6"
                                        }]
                                      }
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      170. Observation.component:gene-studied.value[x]
                                      Definition

                                      The information determined as a result of making the observation, if the information has a simple value.

                                      ShortThe HGNC gene symbol is to be used as display text and the HGNC gene ID used as the code. If no HGNC code issued for this gene yet, NCBI gene IDs SHALL be used.
                                      Comments

                                      Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                      Control1..1
                                      This element is affected by the following invariants: ele-1
                                      BindingUnless not suitable, these codes SHALL be taken from HUGO Gene Nomenclature Committee Gene Names (HGNC)
                                      (extensible to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgnc-vs)
                                      TypeCodeableConcept
                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                      Summarytrue
                                      Requirements

                                      An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      172. Observation.component:gene-studied.dataAbsentReason
                                      Definition

                                      Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                      ShortWhy the component result is missing
                                      Comments

                                      "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                      The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                      Control0..1
                                      This element is affected by the following invariants: ele-1, obs-6
                                      BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                      (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                      Codes specifying why the result (Observation.value[x]) is missing.

                                      TypeCodeableConcept
                                      Requirements

                                      For many results it is necessary to handle exceptional values in measurements.

                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      174. Observation.component:gene-studied.interpretation
                                      Definition

                                      A categorical assessment of an observation value. For example, high, low, normal.

                                      ShortHigh, low, normal, etc.
                                      Comments

                                      Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                      Control0..*
                                      This element is affected by the following invariants: ele-1
                                      BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                      (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                      Codes identifying interpretations of observations.

                                      TypeCodeableConcept
                                      Requirements

                                      For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                      Alternate NamesAbnormal Flag
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      176. Observation.component:gene-studied.referenceRange
                                      Definition

                                      Guidance on how to interpret the value by comparison to a normal or recommended range.

                                      ShortProvides guide for interpretation of component result
                                      Comments

                                      Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                      Control0..*
                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                      Requirements

                                      Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                      178. Observation.component:cytogenetic-location
                                      Slice Namecytogenetic-location
                                      Definition

                                      Chromosomale Position der Variante in Bandennomenklatur

                                      ShortZytogenetische Lokalisation
                                      Comments

                                      For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                      Control0..*
                                      This element is affected by the following invariants: ele-1
                                      TypeBackboneElement
                                      Must Supporttrue
                                      Summarytrue
                                      Requirements

                                      Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      180. Observation.component:cytogenetic-location.id
                                      Definition

                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                      ShortUnique id for inter-element referencing
                                      Control0..1
                                      Typestring
                                      XML FormatIn the XML format, this property is represented as an attribute.
                                      182. Observation.component:cytogenetic-location.extension
                                      Definition

                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                      ShortAdditional content defined by implementations
                                      Comments

                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                      Control0..*
                                      This element is affected by the following invariants: ele-1
                                      TypeExtension
                                      Alternate Namesextensions, user content
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                      SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                      • value @ url
                                      • 184. Observation.component:cytogenetic-location.modifierExtension
                                        Definition

                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                        ShortExtensions that cannot be ignored even if unrecognized
                                        Comments

                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                        Control0..*
                                        This element is affected by the following invariants: ele-1
                                        TypeExtension
                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                        Summarytrue
                                        Requirements

                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                        Alternate Namesextensions, user content, modifiers
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                        186. Observation.component:cytogenetic-location.code
                                        Definition

                                        Describes what was observed. Sometimes this is called the observation "code".

                                        Short48001-2
                                        Comments

                                        All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                        Control1..1
                                        This element is affected by the following invariants: ele-1
                                        BindingFor example codes, see LOINCCodes
                                        (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                        Codes identifying names of simple observations.

                                        TypeCodeableConcept
                                        Summarytrue
                                        Requirements

                                        Knowing what kind of observation is being made is essential to understanding the observation.

                                        Pattern Value{
                                          "coding" : [{
                                            "system" : "http://loinc.org",
                                            "code" : "48001-2"
                                          }]
                                        }
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        188. Observation.component:cytogenetic-location.value[x]
                                        Definition

                                        The information determined as a result of making the observation, if the information has a simple value.

                                        ShortExample: 1q21.1
                                        Comments

                                        Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                        Control1..1
                                        This element is affected by the following invariants: ele-1
                                        TypeCodeableConcept
                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                        Summarytrue
                                        Requirements

                                        An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        190. Observation.component:cytogenetic-location.dataAbsentReason
                                        Definition

                                        Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                        ShortWhy the component result is missing
                                        Comments

                                        "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                        The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                        Control0..1
                                        This element is affected by the following invariants: ele-1, obs-6
                                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                        Codes specifying why the result (Observation.value[x]) is missing.

                                        TypeCodeableConcept
                                        Requirements

                                        For many results it is necessary to handle exceptional values in measurements.

                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        192. Observation.component:cytogenetic-location.interpretation
                                        Definition

                                        A categorical assessment of an observation value. For example, high, low, normal.

                                        ShortHigh, low, normal, etc.
                                        Comments

                                        Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                        Control0..*
                                        This element is affected by the following invariants: ele-1
                                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                        Codes identifying interpretations of observations.

                                        TypeCodeableConcept
                                        Requirements

                                        For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                        Alternate NamesAbnormal Flag
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        194. Observation.component:cytogenetic-location.referenceRange
                                        Definition

                                        Guidance on how to interpret the value by comparison to a normal or recommended range.

                                        ShortProvides guide for interpretation of component result
                                        Comments

                                        Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                        Control0..*
                                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                        Requirements

                                        Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                        196. Observation.component:reference-sequence-assembly
                                        Slice Namereference-sequence-assembly
                                        Definition

                                        Die verwendete Referenzgenom-Version wie z.B. GRCh37 oder GRCh38

                                        ShortReferenzgenom-Assembly
                                        Comments

                                        For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                        Control0..*
                                        This element is affected by the following invariants: ele-1
                                        TypeBackboneElement
                                        Must Supporttrue
                                        Summarytrue
                                        Requirements

                                        Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        198. Observation.component:reference-sequence-assembly.id
                                        Definition

                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                        ShortUnique id for inter-element referencing
                                        Control0..1
                                        Typestring
                                        XML FormatIn the XML format, this property is represented as an attribute.
                                        200. Observation.component:reference-sequence-assembly.extension
                                        Definition

                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                        ShortAdditional content defined by implementations
                                        Comments

                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                        Control0..*
                                        This element is affected by the following invariants: ele-1
                                        TypeExtension
                                        Alternate Namesextensions, user content
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                        SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                        • value @ url
                                        • 202. Observation.component:reference-sequence-assembly.modifierExtension
                                          Definition

                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                          ShortExtensions that cannot be ignored even if unrecognized
                                          Comments

                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                          Control0..*
                                          This element is affected by the following invariants: ele-1
                                          TypeExtension
                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                          Summarytrue
                                          Requirements

                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                          Alternate Namesextensions, user content, modifiers
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                          204. Observation.component:reference-sequence-assembly.code
                                          Definition

                                          Describes what was observed. Sometimes this is called the observation "code".

                                          Short62374-4
                                          Comments

                                          All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                          Control1..1
                                          This element is affected by the following invariants: ele-1
                                          BindingFor example codes, see LOINCCodes
                                          (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                          Codes identifying names of simple observations.

                                          TypeCodeableConcept
                                          Summarytrue
                                          Requirements

                                          Knowing what kind of observation is being made is essential to understanding the observation.

                                          Pattern Value{
                                            "coding" : [{
                                              "system" : "http://loinc.org",
                                              "code" : "62374-4"
                                            }]
                                          }
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          206. Observation.component:reference-sequence-assembly.value[x]
                                          Definition

                                          The information determined as a result of making the observation, if the information has a simple value.

                                          ShortGRCh37 | GRCh38 | ...
                                          Comments

                                          Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                          Control1..1
                                          This element is affected by the following invariants: ele-1
                                          BindingUnless not suitable, these codes SHALL be taken from LOINC Answer List LL1040-6
                                          (extensible to http://loinc.org/vs/LL1040-6)
                                          TypeCodeableConcept
                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                          Summarytrue
                                          Requirements

                                          An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          208. Observation.component:reference-sequence-assembly.dataAbsentReason
                                          Definition

                                          Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                          ShortWhy the component result is missing
                                          Comments

                                          "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                          The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                          Control0..1
                                          This element is affected by the following invariants: ele-1, obs-6
                                          BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                          (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                          Codes specifying why the result (Observation.value[x]) is missing.

                                          TypeCodeableConcept
                                          Requirements

                                          For many results it is necessary to handle exceptional values in measurements.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          210. Observation.component:reference-sequence-assembly.interpretation
                                          Definition

                                          A categorical assessment of an observation value. For example, high, low, normal.

                                          ShortHigh, low, normal, etc.
                                          Comments

                                          Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                          Control0..*
                                          This element is affected by the following invariants: ele-1
                                          BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                          (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                          Codes identifying interpretations of observations.

                                          TypeCodeableConcept
                                          Requirements

                                          For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                          Alternate NamesAbnormal Flag
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          212. Observation.component:reference-sequence-assembly.referenceRange
                                          Definition

                                          Guidance on how to interpret the value by comparison to a normal or recommended range.

                                          ShortProvides guide for interpretation of component result
                                          Comments

                                          Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                          Control0..*
                                          TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                          Requirements

                                          Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                          214. Observation.component:chromosome-identifier
                                          Slice Namechromosome-identifier
                                          Definition

                                          Das betroffene Chromosom

                                          ShortChromosom
                                          Comments

                                          For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                          Control0..*
                                          This element is affected by the following invariants: ele-1
                                          TypeBackboneElement
                                          Must Supporttrue
                                          Summarytrue
                                          Requirements

                                          Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          216. Observation.component:chromosome-identifier.id
                                          Definition

                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                          ShortUnique id for inter-element referencing
                                          Control0..1
                                          Typestring
                                          XML FormatIn the XML format, this property is represented as an attribute.
                                          218. Observation.component:chromosome-identifier.extension
                                          Definition

                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                          ShortAdditional content defined by implementations
                                          Comments

                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                          Control0..*
                                          This element is affected by the following invariants: ele-1
                                          TypeExtension
                                          Alternate Namesextensions, user content
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                          SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                          • value @ url
                                          • 220. Observation.component:chromosome-identifier.modifierExtension
                                            Definition

                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                            ShortExtensions that cannot be ignored even if unrecognized
                                            Comments

                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                            Control0..*
                                            This element is affected by the following invariants: ele-1
                                            TypeExtension
                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                            Summarytrue
                                            Requirements

                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                            Alternate Namesextensions, user content, modifiers
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                            222. Observation.component:chromosome-identifier.code
                                            Definition

                                            Describes what was observed. Sometimes this is called the observation "code".

                                            Short48000-4
                                            Comments

                                            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                            Control1..1
                                            This element is affected by the following invariants: ele-1
                                            BindingFor example codes, see LOINCCodes
                                            (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                            Codes identifying names of simple observations.

                                            TypeCodeableConcept
                                            Summarytrue
                                            Requirements

                                            Knowing what kind of observation is being made is essential to understanding the observation.

                                            Pattern Value{
                                              "coding" : [{
                                                "system" : "http://loinc.org",
                                                "code" : "48000-4"
                                              }]
                                            }
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            224. Observation.component:chromosome-identifier.value[x]
                                            Definition

                                            The information determined as a result of making the observation, if the information has a simple value.

                                            ShortChromosome 1 | Chromosome 2 | ... | Chromosome 22 | Chromosome X | Chromosome Y
                                            Comments

                                            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                            Control1..1
                                            This element is affected by the following invariants: ele-1
                                            BindingThe codes SHALL be taken from LOINC Answer List LL2938-0
                                            (required to http://loinc.org/vs/LL2938-0)
                                            TypeCodeableConcept
                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                            Summarytrue
                                            Requirements

                                            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            226. Observation.component:chromosome-identifier.dataAbsentReason
                                            Definition

                                            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                            ShortWhy the component result is missing
                                            Comments

                                            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                            Control0..1
                                            This element is affected by the following invariants: ele-1, obs-6
                                            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                            Codes specifying why the result (Observation.value[x]) is missing.

                                            TypeCodeableConcept
                                            Requirements

                                            For many results it is necessary to handle exceptional values in measurements.

                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            228. Observation.component:chromosome-identifier.interpretation
                                            Definition

                                            A categorical assessment of an observation value. For example, high, low, normal.

                                            ShortHigh, low, normal, etc.
                                            Comments

                                            Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                            Control0..*
                                            This element is affected by the following invariants: ele-1
                                            BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                            (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                            Codes identifying interpretations of observations.

                                            TypeCodeableConcept
                                            Requirements

                                            For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                            Alternate NamesAbnormal Flag
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            230. Observation.component:chromosome-identifier.referenceRange
                                            Definition

                                            Guidance on how to interpret the value by comparison to a normal or recommended range.

                                            ShortProvides guide for interpretation of component result
                                            Comments

                                            Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                            Control0..*
                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                            Requirements

                                            Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                            232. Observation.component:representative-coding-hgvs
                                            Slice Namerepresentative-coding-hgvs
                                            Definition

                                            Die cDNA-Änderung in HGVS-Nomenklatur auf Transkriptebene

                                            ShortDNA-Änderung c.HGVS
                                            Comments

                                            For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                            Control0..1
                                            This element is affected by the following invariants: ele-1
                                            TypeBackboneElement
                                            Must Supporttrue
                                            Summarytrue
                                            Requirements

                                            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            234. Observation.component:representative-coding-hgvs.id
                                            Definition

                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                            ShortUnique id for inter-element referencing
                                            Control0..1
                                            Typestring
                                            XML FormatIn the XML format, this property is represented as an attribute.
                                            236. Observation.component:representative-coding-hgvs.extension
                                            Definition

                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                            ShortAdditional content defined by implementations
                                            Comments

                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                            Control0..*
                                            This element is affected by the following invariants: ele-1
                                            TypeExtension
                                            Alternate Namesextensions, user content
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                            SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                            • value @ url
                                            • 238. Observation.component:representative-coding-hgvs.modifierExtension
                                              Definition

                                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                              ShortExtensions that cannot be ignored even if unrecognized
                                              Comments

                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                              Control0..*
                                              This element is affected by the following invariants: ele-1
                                              TypeExtension
                                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                              Summarytrue
                                              Requirements

                                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                              Alternate Namesextensions, user content, modifiers
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                              240. Observation.component:representative-coding-hgvs.code
                                              Definition

                                              Describes what was observed. Sometimes this is called the observation "code".

                                              Short48004-6
                                              Comments

                                              All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                              Control1..1
                                              This element is affected by the following invariants: ele-1
                                              BindingFor example codes, see LOINCCodes
                                              (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                              Codes identifying names of simple observations.

                                              TypeCodeableConcept
                                              Summarytrue
                                              Requirements

                                              Knowing what kind of observation is being made is essential to understanding the observation.

                                              Pattern Value{
                                                "coding" : [{
                                                  "system" : "http://loinc.org",
                                                  "code" : "48004-6"
                                                }]
                                              }
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              242. Observation.component:representative-coding-hgvs.value[x]
                                              Definition

                                              The information determined as a result of making the observation, if the information has a simple value.

                                              ShortA valid HGVS-formatted 'c.' string, e.g. NM_005228.5:c.2369C>T.
                                              Comments

                                              Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                              Control1..1
                                              This element is affected by the following invariants: ele-1
                                              BindingThe codes SHALL be taken from Human Genome Variation Society (HGVS) Nomenclature
                                              (required to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgvs-vs)
                                              TypeCodeableConcept
                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                              Summarytrue
                                              Requirements

                                              An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              244. Observation.component:representative-coding-hgvs.dataAbsentReason
                                              Definition

                                              Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                              ShortWhy the component result is missing
                                              Comments

                                              "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                              The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                              Control0..1
                                              This element is affected by the following invariants: ele-1, obs-6
                                              BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                              (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                              Codes specifying why the result (Observation.value[x]) is missing.

                                              TypeCodeableConcept
                                              Requirements

                                              For many results it is necessary to handle exceptional values in measurements.

                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              246. Observation.component:representative-coding-hgvs.interpretation
                                              Definition

                                              A categorical assessment of an observation value. For example, high, low, normal.

                                              ShortHigh, low, normal, etc.
                                              Comments

                                              Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                              Control0..*
                                              This element is affected by the following invariants: ele-1
                                              BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                              (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                              Codes identifying interpretations of observations.

                                              TypeCodeableConcept
                                              Requirements

                                              For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                              Alternate NamesAbnormal Flag
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              248. Observation.component:representative-coding-hgvs.referenceRange
                                              Definition

                                              Guidance on how to interpret the value by comparison to a normal or recommended range.

                                              ShortProvides guide for interpretation of component result
                                              Comments

                                              Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                              Control0..*
                                              TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                              Requirements

                                              Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                              250. Observation.component:genomic-hgvs
                                              Slice Namegenomic-hgvs
                                              Definition

                                              Die genomische DNA-Änderung in HGVS-Nomenklatur

                                              ShortGenomische DNA-Änderung g.HGVS
                                              Comments

                                              For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                              Control0..1
                                              This element is affected by the following invariants: ele-1
                                              TypeBackboneElement
                                              Must Supporttrue
                                              Summarytrue
                                              Requirements

                                              Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              252. Observation.component:genomic-hgvs.id
                                              Definition

                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                              ShortUnique id for inter-element referencing
                                              Control0..1
                                              Typestring
                                              XML FormatIn the XML format, this property is represented as an attribute.
                                              254. Observation.component:genomic-hgvs.extension
                                              Definition

                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                              ShortAdditional content defined by implementations
                                              Comments

                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                              Control0..*
                                              This element is affected by the following invariants: ele-1
                                              TypeExtension
                                              Alternate Namesextensions, user content
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                              SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                              • value @ url
                                              • 256. Observation.component:genomic-hgvs.modifierExtension
                                                Definition

                                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                ShortExtensions that cannot be ignored even if unrecognized
                                                Comments

                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                Control0..*
                                                This element is affected by the following invariants: ele-1
                                                TypeExtension
                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                Summarytrue
                                                Requirements

                                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                Alternate Namesextensions, user content, modifiers
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                258. Observation.component:genomic-hgvs.code
                                                Definition

                                                Describes what was observed. Sometimes this is called the observation "code".

                                                Short81290-9
                                                Comments

                                                All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                Control1..1
                                                This element is affected by the following invariants: ele-1
                                                BindingFor example codes, see LOINCCodes
                                                (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                Codes identifying names of simple observations.

                                                TypeCodeableConcept
                                                Summarytrue
                                                Requirements

                                                Knowing what kind of observation is being made is essential to understanding the observation.

                                                Pattern Value{
                                                  "coding" : [{
                                                    "system" : "http://loinc.org",
                                                    "code" : "81290-9"
                                                  }]
                                                }
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                260. Observation.component:genomic-hgvs.value[x]
                                                Definition

                                                The information determined as a result of making the observation, if the information has a simple value.

                                                ShortA valid HGVS-formatted 'g.' string, e.g. NC_000016.9:g.2124200_2138612dup
                                                Comments

                                                Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                Control1..1
                                                This element is affected by the following invariants: ele-1
                                                BindingThe codes SHALL be taken from Human Genome Variation Society (HGVS) Nomenclature
                                                (required to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgvs-vs)
                                                TypeCodeableConcept
                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                Summarytrue
                                                Requirements

                                                An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                262. Observation.component:genomic-hgvs.dataAbsentReason
                                                Definition

                                                Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                ShortWhy the component result is missing
                                                Comments

                                                "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                Control0..1
                                                This element is affected by the following invariants: ele-1, obs-6
                                                BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                Codes specifying why the result (Observation.value[x]) is missing.

                                                TypeCodeableConcept
                                                Requirements

                                                For many results it is necessary to handle exceptional values in measurements.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                264. Observation.component:genomic-hgvs.interpretation
                                                Definition

                                                A categorical assessment of an observation value. For example, high, low, normal.

                                                ShortHigh, low, normal, etc.
                                                Comments

                                                Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                Control0..*
                                                This element is affected by the following invariants: ele-1
                                                BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                Codes identifying interpretations of observations.

                                                TypeCodeableConcept
                                                Requirements

                                                For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                Alternate NamesAbnormal Flag
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                266. Observation.component:genomic-hgvs.referenceRange
                                                Definition

                                                Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                ShortProvides guide for interpretation of component result
                                                Comments

                                                Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                Control0..*
                                                TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                Requirements

                                                Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                268. Observation.component:cytogenomic-nomenclature
                                                Slice Namecytogenomic-nomenclature
                                                Definition

                                                Fully describes a variant with a single code. Typically a large variant such as a mosaic, abnormal chromosome numbers, etc.

                                                ShortCytogenomic Nomenclature (ISCN)
                                                Comments

                                                For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                Control0..1
                                                This element is affected by the following invariants: ele-1
                                                TypeBackboneElement
                                                Summarytrue
                                                Requirements

                                                Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                270. Observation.component:cytogenomic-nomenclature.id
                                                Definition

                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                ShortUnique id for inter-element referencing
                                                Control0..1
                                                Typestring
                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                272. Observation.component:cytogenomic-nomenclature.extension
                                                Definition

                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                ShortAdditional content defined by implementations
                                                Comments

                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                Control0..*
                                                This element is affected by the following invariants: ele-1
                                                TypeExtension
                                                Alternate Namesextensions, user content
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                • value @ url
                                                • 274. Observation.component:cytogenomic-nomenclature.modifierExtension
                                                  Definition

                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                  Comments

                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                  Control0..*
                                                  This element is affected by the following invariants: ele-1
                                                  TypeExtension
                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                  Summarytrue
                                                  Requirements

                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                  Alternate Namesextensions, user content, modifiers
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                  276. Observation.component:cytogenomic-nomenclature.code
                                                  Definition

                                                  Describes what was observed. Sometimes this is called the observation "code".

                                                  Short81291-7
                                                  Comments

                                                  All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                  Control1..1
                                                  This element is affected by the following invariants: ele-1
                                                  BindingFor example codes, see LOINCCodes
                                                  (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                  Codes identifying names of simple observations.

                                                  TypeCodeableConcept
                                                  Summarytrue
                                                  Requirements

                                                  Knowing what kind of observation is being made is essential to understanding the observation.

                                                  Pattern Value{
                                                    "coding" : [{
                                                      "system" : "http://loinc.org",
                                                      "code" : "81291-7"
                                                    }]
                                                  }
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  278. Observation.component:cytogenomic-nomenclature.value[x]
                                                  Definition

                                                  The information determined as a result of making the observation, if the information has a simple value.

                                                  ShortActual component result
                                                  Comments

                                                  Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                  Control1..1
                                                  This element is affected by the following invariants: ele-1
                                                  Binding

                                                  Binding not yet defined

                                                  TypeCodeableConcept
                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                  Summarytrue
                                                  Requirements

                                                  An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  280. Observation.component:cytogenomic-nomenclature.dataAbsentReason
                                                  Definition

                                                  Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                  ShortWhy the component result is missing
                                                  Comments

                                                  "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                  The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                  Control0..1
                                                  This element is affected by the following invariants: ele-1, obs-6
                                                  BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                  (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                  Codes specifying why the result (Observation.value[x]) is missing.

                                                  TypeCodeableConcept
                                                  Requirements

                                                  For many results it is necessary to handle exceptional values in measurements.

                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  282. Observation.component:cytogenomic-nomenclature.interpretation
                                                  Definition

                                                  A categorical assessment of an observation value. For example, high, low, normal.

                                                  ShortHigh, low, normal, etc.
                                                  Comments

                                                  Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                  Control0..*
                                                  This element is affected by the following invariants: ele-1
                                                  BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                  (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                  Codes identifying interpretations of observations.

                                                  TypeCodeableConcept
                                                  Requirements

                                                  For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                  Alternate NamesAbnormal Flag
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  284. Observation.component:cytogenomic-nomenclature.referenceRange
                                                  Definition

                                                  Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                  ShortProvides guide for interpretation of component result
                                                  Comments

                                                  Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                  Control0..*
                                                  TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                  Requirements

                                                  Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                  286. Observation.component:genomic-ref-seq
                                                  Slice Namegenomic-ref-seq
                                                  Definition

                                                  Die genomische Referenzsequenz-ID wie z.B. NC_000007.14

                                                  ShortGenomische Referenzsequenz
                                                  Comments

                                                  For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                  Control0..1
                                                  This element is affected by the following invariants: ele-1
                                                  TypeBackboneElement
                                                  Must Supporttrue
                                                  Summarytrue
                                                  Requirements

                                                  Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  288. Observation.component:genomic-ref-seq.id
                                                  Definition

                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                  ShortUnique id for inter-element referencing
                                                  Control0..1
                                                  Typestring
                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                  290. Observation.component:genomic-ref-seq.extension
                                                  Definition

                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                  ShortAdditional content defined by implementations
                                                  Comments

                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                  Control0..*
                                                  This element is affected by the following invariants: ele-1
                                                  TypeExtension
                                                  Alternate Namesextensions, user content
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                  SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                  • value @ url
                                                  • 292. Observation.component:genomic-ref-seq.modifierExtension
                                                    Definition

                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                    Comments

                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                    Control0..*
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension
                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                    Summarytrue
                                                    Requirements

                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                    Alternate Namesextensions, user content, modifiers
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                    294. Observation.component:genomic-ref-seq.code
                                                    Definition

                                                    Describes what was observed. Sometimes this is called the observation "code".

                                                    Short48013-7
                                                    Comments

                                                    All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                    Control1..1
                                                    This element is affected by the following invariants: ele-1
                                                    BindingFor example codes, see LOINCCodes
                                                    (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                    Codes identifying names of simple observations.

                                                    TypeCodeableConcept
                                                    Summarytrue
                                                    Requirements

                                                    Knowing what kind of observation is being made is essential to understanding the observation.

                                                    Pattern Value{
                                                      "coding" : [{
                                                        "system" : "http://loinc.org",
                                                        "code" : "48013-7"
                                                      }]
                                                    }
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    296. Observation.component:genomic-ref-seq.value[x]
                                                    Definition

                                                    The information determined as a result of making the observation, if the information has a simple value.

                                                    ShortVersioned genomic reference sequence identifier
                                                    Comments

                                                    Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                    Control1..1
                                                    This element is affected by the following invariants: ele-1
                                                    Binding

                                                    Multiple bindings acceptable (NCBI or LRG)

                                                    TypeCodeableConcept
                                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                    Summarytrue
                                                    Requirements

                                                    An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    298. Observation.component:genomic-ref-seq.dataAbsentReason
                                                    Definition

                                                    Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                    ShortWhy the component result is missing
                                                    Comments

                                                    "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                    The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                    Control0..1
                                                    This element is affected by the following invariants: ele-1, obs-6
                                                    BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                    (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                    Codes specifying why the result (Observation.value[x]) is missing.

                                                    TypeCodeableConcept
                                                    Requirements

                                                    For many results it is necessary to handle exceptional values in measurements.

                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    300. Observation.component:genomic-ref-seq.interpretation
                                                    Definition

                                                    A categorical assessment of an observation value. For example, high, low, normal.

                                                    ShortHigh, low, normal, etc.
                                                    Comments

                                                    Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                    Control0..*
                                                    This element is affected by the following invariants: ele-1
                                                    BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                    (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                    Codes identifying interpretations of observations.

                                                    TypeCodeableConcept
                                                    Requirements

                                                    For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                    Alternate NamesAbnormal Flag
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    302. Observation.component:genomic-ref-seq.referenceRange
                                                    Definition

                                                    Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                    ShortProvides guide for interpretation of component result
                                                    Comments

                                                    Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                    Control0..*
                                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                    Requirements

                                                    Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                    304. Observation.component:representative-protein-ref-seq
                                                    Slice Namerepresentative-protein-ref-seq
                                                    Definition

                                                    ID of the protein reference sequence, which includes transcribed and non transcribed stretches. It covers the entire protein described.

                                                    ShortProtein Reference Sequence
                                                    Comments

                                                    For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                    Control0..1
                                                    This element is affected by the following invariants: ele-1
                                                    TypeBackboneElement
                                                    Summarytrue
                                                    Requirements

                                                    Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    306. Observation.component:representative-protein-ref-seq.id
                                                    Definition

                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                    ShortUnique id for inter-element referencing
                                                    Control0..1
                                                    Typestring
                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                    308. Observation.component:representative-protein-ref-seq.extension
                                                    Definition

                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                    ShortAdditional content defined by implementations
                                                    Comments

                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                    Control0..*
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension
                                                    Alternate Namesextensions, user content
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                    SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                    • value @ url
                                                    • 310. Observation.component:representative-protein-ref-seq.modifierExtension
                                                      Definition

                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                      Comments

                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                      Control0..*
                                                      This element is affected by the following invariants: ele-1
                                                      TypeExtension
                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                      Summarytrue
                                                      Requirements

                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                      Alternate Namesextensions, user content, modifiers
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      312. Observation.component:representative-protein-ref-seq.code
                                                      Definition

                                                      Describes what was observed. Sometimes this is called the observation "code".

                                                      Shortprotein-ref-seq
                                                      Comments

                                                      All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                      Control1..1
                                                      This element is affected by the following invariants: ele-1
                                                      BindingFor example codes, see LOINCCodes
                                                      (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                      Codes identifying names of simple observations.

                                                      TypeCodeableConcept
                                                      Summarytrue
                                                      Requirements

                                                      Knowing what kind of observation is being made is essential to understanding the observation.

                                                      Pattern Value{
                                                        "coding" : [{
                                                          "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                                                          "code" : "protein-ref-seq"
                                                        }]
                                                      }
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      314. Observation.component:representative-protein-ref-seq.value[x]
                                                      Definition

                                                      The information determined as a result of making the observation, if the information has a simple value.

                                                      ShortVersioned protein reference sequence identifier
                                                      Comments

                                                      Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                      Control1..1
                                                      This element is affected by the following invariants: ele-1
                                                      Binding

                                                      Multiple bindings acceptable (NCBI or LRG)

                                                      TypeCodeableConcept
                                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                      Summarytrue
                                                      Requirements

                                                      An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      316. Observation.component:representative-protein-ref-seq.dataAbsentReason
                                                      Definition

                                                      Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                      ShortWhy the component result is missing
                                                      Comments

                                                      "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                      The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                      Control0..1
                                                      This element is affected by the following invariants: ele-1, obs-6
                                                      BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                      (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                      Codes specifying why the result (Observation.value[x]) is missing.

                                                      TypeCodeableConcept
                                                      Requirements

                                                      For many results it is necessary to handle exceptional values in measurements.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      318. Observation.component:representative-protein-ref-seq.interpretation
                                                      Definition

                                                      A categorical assessment of an observation value. For example, high, low, normal.

                                                      ShortHigh, low, normal, etc.
                                                      Comments

                                                      Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                      Control0..*
                                                      This element is affected by the following invariants: ele-1
                                                      BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                      (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                      Codes identifying interpretations of observations.

                                                      TypeCodeableConcept
                                                      Requirements

                                                      For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                      Alternate NamesAbnormal Flag
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      320. Observation.component:representative-protein-ref-seq.referenceRange
                                                      Definition

                                                      Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                      ShortProvides guide for interpretation of component result
                                                      Comments

                                                      Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                      Control0..*
                                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                      Requirements

                                                      Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                      322. Observation.component:representative-transcript-ref-seq
                                                      Slice Namerepresentative-transcript-ref-seq
                                                      Definition

                                                      Die Transkript-Referenzsequenz-ID wie z.B. NM_004333.4

                                                      ShortTranskript-Referenzsequenz
                                                      Comments

                                                      For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                      Control0..1
                                                      This element is affected by the following invariants: ele-1
                                                      TypeBackboneElement
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Requirements

                                                      Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      324. Observation.component:representative-transcript-ref-seq.id
                                                      Definition

                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                      ShortUnique id for inter-element referencing
                                                      Control0..1
                                                      Typestring
                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                      326. Observation.component:representative-transcript-ref-seq.extension
                                                      Definition

                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                      ShortAdditional content defined by implementations
                                                      Comments

                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                      Control0..*
                                                      This element is affected by the following invariants: ele-1
                                                      TypeExtension
                                                      Alternate Namesextensions, user content
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                      • value @ url
                                                      • 328. Observation.component:representative-transcript-ref-seq.modifierExtension
                                                        Definition

                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                        Comments

                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                        Control0..*
                                                        This element is affected by the following invariants: ele-1
                                                        TypeExtension
                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                        Summarytrue
                                                        Requirements

                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                        Alternate Namesextensions, user content, modifiers
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                        330. Observation.component:representative-transcript-ref-seq.code
                                                        Definition

                                                        Describes what was observed. Sometimes this is called the observation "code".

                                                        Short51958-7
                                                        Comments

                                                        All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                        Control1..1
                                                        This element is affected by the following invariants: ele-1
                                                        BindingFor example codes, see LOINCCodes
                                                        (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                        Codes identifying names of simple observations.

                                                        TypeCodeableConcept
                                                        Summarytrue
                                                        Requirements

                                                        Knowing what kind of observation is being made is essential to understanding the observation.

                                                        Pattern Value{
                                                          "coding" : [{
                                                            "system" : "http://loinc.org",
                                                            "code" : "51958-7"
                                                          }]
                                                        }
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        332. Observation.component:representative-transcript-ref-seq.value[x]
                                                        Definition

                                                        The information determined as a result of making the observation, if the information has a simple value.

                                                        ShortVersioned transcript reference sequence identifier
                                                        Comments

                                                        Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                        Control1..1
                                                        This element is affected by the following invariants: ele-1
                                                        Binding

                                                        Multiple bindings acceptable (NCBI or LRG)

                                                        TypeCodeableConcept
                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                        Summarytrue
                                                        Requirements

                                                        An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        334. Observation.component:representative-transcript-ref-seq.dataAbsentReason
                                                        Definition

                                                        Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                        ShortWhy the component result is missing
                                                        Comments

                                                        "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                        The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                        Control0..1
                                                        This element is affected by the following invariants: ele-1, obs-6
                                                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                        Codes specifying why the result (Observation.value[x]) is missing.

                                                        TypeCodeableConcept
                                                        Requirements

                                                        For many results it is necessary to handle exceptional values in measurements.

                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        336. Observation.component:representative-transcript-ref-seq.interpretation
                                                        Definition

                                                        A categorical assessment of an observation value. For example, high, low, normal.

                                                        ShortHigh, low, normal, etc.
                                                        Comments

                                                        Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                        Control0..*
                                                        This element is affected by the following invariants: ele-1
                                                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                        Codes identifying interpretations of observations.

                                                        TypeCodeableConcept
                                                        Requirements

                                                        For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                        Alternate NamesAbnormal Flag
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        338. Observation.component:representative-transcript-ref-seq.referenceRange
                                                        Definition

                                                        Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                        ShortProvides guide for interpretation of component result
                                                        Comments

                                                        Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                        Control0..*
                                                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                        Requirements

                                                        Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                        340. Observation.component:exact-start-end
                                                        Slice Nameexact-start-end
                                                        Definition

                                                        Die exakten genomischen Koordinaten der Variante - Start und Ende

                                                        ShortExakte Start-End-Position
                                                        Comments

                                                        For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                        Control0..1
                                                        This element is affected by the following invariants: ele-1
                                                        TypeBackboneElement
                                                        Must Supporttrue
                                                        Summarytrue
                                                        Requirements

                                                        Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        342. Observation.component:exact-start-end.id
                                                        Definition

                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                        ShortUnique id for inter-element referencing
                                                        Control0..1
                                                        Typestring
                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                        344. Observation.component:exact-start-end.extension
                                                        Definition

                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                        ShortAdditional content defined by implementations
                                                        Comments

                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                        Control0..*
                                                        This element is affected by the following invariants: ele-1
                                                        TypeExtension
                                                        Alternate Namesextensions, user content
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                        SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                        • value @ url
                                                        • 346. Observation.component:exact-start-end.modifierExtension
                                                          Definition

                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                          Comments

                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                          Control0..*
                                                          This element is affected by the following invariants: ele-1
                                                          TypeExtension
                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                          Summarytrue
                                                          Requirements

                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                          Alternate Namesextensions, user content, modifiers
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          348. Observation.component:exact-start-end.code
                                                          Definition

                                                          Describes what was observed. Sometimes this is called the observation "code".

                                                          Short81254-5
                                                          Comments

                                                          All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                          Control1..1
                                                          This element is affected by the following invariants: ele-1
                                                          BindingFor example codes, see LOINCCodes
                                                          (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                          Codes identifying names of simple observations.

                                                          TypeCodeableConcept
                                                          Summarytrue
                                                          Requirements

                                                          Knowing what kind of observation is being made is essential to understanding the observation.

                                                          Pattern Value{
                                                            "coding" : [{
                                                              "system" : "http://loinc.org",
                                                              "code" : "81254-5"
                                                            }]
                                                          }
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          350. Observation.component:exact-start-end.value[x]
                                                          Definition

                                                          The information determined as a result of making the observation, if the information has a simple value.

                                                          ShortRange in question. 'High' can be omitted for single nucleotide variants.
                                                          Comments

                                                          Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                          Control0..1
                                                          This element is affected by the following invariants: ele-1
                                                          TypeRange
                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                          Summarytrue
                                                          Requirements

                                                          An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          352. Observation.component:exact-start-end.dataAbsentReason
                                                          Definition

                                                          Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                          ShortWhy the component result is missing
                                                          Comments

                                                          "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                          The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                          Control0..1
                                                          This element is affected by the following invariants: ele-1, obs-6
                                                          BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                          (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                          Codes specifying why the result (Observation.value[x]) is missing.

                                                          TypeCodeableConcept
                                                          Requirements

                                                          For many results it is necessary to handle exceptional values in measurements.

                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          354. Observation.component:exact-start-end.interpretation
                                                          Definition

                                                          A categorical assessment of an observation value. For example, high, low, normal.

                                                          ShortHigh, low, normal, etc.
                                                          Comments

                                                          Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                          Control0..*
                                                          This element is affected by the following invariants: ele-1
                                                          BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                          (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                          Codes identifying interpretations of observations.

                                                          TypeCodeableConcept
                                                          Requirements

                                                          For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                          Alternate NamesAbnormal Flag
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          356. Observation.component:exact-start-end.referenceRange
                                                          Definition

                                                          Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                          ShortProvides guide for interpretation of component result
                                                          Comments

                                                          Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                          Control0..*
                                                          TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                          Requirements

                                                          Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                          358. Observation.component:inner-start-end
                                                          Slice Nameinner-start-end
                                                          Definition

                                                          Der innere Bereich bei strukturellen Varianten

                                                          ShortInnere Start-End-Position
                                                          Comments

                                                          For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                          Control0..1
                                                          This element is affected by the following invariants: ele-1
                                                          TypeBackboneElement
                                                          Must Supporttrue
                                                          Summarytrue
                                                          Requirements

                                                          Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          360. Observation.component:inner-start-end.id
                                                          Definition

                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                          ShortUnique id for inter-element referencing
                                                          Control0..1
                                                          Typestring
                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                          362. Observation.component:inner-start-end.extension
                                                          Definition

                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                          ShortAdditional content defined by implementations
                                                          Comments

                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                          Control0..*
                                                          This element is affected by the following invariants: ele-1
                                                          TypeExtension
                                                          Alternate Namesextensions, user content
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                          • value @ url
                                                          • 364. Observation.component:inner-start-end.modifierExtension
                                                            Definition

                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                            Comments

                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                            Control0..*
                                                            This element is affected by the following invariants: ele-1
                                                            TypeExtension
                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                            Summarytrue
                                                            Requirements

                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                            Alternate Namesextensions, user content, modifiers
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                            366. Observation.component:inner-start-end.code
                                                            Definition

                                                            Describes what was observed. Sometimes this is called the observation "code".

                                                            Short81302-2
                                                            Comments

                                                            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                            Control1..1
                                                            This element is affected by the following invariants: ele-1
                                                            BindingFor example codes, see LOINCCodes
                                                            (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                            Codes identifying names of simple observations.

                                                            TypeCodeableConcept
                                                            Summarytrue
                                                            Requirements

                                                            Knowing what kind of observation is being made is essential to understanding the observation.

                                                            Pattern Value{
                                                              "coding" : [{
                                                                "system" : "http://loinc.org",
                                                                "code" : "81302-2"
                                                              }]
                                                            }
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            368. Observation.component:inner-start-end.value[x]
                                                            Definition

                                                            The information determined as a result of making the observation, if the information has a simple value.

                                                            ShortImprecise variant inner-bounding range
                                                            Comments

                                                            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                            Control0..1
                                                            This element is affected by the following invariants: ele-1
                                                            TypeRange
                                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                            Summarytrue
                                                            Requirements

                                                            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            370. Observation.component:inner-start-end.dataAbsentReason
                                                            Definition

                                                            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                            ShortWhy the component result is missing
                                                            Comments

                                                            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                            Control0..1
                                                            This element is affected by the following invariants: ele-1, obs-6
                                                            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                            Codes specifying why the result (Observation.value[x]) is missing.

                                                            TypeCodeableConcept
                                                            Requirements

                                                            For many results it is necessary to handle exceptional values in measurements.

                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            372. Observation.component:inner-start-end.interpretation
                                                            Definition

                                                            A categorical assessment of an observation value. For example, high, low, normal.

                                                            ShortHigh, low, normal, etc.
                                                            Comments

                                                            Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                            Control0..*
                                                            This element is affected by the following invariants: ele-1
                                                            BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                            (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                            Codes identifying interpretations of observations.

                                                            TypeCodeableConcept
                                                            Requirements

                                                            For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                            Alternate NamesAbnormal Flag
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            374. Observation.component:inner-start-end.referenceRange
                                                            Definition

                                                            Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                            ShortProvides guide for interpretation of component result
                                                            Comments

                                                            Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                            Control0..*
                                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                            Requirements

                                                            Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                            376. Observation.component:outer-start-end
                                                            Slice Nameouter-start-end
                                                            Definition

                                                            Der äußere Bereich bei strukturellen Varianten

                                                            ShortÄußere Start-End-Position
                                                            Comments

                                                            For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                            Control0..1
                                                            This element is affected by the following invariants: ele-1
                                                            TypeBackboneElement
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Requirements

                                                            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            378. Observation.component:outer-start-end.id
                                                            Definition

                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                            ShortUnique id for inter-element referencing
                                                            Control0..1
                                                            Typestring
                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                            380. Observation.component:outer-start-end.extension
                                                            Definition

                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                            ShortAdditional content defined by implementations
                                                            Comments

                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                            Control0..*
                                                            This element is affected by the following invariants: ele-1
                                                            TypeExtension
                                                            Alternate Namesextensions, user content
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                            SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                            • value @ url
                                                            • 382. Observation.component:outer-start-end.modifierExtension
                                                              Definition

                                                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                              ShortExtensions that cannot be ignored even if unrecognized
                                                              Comments

                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                              Control0..*
                                                              This element is affected by the following invariants: ele-1
                                                              TypeExtension
                                                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                              Summarytrue
                                                              Requirements

                                                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                              Alternate Namesextensions, user content, modifiers
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                              384. Observation.component:outer-start-end.code
                                                              Definition

                                                              Describes what was observed. Sometimes this is called the observation "code".

                                                              Short81301-4
                                                              Comments

                                                              All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                              Control1..1
                                                              This element is affected by the following invariants: ele-1
                                                              BindingFor example codes, see LOINCCodes
                                                              (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                              Codes identifying names of simple observations.

                                                              TypeCodeableConcept
                                                              Summarytrue
                                                              Requirements

                                                              Knowing what kind of observation is being made is essential to understanding the observation.

                                                              Pattern Value{
                                                                "coding" : [{
                                                                  "system" : "http://loinc.org",
                                                                  "code" : "81301-4"
                                                                }]
                                                              }
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              386. Observation.component:outer-start-end.value[x]
                                                              Definition

                                                              The information determined as a result of making the observation, if the information has a simple value.

                                                              ShortImprecise variant outer-bounding range
                                                              Comments

                                                              Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                              Control0..1
                                                              This element is affected by the following invariants: ele-1
                                                              TypeRange
                                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                              Summarytrue
                                                              Requirements

                                                              An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              388. Observation.component:outer-start-end.dataAbsentReason
                                                              Definition

                                                              Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                              ShortWhy the component result is missing
                                                              Comments

                                                              "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                              The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                              Control0..1
                                                              This element is affected by the following invariants: ele-1, obs-6
                                                              BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                              (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                              Codes specifying why the result (Observation.value[x]) is missing.

                                                              TypeCodeableConcept
                                                              Requirements

                                                              For many results it is necessary to handle exceptional values in measurements.

                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              390. Observation.component:outer-start-end.interpretation
                                                              Definition

                                                              A categorical assessment of an observation value. For example, high, low, normal.

                                                              ShortHigh, low, normal, etc.
                                                              Comments

                                                              Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                              Control0..*
                                                              This element is affected by the following invariants: ele-1
                                                              BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                              (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                              Codes identifying interpretations of observations.

                                                              TypeCodeableConcept
                                                              Requirements

                                                              For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                              Alternate NamesAbnormal Flag
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              392. Observation.component:outer-start-end.referenceRange
                                                              Definition

                                                              Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                              ShortProvides guide for interpretation of component result
                                                              Comments

                                                              Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                              Control0..*
                                                              TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                              Requirements

                                                              Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                              394. Observation.component:coordinate-system
                                                              Slice Namecoordinate-system
                                                              Definition

                                                              These are different ways of identifying nucleotides or amino acids within a sequence. In the 1-based system, the first unit of the polymer (e.g. the first nucleotide) is counted as number 1. In the 0-based system, the number 0 designates the location before the first nucleotide. Different databases and file types may use different systems.

                                                              ShortCoordinate System
                                                              Comments

                                                              For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                              Control0..1
                                                              This element is affected by the following invariants: ele-1
                                                              TypeBackboneElement
                                                              Summarytrue
                                                              Requirements

                                                              Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              396. Observation.component:coordinate-system.id
                                                              Definition

                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                              ShortUnique id for inter-element referencing
                                                              Control0..1
                                                              Typestring
                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                              398. Observation.component:coordinate-system.extension
                                                              Definition

                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                              ShortAdditional content defined by implementations
                                                              Comments

                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                              Control0..*
                                                              This element is affected by the following invariants: ele-1
                                                              TypeExtension
                                                              Alternate Namesextensions, user content
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                              SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                              • value @ url
                                                              • 400. Observation.component:coordinate-system.modifierExtension
                                                                Definition

                                                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                ShortExtensions that cannot be ignored even if unrecognized
                                                                Comments

                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                Control0..*
                                                                This element is affected by the following invariants: ele-1
                                                                TypeExtension
                                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                Summarytrue
                                                                Requirements

                                                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                Alternate Namesextensions, user content, modifiers
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                402. Observation.component:coordinate-system.code
                                                                Definition

                                                                Describes what was observed. Sometimes this is called the observation "code".

                                                                Short92822-6
                                                                Comments

                                                                All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                Control1..1
                                                                This element is affected by the following invariants: ele-1
                                                                BindingFor example codes, see LOINCCodes
                                                                (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                Codes identifying names of simple observations.

                                                                TypeCodeableConcept
                                                                Summarytrue
                                                                Requirements

                                                                Knowing what kind of observation is being made is essential to understanding the observation.

                                                                Pattern Value{
                                                                  "coding" : [{
                                                                    "system" : "http://loinc.org",
                                                                    "code" : "92822-6"
                                                                  }]
                                                                }
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                404. Observation.component:coordinate-system.value[x]
                                                                Definition

                                                                The information determined as a result of making the observation, if the information has a simple value.

                                                                Short0-based interval counting | 0-based character counting | 1-based character counting
                                                                Comments

                                                                Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                Control1..1
                                                                This element is affected by the following invariants: ele-1
                                                                BindingUnless not suitable, these codes SHALL be taken from LOINC Answer List LL5323-2
                                                                (extensible to http://loinc.org/vs/LL5323-2)
                                                                TypeCodeableConcept
                                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                Summarytrue
                                                                Requirements

                                                                An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                406. Observation.component:coordinate-system.dataAbsentReason
                                                                Definition

                                                                Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                ShortWhy the component result is missing
                                                                Comments

                                                                "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                Control0..1
                                                                This element is affected by the following invariants: ele-1, obs-6
                                                                BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                Codes specifying why the result (Observation.value[x]) is missing.

                                                                TypeCodeableConcept
                                                                Requirements

                                                                For many results it is necessary to handle exceptional values in measurements.

                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                408. Observation.component:coordinate-system.interpretation
                                                                Definition

                                                                A categorical assessment of an observation value. For example, high, low, normal.

                                                                ShortHigh, low, normal, etc.
                                                                Comments

                                                                Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                Control0..*
                                                                This element is affected by the following invariants: ele-1
                                                                BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                Codes identifying interpretations of observations.

                                                                TypeCodeableConcept
                                                                Requirements

                                                                For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                Alternate NamesAbnormal Flag
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                410. Observation.component:coordinate-system.referenceRange
                                                                Definition

                                                                Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                ShortProvides guide for interpretation of component result
                                                                Comments

                                                                Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                Control0..*
                                                                TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                Requirements

                                                                Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                412. Observation.component:ref-allele
                                                                Slice Nameref-allele
                                                                Definition

                                                                Die Nukleotidsequenz des Referenz-Allels

                                                                ShortReferenz-Allel
                                                                Comments

                                                                For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                Control0..1
                                                                This element is affected by the following invariants: ele-1
                                                                TypeBackboneElement
                                                                Must Supporttrue
                                                                Summarytrue
                                                                Requirements

                                                                Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                414. Observation.component:ref-allele.id
                                                                Definition

                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                ShortUnique id for inter-element referencing
                                                                Control0..1
                                                                Typestring
                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                416. Observation.component:ref-allele.extension
                                                                Definition

                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                ShortAdditional content defined by implementations
                                                                Comments

                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                Control0..*
                                                                This element is affected by the following invariants: ele-1
                                                                TypeExtension
                                                                Alternate Namesextensions, user content
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                • value @ url
                                                                • 418. Observation.component:ref-allele.modifierExtension
                                                                  Definition

                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                  Comments

                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                  Control0..*
                                                                  This element is affected by the following invariants: ele-1
                                                                  TypeExtension
                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                  Summarytrue
                                                                  Requirements

                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                  Alternate Namesextensions, user content, modifiers
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                  420. Observation.component:ref-allele.code
                                                                  Definition

                                                                  Describes what was observed. Sometimes this is called the observation "code".

                                                                  Short69547-8
                                                                  Comments

                                                                  All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                  Control1..1
                                                                  This element is affected by the following invariants: ele-1
                                                                  BindingFor example codes, see LOINCCodes
                                                                  (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                  Codes identifying names of simple observations.

                                                                  TypeCodeableConcept
                                                                  Summarytrue
                                                                  Requirements

                                                                  Knowing what kind of observation is being made is essential to understanding the observation.

                                                                  Pattern Value{
                                                                    "coding" : [{
                                                                      "system" : "http://loinc.org",
                                                                      "code" : "69547-8"
                                                                    }]
                                                                  }
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  422. Observation.component:ref-allele.value[x]
                                                                  Definition

                                                                  The information determined as a result of making the observation, if the information has a simple value.

                                                                  ShortNormalized string per the VCF format.
                                                                  Comments

                                                                  Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                  Control0..1
                                                                  This element is affected by the following invariants: ele-1
                                                                  Typestring
                                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                  Summarytrue
                                                                  Requirements

                                                                  An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  424. Observation.component:ref-allele.dataAbsentReason
                                                                  Definition

                                                                  Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                  ShortWhy the component result is missing
                                                                  Comments

                                                                  "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                  The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                  Control0..1
                                                                  This element is affected by the following invariants: ele-1, obs-6
                                                                  BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                  (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                  Codes specifying why the result (Observation.value[x]) is missing.

                                                                  TypeCodeableConcept
                                                                  Requirements

                                                                  For many results it is necessary to handle exceptional values in measurements.

                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  426. Observation.component:ref-allele.interpretation
                                                                  Definition

                                                                  A categorical assessment of an observation value. For example, high, low, normal.

                                                                  ShortHigh, low, normal, etc.
                                                                  Comments

                                                                  Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                  Control0..*
                                                                  This element is affected by the following invariants: ele-1
                                                                  BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                  (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                  Codes identifying interpretations of observations.

                                                                  TypeCodeableConcept
                                                                  Requirements

                                                                  For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                  Alternate NamesAbnormal Flag
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  428. Observation.component:ref-allele.referenceRange
                                                                  Definition

                                                                  Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                  ShortProvides guide for interpretation of component result
                                                                  Comments

                                                                  Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                  Control0..*
                                                                  TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                  Requirements

                                                                  Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                  430. Observation.component:alt-allele
                                                                  Slice Namealt-allele
                                                                  Definition

                                                                  Die Nukleotidsequenz des alternativen - mutierten - Allels

                                                                  ShortAlternatives Allel
                                                                  Comments

                                                                  For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                  Control0..1
                                                                  This element is affected by the following invariants: ele-1
                                                                  TypeBackboneElement
                                                                  Must Supporttrue
                                                                  Summarytrue
                                                                  Requirements

                                                                  Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  432. Observation.component:alt-allele.id
                                                                  Definition

                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                  ShortUnique id for inter-element referencing
                                                                  Control0..1
                                                                  Typestring
                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                  434. Observation.component:alt-allele.extension
                                                                  Definition

                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                  ShortAdditional content defined by implementations
                                                                  Comments

                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                  Control0..*
                                                                  This element is affected by the following invariants: ele-1
                                                                  TypeExtension
                                                                  Alternate Namesextensions, user content
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                  SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                  • value @ url
                                                                  • 436. Observation.component:alt-allele.modifierExtension
                                                                    Definition

                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                    Comments

                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                    Control0..*
                                                                    This element is affected by the following invariants: ele-1
                                                                    TypeExtension
                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                    Summarytrue
                                                                    Requirements

                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                    Alternate Namesextensions, user content, modifiers
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                    438. Observation.component:alt-allele.code
                                                                    Definition

                                                                    Describes what was observed. Sometimes this is called the observation "code".

                                                                    Short69551-0
                                                                    Comments

                                                                    All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                    Control1..1
                                                                    This element is affected by the following invariants: ele-1
                                                                    BindingFor example codes, see LOINCCodes
                                                                    (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                    Codes identifying names of simple observations.

                                                                    TypeCodeableConcept
                                                                    Summarytrue
                                                                    Requirements

                                                                    Knowing what kind of observation is being made is essential to understanding the observation.

                                                                    Pattern Value{
                                                                      "coding" : [{
                                                                        "system" : "http://loinc.org",
                                                                        "code" : "69551-0"
                                                                      }]
                                                                    }
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    440. Observation.component:alt-allele.value[x]
                                                                    Definition

                                                                    The information determined as a result of making the observation, if the information has a simple value.

                                                                    ShortNormalized string per the VCF format.
                                                                    Comments

                                                                    Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                    Control0..1
                                                                    This element is affected by the following invariants: ele-1
                                                                    Typestring
                                                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                    Summarytrue
                                                                    Requirements

                                                                    An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    442. Observation.component:alt-allele.dataAbsentReason
                                                                    Definition

                                                                    Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                    ShortWhy the component result is missing
                                                                    Comments

                                                                    "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                    The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                    Control0..1
                                                                    This element is affected by the following invariants: ele-1, obs-6
                                                                    BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                    (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                    Codes specifying why the result (Observation.value[x]) is missing.

                                                                    TypeCodeableConcept
                                                                    Requirements

                                                                    For many results it is necessary to handle exceptional values in measurements.

                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    444. Observation.component:alt-allele.interpretation
                                                                    Definition

                                                                    A categorical assessment of an observation value. For example, high, low, normal.

                                                                    ShortHigh, low, normal, etc.
                                                                    Comments

                                                                    Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                    Control0..*
                                                                    This element is affected by the following invariants: ele-1
                                                                    BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                    (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                    Codes identifying interpretations of observations.

                                                                    TypeCodeableConcept
                                                                    Requirements

                                                                    For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                    Alternate NamesAbnormal Flag
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    446. Observation.component:alt-allele.referenceRange
                                                                    Definition

                                                                    Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                    ShortProvides guide for interpretation of component result
                                                                    Comments

                                                                    Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                    Control0..*
                                                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                    Requirements

                                                                    Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                    448. Observation.component:coding-change-type
                                                                    Slice Namecoding-change-type
                                                                    Definition

                                                                    Der Typ der DNA-Änderung wie z.B. Substitution oder Deletion

                                                                    ShortDNA-Änderungstyp
                                                                    Comments

                                                                    For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                    Control0..1
                                                                    This element is affected by the following invariants: ele-1
                                                                    TypeBackboneElement
                                                                    Must Supporttrue
                                                                    Summarytrue
                                                                    Requirements

                                                                    Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    450. Observation.component:coding-change-type.id
                                                                    Definition

                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                    ShortUnique id for inter-element referencing
                                                                    Control0..1
                                                                    Typestring
                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                    452. Observation.component:coding-change-type.extension
                                                                    Definition

                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                    ShortAdditional content defined by implementations
                                                                    Comments

                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                    Control0..*
                                                                    This element is affected by the following invariants: ele-1
                                                                    TypeExtension
                                                                    Alternate Namesextensions, user content
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                    SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                    • value @ url
                                                                    • 454. Observation.component:coding-change-type.modifierExtension
                                                                      Definition

                                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                                      Comments

                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                      Control0..*
                                                                      This element is affected by the following invariants: ele-1
                                                                      TypeExtension
                                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                      Summarytrue
                                                                      Requirements

                                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                      Alternate Namesextensions, user content, modifiers
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                      456. Observation.component:coding-change-type.code
                                                                      Definition

                                                                      Describes what was observed. Sometimes this is called the observation "code".

                                                                      Short48019-4
                                                                      Comments

                                                                      All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                      Control1..1
                                                                      This element is affected by the following invariants: ele-1
                                                                      BindingFor example codes, see LOINCCodes
                                                                      (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                      Codes identifying names of simple observations.

                                                                      TypeCodeableConcept
                                                                      Summarytrue
                                                                      Requirements

                                                                      Knowing what kind of observation is being made is essential to understanding the observation.

                                                                      Pattern Value{
                                                                        "coding" : [{
                                                                          "system" : "http://loinc.org",
                                                                          "code" : "48019-4"
                                                                        }]
                                                                      }
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      458. Observation.component:coding-change-type.value[x]
                                                                      Definition

                                                                      The information determined as a result of making the observation, if the information has a simple value.

                                                                      Shortdeletion | insertion | delins | SNV | copy_number_gain | copy_number_loss | ... (many)
                                                                      Comments

                                                                      Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                      Control1..1
                                                                      This element is affected by the following invariants: ele-1
                                                                      BindingUnless not suitable, these codes SHALL be taken from DNA Change Type
                                                                      (extensible to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/dna-change-type-vs)

                                                                      Concepts in sequence ontology under SO:0002072

                                                                      TypeCodeableConcept
                                                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                      Summarytrue
                                                                      Requirements

                                                                      An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      460. Observation.component:coding-change-type.dataAbsentReason
                                                                      Definition

                                                                      Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                      ShortWhy the component result is missing
                                                                      Comments

                                                                      "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                      The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                      Control0..1
                                                                      This element is affected by the following invariants: ele-1, obs-6
                                                                      BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                      (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                      Codes specifying why the result (Observation.value[x]) is missing.

                                                                      TypeCodeableConcept
                                                                      Requirements

                                                                      For many results it is necessary to handle exceptional values in measurements.

                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      462. Observation.component:coding-change-type.interpretation
                                                                      Definition

                                                                      A categorical assessment of an observation value. For example, high, low, normal.

                                                                      ShortHigh, low, normal, etc.
                                                                      Comments

                                                                      Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                      Control0..*
                                                                      This element is affected by the following invariants: ele-1
                                                                      BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                      (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                      Codes identifying interpretations of observations.

                                                                      TypeCodeableConcept
                                                                      Requirements

                                                                      For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                      Alternate NamesAbnormal Flag
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      464. Observation.component:coding-change-type.referenceRange
                                                                      Definition

                                                                      Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                      ShortProvides guide for interpretation of component result
                                                                      Comments

                                                                      Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                      Control0..*
                                                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                      Requirements

                                                                      Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                      466. Observation.component:genomic-source-class
                                                                      Slice Namegenomic-source-class
                                                                      Definition

                                                                      Die Herkunft der Variante wie z.B. somatisch oder Keimbahn

                                                                      ShortGenomische Herkunftsklasse
                                                                      Comments

                                                                      For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                      Control0..1
                                                                      This element is affected by the following invariants: ele-1
                                                                      TypeBackboneElement
                                                                      Must Supporttrue
                                                                      Summarytrue
                                                                      Requirements

                                                                      Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      468. Observation.component:genomic-source-class.id
                                                                      Definition

                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                      ShortUnique id for inter-element referencing
                                                                      Control0..1
                                                                      Typestring
                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                      470. Observation.component:genomic-source-class.extension
                                                                      Definition

                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                      ShortAdditional content defined by implementations
                                                                      Comments

                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                      Control0..*
                                                                      This element is affected by the following invariants: ele-1
                                                                      TypeExtension
                                                                      Alternate Namesextensions, user content
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                      SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                      • value @ url
                                                                      • 472. Observation.component:genomic-source-class.modifierExtension
                                                                        Definition

                                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                                        Comments

                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                        Control0..*
                                                                        This element is affected by the following invariants: ele-1
                                                                        TypeExtension
                                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                        Summarytrue
                                                                        Requirements

                                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                        Alternate Namesextensions, user content, modifiers
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                        474. Observation.component:genomic-source-class.code
                                                                        Definition

                                                                        Describes what was observed. Sometimes this is called the observation "code".

                                                                        Short48002-0
                                                                        Comments

                                                                        All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                        Control1..1
                                                                        This element is affected by the following invariants: ele-1
                                                                        BindingFor example codes, see LOINCCodes
                                                                        (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                        Codes identifying names of simple observations.

                                                                        TypeCodeableConcept
                                                                        Summarytrue
                                                                        Requirements

                                                                        Knowing what kind of observation is being made is essential to understanding the observation.

                                                                        Pattern Value{
                                                                          "coding" : [{
                                                                            "system" : "http://loinc.org",
                                                                            "code" : "48002-0"
                                                                          }]
                                                                        }
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        476. Observation.component:genomic-source-class.value[x]
                                                                        Definition

                                                                        The information determined as a result of making the observation, if the information has a simple value.

                                                                        ShortGermline | Somatic | Fetal | Likely germline | Likely somatic | Likely fetal | Unknown genomic origin | De novo
                                                                        Comments

                                                                        Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                        Control1..1
                                                                        This element is affected by the following invariants: ele-1
                                                                        BindingUnless not suitable, these codes SHALL be taken from LOINC Answer List LL378-1
                                                                        (extensible to http://loinc.org/vs/LL378-1)
                                                                        TypeCodeableConcept
                                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                        Summarytrue
                                                                        Requirements

                                                                        An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        478. Observation.component:genomic-source-class.dataAbsentReason
                                                                        Definition

                                                                        Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                        ShortWhy the component result is missing
                                                                        Comments

                                                                        "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                        The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                        Control0..1
                                                                        This element is affected by the following invariants: ele-1, obs-6
                                                                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                        Codes specifying why the result (Observation.value[x]) is missing.

                                                                        TypeCodeableConcept
                                                                        Requirements

                                                                        For many results it is necessary to handle exceptional values in measurements.

                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        480. Observation.component:genomic-source-class.interpretation
                                                                        Definition

                                                                        A categorical assessment of an observation value. For example, high, low, normal.

                                                                        ShortHigh, low, normal, etc.
                                                                        Comments

                                                                        Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                        Control0..*
                                                                        This element is affected by the following invariants: ele-1
                                                                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                        Codes identifying interpretations of observations.

                                                                        TypeCodeableConcept
                                                                        Requirements

                                                                        For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                        Alternate NamesAbnormal Flag
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        482. Observation.component:genomic-source-class.referenceRange
                                                                        Definition

                                                                        Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                        ShortProvides guide for interpretation of component result
                                                                        Comments

                                                                        Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                        Control0..*
                                                                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                        Requirements

                                                                        Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                        484. Observation.component:sample-allelic-frequency
                                                                        Slice Namesample-allelic-frequency
                                                                        Definition

                                                                        Die Häufigkeit des varianten Allels in der untersuchten Probe

                                                                        ShortAllelfrequenz in der Probe
                                                                        Comments

                                                                        For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                        Control0..1
                                                                        This element is affected by the following invariants: ele-1
                                                                        TypeBackboneElement
                                                                        Must Supporttrue
                                                                        Summarytrue
                                                                        Requirements

                                                                        Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        486. Observation.component:sample-allelic-frequency.id
                                                                        Definition

                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                        ShortUnique id for inter-element referencing
                                                                        Control0..1
                                                                        Typestring
                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                        488. Observation.component:sample-allelic-frequency.extension
                                                                        Definition

                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                        ShortAdditional content defined by implementations
                                                                        Comments

                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                        Control0..*
                                                                        This element is affected by the following invariants: ele-1
                                                                        TypeExtension
                                                                        Alternate Namesextensions, user content
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                        SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                        • value @ url
                                                                        • 490. Observation.component:sample-allelic-frequency.modifierExtension
                                                                          Definition

                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                          Comments

                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                          Control0..*
                                                                          This element is affected by the following invariants: ele-1
                                                                          TypeExtension
                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                          Summarytrue
                                                                          Requirements

                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                          Alternate Namesextensions, user content, modifiers
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                          492. Observation.component:sample-allelic-frequency.code
                                                                          Definition

                                                                          Describes what was observed. Sometimes this is called the observation "code".

                                                                          Short81258-6
                                                                          Comments

                                                                          All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                          Control1..1
                                                                          This element is affected by the following invariants: ele-1
                                                                          BindingFor example codes, see LOINCCodes
                                                                          (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                          Codes identifying names of simple observations.

                                                                          TypeCodeableConcept
                                                                          Summarytrue
                                                                          Requirements

                                                                          Knowing what kind of observation is being made is essential to understanding the observation.

                                                                          Pattern Value{
                                                                            "coding" : [{
                                                                              "system" : "http://loinc.org",
                                                                              "code" : "81258-6"
                                                                            }]
                                                                          }
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          494. Observation.component:sample-allelic-frequency.value[x]
                                                                          Definition

                                                                          The information determined as a result of making the observation, if the information has a simple value.

                                                                          ShortRelative frequency in the sample
                                                                          Comments

                                                                          Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                          Control0..1
                                                                          This element is affected by the following invariants: ele-1
                                                                          TypeQuantity
                                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                          Summarytrue
                                                                          Requirements

                                                                          An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          496. Observation.component:sample-allelic-frequency.value[x].id
                                                                          Definition

                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                          ShortUnique id for inter-element referencing
                                                                          Control0..1
                                                                          Typestring
                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                          498. Observation.component:sample-allelic-frequency.value[x].extension
                                                                          Definition

                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                          ShortAdditional content defined by implementations
                                                                          Comments

                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                          Control0..*
                                                                          This element is affected by the following invariants: ele-1
                                                                          TypeExtension
                                                                          Alternate Namesextensions, user content
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                          SlicingThis element introduces a set of slices on Observation.component.value[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                          • value @ url
                                                                          • 500. Observation.component:sample-allelic-frequency.value[x].value
                                                                            Definition

                                                                            The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                                                                            ShortNumerical value (with implicit precision)
                                                                            Comments

                                                                            The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                                                                            Control0..1
                                                                            This element is affected by the following invariants: ele-1
                                                                            Typedecimal
                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                            Summarytrue
                                                                            Requirements

                                                                            Precision is handled implicitly in almost all cases of measurement.

                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            502. Observation.component:sample-allelic-frequency.value[x].comparator
                                                                            Definition

                                                                            How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is "<" , then the real value is < stated value.

                                                                            Short< | <= | >= | > - how to understand the value
                                                                            Comments

                                                                            Note that FHIR strings SHALL NOT exceed 1MB in size

                                                                            Control0..1
                                                                            This element is affected by the following invariants: ele-1
                                                                            BindingThe codes SHALL be taken from QuantityComparator
                                                                            (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                                                                            How the Quantity should be understood and represented.

                                                                            Typecode
                                                                            Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                            Summarytrue
                                                                            Requirements

                                                                            Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                                                                            Meaning if MissingIf there is no comparator, then there is no modification of the value
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            504. Observation.component:sample-allelic-frequency.value[x].unit
                                                                            Definition

                                                                            A human-readable form of the unit.

                                                                            ShortUnit representation
                                                                            Comments

                                                                            Note that FHIR strings SHALL NOT exceed 1MB in size

                                                                            Control0..1
                                                                            This element is affected by the following invariants: ele-1
                                                                            Typestring
                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                            Summarytrue
                                                                            Requirements

                                                                            There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            506. Observation.component:sample-allelic-frequency.value[x].system
                                                                            Definition

                                                                            The identification of the system that provides the coded form of the unit.

                                                                            ShortSystem that defines coded unit form
                                                                            Comments

                                                                            see http://en.wikipedia.org/wiki/Uniform_resource_identifier

                                                                            Control0..1
                                                                            This element is affected by the following invariants: ele-1, qty-3
                                                                            Typeuri
                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                            Summarytrue
                                                                            Requirements

                                                                            Need to know the system that defines the coded form of the unit.

                                                                            Pattern Valuehttp://unitsofmeasure.org
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            508. Observation.component:sample-allelic-frequency.value[x].code
                                                                            Definition

                                                                            A computer processable form of the unit in some unit representation system.

                                                                            ShortCoded form of the unit
                                                                            Comments

                                                                            The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                                                                            Control0..1
                                                                            This element is affected by the following invariants: ele-1
                                                                            Typecode
                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                            Summarytrue
                                                                            Requirements

                                                                            Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            510. Observation.component:sample-allelic-frequency.dataAbsentReason
                                                                            Definition

                                                                            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                            ShortWhy the component result is missing
                                                                            Comments

                                                                            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                            Control0..1
                                                                            This element is affected by the following invariants: ele-1, obs-6
                                                                            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                            Codes specifying why the result (Observation.value[x]) is missing.

                                                                            TypeCodeableConcept
                                                                            Requirements

                                                                            For many results it is necessary to handle exceptional values in measurements.

                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            512. Observation.component:sample-allelic-frequency.interpretation
                                                                            Definition

                                                                            A categorical assessment of an observation value. For example, high, low, normal.

                                                                            ShortHigh, low, normal, etc.
                                                                            Comments

                                                                            Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                            Control0..*
                                                                            This element is affected by the following invariants: ele-1
                                                                            BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                            (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                            Codes identifying interpretations of observations.

                                                                            TypeCodeableConcept
                                                                            Requirements

                                                                            For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                            Alternate NamesAbnormal Flag
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            514. Observation.component:sample-allelic-frequency.referenceRange
                                                                            Definition

                                                                            Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                            ShortProvides guide for interpretation of component result
                                                                            Comments

                                                                            Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                            Control0..*
                                                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                            Requirements

                                                                            Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                            516. Observation.component:allelic-read-depth
                                                                            Slice Nameallelic-read-depth
                                                                            Definition

                                                                            Die Anzahl der Reads die das Allel unterstützen

                                                                            ShortAllelische Lesetiefe
                                                                            Comments

                                                                            See here for usage guidance.

                                                                            Control0..1
                                                                            This element is affected by the following invariants: ele-1
                                                                            TypeBackboneElement
                                                                            Must Supporttrue
                                                                            Summarytrue
                                                                            Requirements

                                                                            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            518. Observation.component:allelic-read-depth.id
                                                                            Definition

                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                            ShortUnique id for inter-element referencing
                                                                            Control0..1
                                                                            Typestring
                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                            520. Observation.component:allelic-read-depth.extension
                                                                            Definition

                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                            ShortAdditional content defined by implementations
                                                                            Comments

                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                            Control0..*
                                                                            This element is affected by the following invariants: ele-1
                                                                            TypeExtension
                                                                            Alternate Namesextensions, user content
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                            SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                            • value @ url
                                                                            • 522. Observation.component:allelic-read-depth.modifierExtension
                                                                              Definition

                                                                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                              ShortExtensions that cannot be ignored even if unrecognized
                                                                              Comments

                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                              Control0..*
                                                                              This element is affected by the following invariants: ele-1
                                                                              TypeExtension
                                                                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                              Summarytrue
                                                                              Requirements

                                                                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                              Alternate Namesextensions, user content, modifiers
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                              524. Observation.component:allelic-read-depth.code
                                                                              Definition

                                                                              Describes what was observed. Sometimes this is called the observation "code".

                                                                              Short82121-5
                                                                              Comments

                                                                              All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                              Control1..1
                                                                              This element is affected by the following invariants: ele-1
                                                                              BindingFor example codes, see LOINCCodes
                                                                              (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                              Codes identifying names of simple observations.

                                                                              TypeCodeableConcept
                                                                              Summarytrue
                                                                              Requirements

                                                                              Knowing what kind of observation is being made is essential to understanding the observation.

                                                                              Pattern Value{
                                                                                "coding" : [{
                                                                                  "system" : "http://loinc.org",
                                                                                  "code" : "82121-5"
                                                                                }]
                                                                              }
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              526. Observation.component:allelic-read-depth.value[x]
                                                                              Definition

                                                                              The information determined as a result of making the observation, if the information has a simple value.

                                                                              ShortUnfiltered count of supporting reads
                                                                              Comments

                                                                              Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                              Control0..1
                                                                              This element is affected by the following invariants: ele-1
                                                                              TypeQuantity
                                                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                              Summarytrue
                                                                              Requirements

                                                                              An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              528. Observation.component:allelic-read-depth.dataAbsentReason
                                                                              Definition

                                                                              Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                              ShortWhy the component result is missing
                                                                              Comments

                                                                              "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                              The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                              Control0..1
                                                                              This element is affected by the following invariants: ele-1, obs-6
                                                                              BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                              (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                              Codes specifying why the result (Observation.value[x]) is missing.

                                                                              TypeCodeableConcept
                                                                              Requirements

                                                                              For many results it is necessary to handle exceptional values in measurements.

                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              530. Observation.component:allelic-read-depth.interpretation
                                                                              Definition

                                                                              A categorical assessment of an observation value. For example, high, low, normal.

                                                                              ShortHigh, low, normal, etc.
                                                                              Comments

                                                                              Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                              Control0..*
                                                                              This element is affected by the following invariants: ele-1
                                                                              BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                              (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                              Codes identifying interpretations of observations.

                                                                              TypeCodeableConcept
                                                                              Requirements

                                                                              For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                              Alternate NamesAbnormal Flag
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              532. Observation.component:allelic-read-depth.referenceRange
                                                                              Definition

                                                                              Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                              ShortProvides guide for interpretation of component result
                                                                              Comments

                                                                              Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                              Control0..*
                                                                              TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                              Requirements

                                                                              Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                              534. Observation.component:allelic-state
                                                                              Slice Nameallelic-state
                                                                              Definition

                                                                              Der Allelstatus wie z.B. heterozygot oder homozygot

                                                                              ShortAllelstatus
                                                                              Comments

                                                                              For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                              Control0..1
                                                                              This element is affected by the following invariants: ele-1
                                                                              TypeBackboneElement
                                                                              Must Supporttrue
                                                                              Summarytrue
                                                                              Requirements

                                                                              Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              536. Observation.component:allelic-state.id
                                                                              Definition

                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                              ShortUnique id for inter-element referencing
                                                                              Control0..1
                                                                              Typestring
                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                              538. Observation.component:allelic-state.extension
                                                                              Definition

                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                              ShortAdditional content defined by implementations
                                                                              Comments

                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                              Control0..*
                                                                              This element is affected by the following invariants: ele-1
                                                                              TypeExtension
                                                                              Alternate Namesextensions, user content
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                              SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                              • value @ url
                                                                              • 540. Observation.component:allelic-state.modifierExtension
                                                                                Definition

                                                                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                ShortExtensions that cannot be ignored even if unrecognized
                                                                                Comments

                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                Control0..*
                                                                                This element is affected by the following invariants: ele-1
                                                                                TypeExtension
                                                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                Summarytrue
                                                                                Requirements

                                                                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                Alternate Namesextensions, user content, modifiers
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                542. Observation.component:allelic-state.code
                                                                                Definition

                                                                                Describes what was observed. Sometimes this is called the observation "code".

                                                                                Short53034-5
                                                                                Comments

                                                                                All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                Control1..1
                                                                                This element is affected by the following invariants: ele-1
                                                                                BindingFor example codes, see LOINCCodes
                                                                                (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                Codes identifying names of simple observations.

                                                                                TypeCodeableConcept
                                                                                Summarytrue
                                                                                Requirements

                                                                                Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                Pattern Value{
                                                                                  "coding" : [{
                                                                                    "system" : "http://loinc.org",
                                                                                    "code" : "53034-5"
                                                                                  }]
                                                                                }
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                544. Observation.component:allelic-state.value[x]
                                                                                Definition

                                                                                The information determined as a result of making the observation, if the information has a simple value.

                                                                                ShortHeteroplasmic | Homoplasmic | Homozygous | Heterozygous | Hemizygous
                                                                                Comments

                                                                                Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                Control1..1
                                                                                This element is affected by the following invariants: ele-1
                                                                                BindingUnless not suitable, these codes SHALL be taken from LOINC Answer List LL381-5
                                                                                (extensible to http://loinc.org/vs/LL381-5)
                                                                                TypeCodeableConcept
                                                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                Summarytrue
                                                                                Requirements

                                                                                An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                546. Observation.component:allelic-state.dataAbsentReason
                                                                                Definition

                                                                                Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                ShortWhy the component result is missing
                                                                                Comments

                                                                                "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                Control0..1
                                                                                This element is affected by the following invariants: ele-1, obs-6
                                                                                BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                Codes specifying why the result (Observation.value[x]) is missing.

                                                                                TypeCodeableConcept
                                                                                Requirements

                                                                                For many results it is necessary to handle exceptional values in measurements.

                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                548. Observation.component:allelic-state.interpretation
                                                                                Definition

                                                                                A categorical assessment of an observation value. For example, high, low, normal.

                                                                                ShortHigh, low, normal, etc.
                                                                                Comments

                                                                                Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                Control0..*
                                                                                This element is affected by the following invariants: ele-1
                                                                                BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                Codes identifying interpretations of observations.

                                                                                TypeCodeableConcept
                                                                                Requirements

                                                                                For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                Alternate NamesAbnormal Flag
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                550. Observation.component:allelic-state.referenceRange
                                                                                Definition

                                                                                Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                ShortProvides guide for interpretation of component result
                                                                                Comments

                                                                                Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                Control0..*
                                                                                TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                Requirements

                                                                                Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                552. Observation.component:variant-inheritance
                                                                                Slice Namevariant-inheritance
                                                                                Definition

                                                                                Die Vererbungsart der Variante wie z.B. maternal oder paternal

                                                                                ShortVarianten-Vererbung
                                                                                Comments

                                                                                For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                Control0..1
                                                                                This element is affected by the following invariants: ele-1
                                                                                TypeBackboneElement
                                                                                Must Supporttrue
                                                                                Summarytrue
                                                                                Requirements

                                                                                Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                554. Observation.component:variant-inheritance.id
                                                                                Definition

                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                ShortUnique id for inter-element referencing
                                                                                Control0..1
                                                                                Typestring
                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                556. Observation.component:variant-inheritance.extension
                                                                                Definition

                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                ShortAdditional content defined by implementations
                                                                                Comments

                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                Control0..*
                                                                                This element is affected by the following invariants: ele-1
                                                                                TypeExtension
                                                                                Alternate Namesextensions, user content
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                • value @ url
                                                                                • 558. Observation.component:variant-inheritance.modifierExtension
                                                                                  Definition

                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                  Comments

                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                  Control0..*
                                                                                  This element is affected by the following invariants: ele-1
                                                                                  TypeExtension
                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                  Summarytrue
                                                                                  Requirements

                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                  560. Observation.component:variant-inheritance.code
                                                                                  Definition

                                                                                  Describes what was observed. Sometimes this is called the observation "code".

                                                                                  Short94186-4
                                                                                  Comments

                                                                                  All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                  Control1..1
                                                                                  This element is affected by the following invariants: ele-1
                                                                                  BindingFor example codes, see LOINCCodes
                                                                                  (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                  Codes identifying names of simple observations.

                                                                                  TypeCodeableConcept
                                                                                  Summarytrue
                                                                                  Requirements

                                                                                  Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                  Pattern Value{
                                                                                    "coding" : [{
                                                                                      "system" : "http://loinc.org",
                                                                                      "code" : "94186-4"
                                                                                    }]
                                                                                  }
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  562. Observation.component:variant-inheritance.value[x]
                                                                                  Definition

                                                                                  The information determined as a result of making the observation, if the information has a simple value.

                                                                                  ShortMaternal | Paternal | Unknown
                                                                                  Comments

                                                                                  Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                  Control1..1
                                                                                  This element is affected by the following invariants: ele-1
                                                                                  BindingUnless not suitable, these codes SHALL be taken from LOINC Answer List LL5489-1
                                                                                  (extensible to http://loinc.org/vs/LL5489-1)
                                                                                  TypeCodeableConcept
                                                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                  Summarytrue
                                                                                  Requirements

                                                                                  An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  564. Observation.component:variant-inheritance.dataAbsentReason
                                                                                  Definition

                                                                                  Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                  ShortWhy the component result is missing
                                                                                  Comments

                                                                                  "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                  The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                  Control0..1
                                                                                  This element is affected by the following invariants: ele-1, obs-6
                                                                                  BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                  (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                  Codes specifying why the result (Observation.value[x]) is missing.

                                                                                  TypeCodeableConcept
                                                                                  Requirements

                                                                                  For many results it is necessary to handle exceptional values in measurements.

                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  566. Observation.component:variant-inheritance.interpretation
                                                                                  Definition

                                                                                  A categorical assessment of an observation value. For example, high, low, normal.

                                                                                  ShortHigh, low, normal, etc.
                                                                                  Comments

                                                                                  Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                  Control0..*
                                                                                  This element is affected by the following invariants: ele-1
                                                                                  BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                  (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                  Codes identifying interpretations of observations.

                                                                                  TypeCodeableConcept
                                                                                  Requirements

                                                                                  For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                  Alternate NamesAbnormal Flag
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  568. Observation.component:variant-inheritance.referenceRange
                                                                                  Definition

                                                                                  Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                  ShortProvides guide for interpretation of component result
                                                                                  Comments

                                                                                  Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                  Control0..*
                                                                                  TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                  Requirements

                                                                                  Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                  570. Observation.component:variant-inheritance-basis
                                                                                  Slice Namevariant-inheritance-basis
                                                                                  Definition

                                                                                  The method by which the variant inheritance is determined.

                                                                                  ShortEvidential basis for variant inheritance
                                                                                  Comments

                                                                                  For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                  Control0..1
                                                                                  This element is affected by the following invariants: ele-1
                                                                                  TypeBackboneElement
                                                                                  Summarytrue
                                                                                  Requirements

                                                                                  Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  572. Observation.component:variant-inheritance-basis.id
                                                                                  Definition

                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                  ShortUnique id for inter-element referencing
                                                                                  Control0..1
                                                                                  Typestring
                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                  574. Observation.component:variant-inheritance-basis.extension
                                                                                  Definition

                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                  ShortAdditional content defined by implementations
                                                                                  Comments

                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                  Control0..*
                                                                                  This element is affected by the following invariants: ele-1
                                                                                  TypeExtension
                                                                                  Alternate Namesextensions, user content
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                  SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                  • value @ url
                                                                                  • 576. Observation.component:variant-inheritance-basis.modifierExtension
                                                                                    Definition

                                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                                    Comments

                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                    Control0..*
                                                                                    This element is affected by the following invariants: ele-1
                                                                                    TypeExtension
                                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                    Summarytrue
                                                                                    Requirements

                                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                    Alternate Namesextensions, user content, modifiers
                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                    578. Observation.component:variant-inheritance-basis.code
                                                                                    Definition

                                                                                    Describes what was observed. Sometimes this is called the observation "code".

                                                                                    ShortBasis for allelic phase
                                                                                    Comments

                                                                                    All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                    Control1..1
                                                                                    This element is affected by the following invariants: ele-1
                                                                                    BindingFor example codes, see LOINCCodes
                                                                                    (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                    Codes identifying names of simple observations.

                                                                                    TypeCodeableConcept
                                                                                    Summarytrue
                                                                                    Requirements

                                                                                    Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                    Pattern Value{
                                                                                      "coding" : [{
                                                                                        "system" : "http://loinc.org",
                                                                                        "code" : "82309-6"
                                                                                      }]
                                                                                    }
                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    580. Observation.component:variant-inheritance-basis.value[x]
                                                                                    Definition

                                                                                    The information determined as a result of making the observation, if the information has a simple value.

                                                                                    ShortDirectly measured | Family DNA | Family history | Inferred from population data
                                                                                    Comments

                                                                                    Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                    Control1..1
                                                                                    This element is affected by the following invariants: ele-1
                                                                                    BindingUnless not suitable, these codes SHALL be taken from LOINC Answer List LL4050-2
                                                                                    (extensible to http://loinc.org/vs/LL4050-2)
                                                                                    TypeCodeableConcept
                                                                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                    Summarytrue
                                                                                    Requirements

                                                                                    An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    582. Observation.component:variant-inheritance-basis.dataAbsentReason
                                                                                    Definition

                                                                                    Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                    ShortWhy the component result is missing
                                                                                    Comments

                                                                                    "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                    The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                    Control0..1
                                                                                    This element is affected by the following invariants: ele-1, obs-6
                                                                                    BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                    (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                    Codes specifying why the result (Observation.value[x]) is missing.

                                                                                    TypeCodeableConcept
                                                                                    Requirements

                                                                                    For many results it is necessary to handle exceptional values in measurements.

                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    584. Observation.component:variant-inheritance-basis.interpretation
                                                                                    Definition

                                                                                    A categorical assessment of an observation value. For example, high, low, normal.

                                                                                    ShortHigh, low, normal, etc.
                                                                                    Comments

                                                                                    Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                    Control0..*
                                                                                    This element is affected by the following invariants: ele-1
                                                                                    BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                    (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                    Codes identifying interpretations of observations.

                                                                                    TypeCodeableConcept
                                                                                    Requirements

                                                                                    For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                    Alternate NamesAbnormal Flag
                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    586. Observation.component:variant-inheritance-basis.referenceRange
                                                                                    Definition

                                                                                    Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                    ShortProvides guide for interpretation of component result
                                                                                    Comments

                                                                                    Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                    Control0..*
                                                                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                    Requirements

                                                                                    Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                    588. Observation.component:variation-code
                                                                                    Slice Namevariation-code
                                                                                    Definition

                                                                                    Eindeutiger Identifikator der Variante aus externen Datenbanken wie z.B. ClinVar oder dbSNP

                                                                                    ShortEntrez ID & Ensemble ID
                                                                                    Comments

                                                                                    For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                    Control0..2
                                                                                    This element is affected by the following invariants: ele-1
                                                                                    TypeBackboneElement
                                                                                    Must Supporttrue
                                                                                    Summarytrue
                                                                                    Requirements

                                                                                    Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    590. Observation.component:variation-code.id
                                                                                    Definition

                                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                    ShortUnique id for inter-element referencing
                                                                                    Control0..1
                                                                                    Typestring
                                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                                    592. Observation.component:variation-code.extension
                                                                                    Definition

                                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                    ShortAdditional content defined by implementations
                                                                                    Comments

                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                    Control0..*
                                                                                    This element is affected by the following invariants: ele-1
                                                                                    TypeExtension
                                                                                    Alternate Namesextensions, user content
                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                    SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                    • value @ url
                                                                                    • 594. Observation.component:variation-code.modifierExtension
                                                                                      Definition

                                                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                                                      Comments

                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                      Control0..*
                                                                                      This element is affected by the following invariants: ele-1
                                                                                      TypeExtension
                                                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                      Summarytrue
                                                                                      Requirements

                                                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                      Alternate Namesextensions, user content, modifiers
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                      596. Observation.component:variation-code.code
                                                                                      Definition

                                                                                      Describes what was observed. Sometimes this is called the observation "code".

                                                                                      Short81252-9
                                                                                      Comments

                                                                                      All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                      Control1..1
                                                                                      This element is affected by the following invariants: ele-1
                                                                                      BindingFor example codes, see LOINCCodes
                                                                                      (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                      Codes identifying names of simple observations.

                                                                                      TypeCodeableConcept
                                                                                      Summarytrue
                                                                                      Requirements

                                                                                      Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                      Pattern Value{
                                                                                        "coding" : [{
                                                                                          "system" : "http://loinc.org",
                                                                                          "code" : "81252-9"
                                                                                        }]
                                                                                      }
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      598. Observation.component:variation-code.value[x]
                                                                                      Definition

                                                                                      The information determined as a result of making the observation, if the information has a simple value.

                                                                                      ShortClinVar ID or similar
                                                                                      Comments

                                                                                      Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                      Control1..1
                                                                                      This element is affected by the following invariants: ele-1
                                                                                      Binding

                                                                                      Multiple bindings acceptable

                                                                                      TypeCodeableConcept
                                                                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                      Summarytrue
                                                                                      Requirements

                                                                                      An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      600. Observation.component:variation-code.dataAbsentReason
                                                                                      Definition

                                                                                      Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                      ShortWhy the component result is missing
                                                                                      Comments

                                                                                      "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                      The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                      Control0..1
                                                                                      This element is affected by the following invariants: ele-1, obs-6
                                                                                      BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                      (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                      Codes specifying why the result (Observation.value[x]) is missing.

                                                                                      TypeCodeableConcept
                                                                                      Requirements

                                                                                      For many results it is necessary to handle exceptional values in measurements.

                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      602. Observation.component:variation-code.interpretation
                                                                                      Definition

                                                                                      A categorical assessment of an observation value. For example, high, low, normal.

                                                                                      ShortHigh, low, normal, etc.
                                                                                      Comments

                                                                                      Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                      Control0..*
                                                                                      This element is affected by the following invariants: ele-1
                                                                                      BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                      (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                      Codes identifying interpretations of observations.

                                                                                      TypeCodeableConcept
                                                                                      Requirements

                                                                                      For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                      Alternate NamesAbnormal Flag
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      604. Observation.component:variation-code.referenceRange
                                                                                      Definition

                                                                                      Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                      ShortProvides guide for interpretation of component result
                                                                                      Comments

                                                                                      Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                      Control0..*
                                                                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                      Requirements

                                                                                      Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                      606. Observation.component:representative-protein-hgvs
                                                                                      Slice Namerepresentative-protein-hgvs
                                                                                      Definition

                                                                                      Die Aminosäure-Änderung in HGVS-Nomenklatur auf Proteinebene

                                                                                      ShortAminosäure-Änderung p.HGVS
                                                                                      Comments

                                                                                      For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                      Control0..1
                                                                                      This element is affected by the following invariants: ele-1
                                                                                      TypeBackboneElement
                                                                                      Must Supporttrue
                                                                                      Summarytrue
                                                                                      Requirements

                                                                                      Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      608. Observation.component:representative-protein-hgvs.id
                                                                                      Definition

                                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                      ShortUnique id for inter-element referencing
                                                                                      Control0..1
                                                                                      Typestring
                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                      610. Observation.component:representative-protein-hgvs.extension
                                                                                      Definition

                                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                      ShortAdditional content defined by implementations
                                                                                      Comments

                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                      Control0..*
                                                                                      This element is affected by the following invariants: ele-1
                                                                                      TypeExtension
                                                                                      Alternate Namesextensions, user content
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                      SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                      • value @ url
                                                                                      • 612. Observation.component:representative-protein-hgvs.modifierExtension
                                                                                        Definition

                                                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                                                        Comments

                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                        Control0..*
                                                                                        This element is affected by the following invariants: ele-1
                                                                                        TypeExtension
                                                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                        Summarytrue
                                                                                        Requirements

                                                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                        Alternate Namesextensions, user content, modifiers
                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                        614. Observation.component:representative-protein-hgvs.code
                                                                                        Definition

                                                                                        Describes what was observed. Sometimes this is called the observation "code".

                                                                                        Short48005-3
                                                                                        Comments

                                                                                        All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                        Control1..1
                                                                                        This element is affected by the following invariants: ele-1
                                                                                        BindingFor example codes, see LOINCCodes
                                                                                        (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                        Codes identifying names of simple observations.

                                                                                        TypeCodeableConcept
                                                                                        Summarytrue
                                                                                        Requirements

                                                                                        Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                        Pattern Value{
                                                                                          "coding" : [{
                                                                                            "system" : "http://loinc.org",
                                                                                            "code" : "48005-3"
                                                                                          }]
                                                                                        }
                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        616. Observation.component:representative-protein-hgvs.value[x]
                                                                                        Definition

                                                                                        The information determined as a result of making the observation, if the information has a simple value.

                                                                                        ShortA valid HGVS-formatted 'p.' string, e.g. NP_000050.2:p.(Asn1836Lys)
                                                                                        Comments

                                                                                        Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                        Control1..1
                                                                                        This element is affected by the following invariants: ele-1
                                                                                        BindingThe codes SHALL be taken from Human Genome Variation Society (HGVS) Nomenclature
                                                                                        (required to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgvs-vs)
                                                                                        TypeCodeableConcept
                                                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                        Summarytrue
                                                                                        Requirements

                                                                                        An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        618. Observation.component:representative-protein-hgvs.dataAbsentReason
                                                                                        Definition

                                                                                        Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                        ShortWhy the component result is missing
                                                                                        Comments

                                                                                        "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                        The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                        Control0..1
                                                                                        This element is affected by the following invariants: ele-1, obs-6
                                                                                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                        Codes specifying why the result (Observation.value[x]) is missing.

                                                                                        TypeCodeableConcept
                                                                                        Requirements

                                                                                        For many results it is necessary to handle exceptional values in measurements.

                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        620. Observation.component:representative-protein-hgvs.interpretation
                                                                                        Definition

                                                                                        A categorical assessment of an observation value. For example, high, low, normal.

                                                                                        ShortHigh, low, normal, etc.
                                                                                        Comments

                                                                                        Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                        Control0..*
                                                                                        This element is affected by the following invariants: ele-1
                                                                                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                        Codes identifying interpretations of observations.

                                                                                        TypeCodeableConcept
                                                                                        Requirements

                                                                                        For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                        Alternate NamesAbnormal Flag
                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        622. Observation.component:representative-protein-hgvs.referenceRange
                                                                                        Definition

                                                                                        Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                        ShortProvides guide for interpretation of component result
                                                                                        Comments

                                                                                        Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                        Control0..*
                                                                                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                        Requirements

                                                                                        Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                        624. Observation.component:copy-number
                                                                                        Slice Namecopy-number
                                                                                        Definition

                                                                                        Die Anzahl der Kopien eines genomischen Abschnitts

                                                                                        ShortKopienzahl
                                                                                        Comments

                                                                                        Copy number variants are often described with a single copy number value. However, due to the nature of assays, such as qPCR and microarray, it can be difficult to assign an exact copy number. Therefore, labs sometimes report a range instead of an exact copy number. They may alternatively choose to report decimal numbers, even if whole numbers are biologically correct.

                                                                                        In general, it can be difficult to estimate a copy number from measurements taken on a heterogenous population of cells, such as a tumor. As indicated in the ISCN 2020 specifications, it is appropriate to express the measurements using a range. Furthermore, regardless of cell population, many assays use fluorescent probes to detect copy number. These testing methodologies do not always provide an exact, discrete value for this data point.

                                                                                        Control0..1
                                                                                        This element is affected by the following invariants: ele-1
                                                                                        TypeBackboneElement
                                                                                        Must Supporttrue
                                                                                        Summarytrue
                                                                                        Requirements

                                                                                        There SHALL be a code with a value of '1' if there is a value. If system is present, it SHALL be UCUM.

                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        626. Observation.component:copy-number.id
                                                                                        Definition

                                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                        ShortUnique id for inter-element referencing
                                                                                        Control0..1
                                                                                        Typestring
                                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                                        628. Observation.component:copy-number.extension
                                                                                        Definition

                                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                        ShortAdditional content defined by implementations
                                                                                        Comments

                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                        Control0..*
                                                                                        This element is affected by the following invariants: ele-1
                                                                                        TypeExtension
                                                                                        Alternate Namesextensions, user content
                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                        SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                        • value @ url
                                                                                        • 630. Observation.component:copy-number.modifierExtension
                                                                                          Definition

                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                          Comments

                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                          Control0..*
                                                                                          This element is affected by the following invariants: ele-1
                                                                                          TypeExtension
                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                          632. Observation.component:copy-number.code
                                                                                          Definition

                                                                                          Describes what was observed. Sometimes this is called the observation "code".

                                                                                          Short82155-3
                                                                                          Comments

                                                                                          All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                          Control1..1
                                                                                          This element is affected by the following invariants: ele-1
                                                                                          BindingFor example codes, see LOINCCodes
                                                                                          (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                          Codes identifying names of simple observations.

                                                                                          TypeCodeableConcept
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                          Pattern Value{
                                                                                            "coding" : [{
                                                                                              "system" : "http://loinc.org",
                                                                                              "code" : "82155-3"
                                                                                            }]
                                                                                          }
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          634. Observation.component:copy-number.value[x]
                                                                                          Definition

                                                                                          The information determined as a result of making the observation, if the information has a simple value.

                                                                                          ShortActual component result
                                                                                          Comments

                                                                                          Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                          Control0..1
                                                                                          This element is affected by the following invariants: ele-1
                                                                                          TypeChoice of: Quantity, Range
                                                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          636. Observation.component:copy-number.dataAbsentReason
                                                                                          Definition

                                                                                          Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                          ShortWhy the component result is missing
                                                                                          Comments

                                                                                          "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                          The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                          Control0..1
                                                                                          This element is affected by the following invariants: ele-1, obs-6
                                                                                          BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                          (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                          Codes specifying why the result (Observation.value[x]) is missing.

                                                                                          TypeCodeableConcept
                                                                                          Requirements

                                                                                          For many results it is necessary to handle exceptional values in measurements.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          638. Observation.component:copy-number.interpretation
                                                                                          Definition

                                                                                          A categorical assessment of an observation value. For example, high, low, normal.

                                                                                          ShortHigh, low, normal, etc.
                                                                                          Comments

                                                                                          Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                          Control0..*
                                                                                          This element is affected by the following invariants: ele-1
                                                                                          BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                          (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                          Codes identifying interpretations of observations.

                                                                                          TypeCodeableConcept
                                                                                          Requirements

                                                                                          For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                          Alternate NamesAbnormal Flag
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          640. Observation.component:copy-number.referenceRange
                                                                                          Definition

                                                                                          Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                          ShortProvides guide for interpretation of component result
                                                                                          Comments

                                                                                          Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                          Control0..*
                                                                                          TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                          Requirements

                                                                                          Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                          642. Observation.component:variant-confidence-status
                                                                                          Slice Namevariant-confidence-status
                                                                                          Definition

                                                                                          Der Vertrauensstatus der Variantendetektion

                                                                                          ShortKonfidenzstatus der Variante
                                                                                          Comments

                                                                                          See here for usage guidance.

                                                                                          Control0..1
                                                                                          This element is affected by the following invariants: ele-1
                                                                                          TypeBackboneElement
                                                                                          Must Supporttrue
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          644. Observation.component:variant-confidence-status.id
                                                                                          Definition

                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                          ShortUnique id for inter-element referencing
                                                                                          Control0..1
                                                                                          Typestring
                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                          646. Observation.component:variant-confidence-status.extension
                                                                                          Definition

                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                          ShortAdditional content defined by implementations
                                                                                          Comments

                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                          Control0..*
                                                                                          This element is affected by the following invariants: ele-1
                                                                                          TypeExtension
                                                                                          Alternate Namesextensions, user content
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                          SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                          • value @ url
                                                                                          • 648. Observation.component:variant-confidence-status.modifierExtension
                                                                                            Definition

                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                            Comments

                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                            Control0..*
                                                                                            This element is affected by the following invariants: ele-1
                                                                                            TypeExtension
                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                            Summarytrue
                                                                                            Requirements

                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                            650. Observation.component:variant-confidence-status.code
                                                                                            Definition

                                                                                            Describes what was observed. Sometimes this is called the observation "code".

                                                                                            Shortvariant-confidence-status
                                                                                            Comments

                                                                                            All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                            Control1..1
                                                                                            This element is affected by the following invariants: ele-1
                                                                                            BindingFor example codes, see LOINCCodes
                                                                                            (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                            Codes identifying names of simple observations.

                                                                                            TypeCodeableConcept
                                                                                            Summarytrue
                                                                                            Requirements

                                                                                            Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                            Pattern Value{
                                                                                              "coding" : [{
                                                                                                "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                                                                                                "code" : "variant-confidence-status"
                                                                                              }]
                                                                                            }
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            652. Observation.component:variant-confidence-status.value[x]
                                                                                            Definition

                                                                                            The information determined as a result of making the observation, if the information has a simple value.

                                                                                            ShortHigh | Intermediate | Low
                                                                                            Comments

                                                                                            Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                            Control1..1
                                                                                            This element is affected by the following invariants: ele-1
                                                                                            BindingThe codes SHALL be taken from Variant Confidence Status
                                                                                            (required to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/variant-confidence-status-vs)
                                                                                            TypeCodeableConcept
                                                                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                            Summarytrue
                                                                                            Requirements

                                                                                            An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            654. Observation.component:variant-confidence-status.dataAbsentReason
                                                                                            Definition

                                                                                            Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                            ShortWhy the component result is missing
                                                                                            Comments

                                                                                            "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                            The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                            Control0..1
                                                                                            This element is affected by the following invariants: ele-1, obs-6
                                                                                            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                            Codes specifying why the result (Observation.value[x]) is missing.

                                                                                            TypeCodeableConcept
                                                                                            Requirements

                                                                                            For many results it is necessary to handle exceptional values in measurements.

                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            656. Observation.component:variant-confidence-status.interpretation
                                                                                            Definition

                                                                                            A categorical assessment of an observation value. For example, high, low, normal.

                                                                                            ShortHigh, low, normal, etc.
                                                                                            Comments

                                                                                            Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                            Control0..*
                                                                                            This element is affected by the following invariants: ele-1
                                                                                            BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                            (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                            Codes identifying interpretations of observations.

                                                                                            TypeCodeableConcept
                                                                                            Requirements

                                                                                            For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                            Alternate NamesAbnormal Flag
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            658. Observation.component:variant-confidence-status.referenceRange
                                                                                            Definition

                                                                                            Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                            ShortProvides guide for interpretation of component result
                                                                                            Comments

                                                                                            Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                            Control0..*
                                                                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                            Requirements

                                                                                            Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                            660. Observation.component:repeat-motif
                                                                                            Slice Namerepeat-motif
                                                                                            Definition

                                                                                            Nucleotides of a repeat expansion motif.

                                                                                            ShortRepeat Motif
                                                                                            Comments

                                                                                            For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                            Control0..*
                                                                                            This element is affected by the following invariants: ele-1
                                                                                            TypeBackboneElement
                                                                                            Summarytrue
                                                                                            Requirements

                                                                                            Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            662. Observation.component:repeat-motif.id
                                                                                            Definition

                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                            ShortUnique id for inter-element referencing
                                                                                            Control0..1
                                                                                            Typestring
                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                            664. Observation.component:repeat-motif.extension
                                                                                            Definition

                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                            ShortAdditional content defined by implementations
                                                                                            Comments

                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                            Control0..*
                                                                                            This element is affected by the following invariants: ele-1
                                                                                            TypeExtension
                                                                                            Alternate Namesextensions, user content
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                            SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                            • value @ url
                                                                                            • 666. Observation.component:repeat-motif.extension:repeat-motif-order
                                                                                              Slice Namerepeat-motif-order
                                                                                              Definition

                                                                                              Use to group and order repeat expansion motifs.

                                                                                              ShortRepeat Motif Order
                                                                                              Comments

                                                                                              If there are multiple repeat expansion pairs, this must be used both to indicate the sequence position of a given repeat-motif and repeat-number pair and to group the related components together. Components with the same extension value describe the same motif.

                                                                                              Control0..1
                                                                                              This element is affected by the following invariants: ele-1
                                                                                              TypeExtension(Repeat Motif Order) (Extension Type: positiveInt)
                                                                                              Requirements

                                                                                              The value must be a natural number starting from 1 and increasing sequentially

                                                                                              Alternate Namesextensions, user content
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                              668. Observation.component:repeat-motif.modifierExtension
                                                                                              Definition

                                                                                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                              ShortExtensions that cannot be ignored even if unrecognized
                                                                                              Comments

                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: ele-1
                                                                                              TypeExtension
                                                                                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                              Summarytrue
                                                                                              Requirements

                                                                                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                              Alternate Namesextensions, user content, modifiers
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                              670. Observation.component:repeat-motif.code
                                                                                              Definition

                                                                                              Describes what was observed. Sometimes this is called the observation "code".

                                                                                              Shortrepeat-motif
                                                                                              Comments

                                                                                              All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                              Control1..1
                                                                                              This element is affected by the following invariants: ele-1
                                                                                              BindingFor example codes, see LOINCCodes
                                                                                              (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                              Codes identifying names of simple observations.

                                                                                              TypeCodeableConcept
                                                                                              Summarytrue
                                                                                              Requirements

                                                                                              Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                              Pattern Value{
                                                                                                "coding" : [{
                                                                                                  "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                                                                                                  "code" : "repeat-motif"
                                                                                                }]
                                                                                              }
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              672. Observation.component:repeat-motif.value[x]
                                                                                              Definition

                                                                                              The information determined as a result of making the observation, if the information has a simple value.

                                                                                              ShortCAG
                                                                                              Comments

                                                                                              Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                              Control1..1
                                                                                              This element is affected by the following invariants: ele-1
                                                                                              Typestring
                                                                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                              Summarytrue
                                                                                              Requirements

                                                                                              An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              674. Observation.component:repeat-motif.dataAbsentReason
                                                                                              Definition

                                                                                              Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                              ShortWhy the component result is missing
                                                                                              Comments

                                                                                              "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                              The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                              Control0..1
                                                                                              This element is affected by the following invariants: ele-1, obs-6
                                                                                              BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                              (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                              Codes specifying why the result (Observation.value[x]) is missing.

                                                                                              TypeCodeableConcept
                                                                                              Requirements

                                                                                              For many results it is necessary to handle exceptional values in measurements.

                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              676. Observation.component:repeat-motif.interpretation
                                                                                              Definition

                                                                                              A categorical assessment of an observation value. For example, high, low, normal.

                                                                                              ShortHigh, low, normal, etc.
                                                                                              Comments

                                                                                              Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: ele-1
                                                                                              BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                              (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                              Codes identifying interpretations of observations.

                                                                                              TypeCodeableConcept
                                                                                              Requirements

                                                                                              For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                              Alternate NamesAbnormal Flag
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              678. Observation.component:repeat-motif.referenceRange
                                                                                              Definition

                                                                                              Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                              ShortProvides guide for interpretation of component result
                                                                                              Comments

                                                                                              Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                              Control0..*
                                                                                              TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                              Requirements

                                                                                              Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                              680. Observation.component:repeat-number
                                                                                              Slice Namerepeat-number
                                                                                              Definition

                                                                                              Number of repeats of a repeat expansion.

                                                                                              ShortRepeat Number
                                                                                              Comments

                                                                                              For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: ele-1
                                                                                              TypeBackboneElement
                                                                                              Summarytrue
                                                                                              Requirements

                                                                                              Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              682. Observation.component:repeat-number.id
                                                                                              Definition

                                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                              ShortUnique id for inter-element referencing
                                                                                              Control0..1
                                                                                              Typestring
                                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                                              684. Observation.component:repeat-number.extension
                                                                                              Definition

                                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                              ShortAdditional content defined by implementations
                                                                                              Comments

                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: ele-1
                                                                                              TypeExtension
                                                                                              Alternate Namesextensions, user content
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                              SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                              • value @ url
                                                                                              • 686. Observation.component:repeat-number.extension:repeat-motif-order
                                                                                                Slice Namerepeat-motif-order
                                                                                                Definition

                                                                                                Use to group and order repeat expansion motifs.

                                                                                                ShortRepeat Motif Order
                                                                                                Comments

                                                                                                If there are multiple repeat expansion pairs, this must be used both to indicate the sequence position of a given repeat-motif and repeat-number pair and to group the related components together. Components with the same extension value describe the same motif.

                                                                                                Control0..1
                                                                                                This element is affected by the following invariants: ele-1
                                                                                                TypeExtension(Repeat Motif Order) (Extension Type: positiveInt)
                                                                                                Requirements

                                                                                                The value must be a natural number starting from 1 and increasing sequentially

                                                                                                Alternate Namesextensions, user content
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                688. Observation.component:repeat-number.modifierExtension
                                                                                                Definition

                                                                                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                ShortExtensions that cannot be ignored even if unrecognized
                                                                                                Comments

                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                Control0..*
                                                                                                This element is affected by the following invariants: ele-1
                                                                                                TypeExtension
                                                                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                Summarytrue
                                                                                                Requirements

                                                                                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                Alternate Namesextensions, user content, modifiers
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                690. Observation.component:repeat-number.code
                                                                                                Definition

                                                                                                Describes what was observed. Sometimes this is called the observation "code".

                                                                                                Shortrepeat-number
                                                                                                Comments

                                                                                                All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                Control1..1
                                                                                                This element is affected by the following invariants: ele-1
                                                                                                BindingFor example codes, see LOINCCodes
                                                                                                (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                Codes identifying names of simple observations.

                                                                                                TypeCodeableConcept
                                                                                                Summarytrue
                                                                                                Requirements

                                                                                                Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                Pattern Value{
                                                                                                  "coding" : [{
                                                                                                    "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
                                                                                                    "code" : "repeat-number"
                                                                                                  }]
                                                                                                }
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                692. Observation.component:repeat-number.value[x]
                                                                                                Definition

                                                                                                The information determined as a result of making the observation, if the information has a simple value.

                                                                                                Short40
                                                                                                Comments

                                                                                                Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                Control1..1
                                                                                                This element is affected by the following invariants: ele-1
                                                                                                TypeQuantity
                                                                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                Summarytrue
                                                                                                Requirements

                                                                                                An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                694. Observation.component:repeat-number.dataAbsentReason
                                                                                                Definition

                                                                                                Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                ShortWhy the component result is missing
                                                                                                Comments

                                                                                                "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                Control0..1
                                                                                                This element is affected by the following invariants: ele-1, obs-6
                                                                                                BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                TypeCodeableConcept
                                                                                                Requirements

                                                                                                For many results it is necessary to handle exceptional values in measurements.

                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                696. Observation.component:repeat-number.interpretation
                                                                                                Definition

                                                                                                A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                ShortHigh, low, normal, etc.
                                                                                                Comments

                                                                                                Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                Control0..*
                                                                                                This element is affected by the following invariants: ele-1
                                                                                                BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                Codes identifying interpretations of observations.

                                                                                                TypeCodeableConcept
                                                                                                Requirements

                                                                                                For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                Alternate NamesAbnormal Flag
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                698. Observation.component:repeat-number.referenceRange
                                                                                                Definition

                                                                                                Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                ShortProvides guide for interpretation of component result
                                                                                                Comments

                                                                                                Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                Control0..*
                                                                                                TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                Requirements

                                                                                                Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                700. Observation.component:dna-region
                                                                                                Slice Namedna-region
                                                                                                Definition

                                                                                                Ein lesbarer Name für die untersuchte Region. Typischerweise Exon # oder Intron # oder andere.

                                                                                                ShortDNA-Regionsname
                                                                                                Comments

                                                                                                For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                Control0..*
                                                                                                This element is affected by the following invariants: ele-1
                                                                                                TypeBackboneElement
                                                                                                Must Supporttrue
                                                                                                Summarytrue
                                                                                                Requirements

                                                                                                Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                702. Observation.component:dna-region.id
                                                                                                Definition

                                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                ShortUnique id for inter-element referencing
                                                                                                Control0..1
                                                                                                Typestring
                                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                704. Observation.component:dna-region.extension
                                                                                                Definition

                                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                ShortAdditional content defined by implementations
                                                                                                Comments

                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                Control0..*
                                                                                                This element is affected by the following invariants: ele-1
                                                                                                TypeExtension
                                                                                                Alternate Namesextensions, user content
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                • value @ url
                                                                                                • 706. Observation.component:dna-region.modifierExtension
                                                                                                  Definition

                                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                                  Comments

                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                  Control0..*
                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                  TypeExtension
                                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                  708. Observation.component:dna-region.code
                                                                                                  Definition

                                                                                                  Describes what was observed. Sometimes this is called the observation "code".

                                                                                                  Short47999-8
                                                                                                  Comments

                                                                                                  All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                  Control1..1
                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                  BindingFor example codes, see LOINCCodes
                                                                                                  (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                  Codes identifying names of simple observations.

                                                                                                  TypeCodeableConcept
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                  Pattern Value{
                                                                                                    "coding" : [{
                                                                                                      "system" : "http://loinc.org",
                                                                                                      "code" : "47999-8"
                                                                                                    }]
                                                                                                  }
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  710. Observation.component:dna-region.value[x]
                                                                                                  Definition

                                                                                                  The information determined as a result of making the observation, if the information has a simple value.

                                                                                                  ShortActual component result
                                                                                                  Comments

                                                                                                  Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                  Control1..1
                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                  Typestring
                                                                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  712. Observation.component:dna-region.dataAbsentReason
                                                                                                  Definition

                                                                                                  Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                  ShortWhy the component result is missing
                                                                                                  Comments

                                                                                                  "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                  The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                  Control0..1
                                                                                                  This element is affected by the following invariants: ele-1, obs-6
                                                                                                  BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                  (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                  Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                  TypeCodeableConcept
                                                                                                  Requirements

                                                                                                  For many results it is necessary to handle exceptional values in measurements.

                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  714. Observation.component:dna-region.interpretation
                                                                                                  Definition

                                                                                                  A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                  ShortHigh, low, normal, etc.
                                                                                                  Comments

                                                                                                  Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                  Control0..*
                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                  BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                  (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                  Codes identifying interpretations of observations.

                                                                                                  TypeCodeableConcept
                                                                                                  Requirements

                                                                                                  For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                  Alternate NamesAbnormal Flag
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  716. Observation.component:dna-region.referenceRange
                                                                                                  Definition

                                                                                                  Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                  ShortProvides guide for interpretation of component result
                                                                                                  Comments

                                                                                                  Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                  Control0..*
                                                                                                  TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                  Requirements

                                                                                                  Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                  718. Observation.component:gene-fusion
                                                                                                  Slice Namegene-fusion
                                                                                                  Definition

                                                                                                  Details zur Genfusion in Blut oder Gewebe mittels molekulargenetischer Methode

                                                                                                  ShortGenfusion
                                                                                                  Comments

                                                                                                  For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                  Control0..1
                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                  TypeBackboneElement
                                                                                                  Must Supporttrue
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  720. Observation.component:gene-fusion.id
                                                                                                  Definition

                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                  ShortUnique id for inter-element referencing
                                                                                                  Control0..1
                                                                                                  Typestring
                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                  722. Observation.component:gene-fusion.extension
                                                                                                  Definition

                                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                  ShortAdditional content defined by implementations
                                                                                                  Comments

                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                  Control0..*
                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                  TypeExtension
                                                                                                  Alternate Namesextensions, user content
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                  SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                  • value @ url
                                                                                                  • 724. Observation.component:gene-fusion.modifierExtension
                                                                                                    Definition

                                                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                                                    Comments

                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                    Control0..*
                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                    TypeExtension
                                                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                    Summarytrue
                                                                                                    Requirements

                                                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                    Alternate Namesextensions, user content, modifiers
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                    726. Observation.component:gene-fusion.code
                                                                                                    Definition

                                                                                                    Describes what was observed. Sometimes this is called the observation "code".

                                                                                                    ShortType of component observation (code / type)
                                                                                                    Comments

                                                                                                    All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                    Control1..1
                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                    BindingFor example codes, see LOINCCodes
                                                                                                    (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                    Codes identifying names of simple observations.

                                                                                                    TypeCodeableConcept
                                                                                                    Summarytrue
                                                                                                    Requirements

                                                                                                    Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                    Pattern Value{
                                                                                                      "coding" : [{
                                                                                                        "system" : "http://loinc.org",
                                                                                                        "code" : "95123-6"
                                                                                                      }]
                                                                                                    }
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    728. Observation.component:gene-fusion.value[x]
                                                                                                    Definition

                                                                                                    The information determined as a result of making the observation, if the information has a simple value.

                                                                                                    ShortHGNC-Format für Genfusionen GENESYMBOL1::GENESYMBOL2 und Readthrough-Transkripte GENESYMBOL1-GENESYMBOL2
                                                                                                    Comments

                                                                                                    Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                    Control1..1
                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                    BindingUnless not suitable, these codes SHALL be taken from HUGO Gene Nomenclature Committee Gene Names (HGNC)
                                                                                                    (extensible to http://hl7.org/fhir/uv/genomics-reporting/ValueSet/hgnc-vs)
                                                                                                    TypeCodeableConcept
                                                                                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                    Summarytrue
                                                                                                    Requirements

                                                                                                    An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    730. Observation.component:gene-fusion.dataAbsentReason
                                                                                                    Definition

                                                                                                    Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                    ShortWhy the component result is missing
                                                                                                    Comments

                                                                                                    "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                    The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                    Control0..1
                                                                                                    This element is affected by the following invariants: ele-1, obs-6
                                                                                                    BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                    (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                    Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                    TypeCodeableConcept
                                                                                                    Requirements

                                                                                                    For many results it is necessary to handle exceptional values in measurements.

                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    732. Observation.component:gene-fusion.interpretation
                                                                                                    Definition

                                                                                                    A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                    ShortHigh, low, normal, etc.
                                                                                                    Comments

                                                                                                    Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                    Control0..*
                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                    BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                    (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                    Codes identifying interpretations of observations.

                                                                                                    TypeCodeableConcept
                                                                                                    Requirements

                                                                                                    For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                    Alternate NamesAbnormal Flag
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    734. Observation.component:gene-fusion.referenceRange
                                                                                                    Definition

                                                                                                    Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                    ShortProvides guide for interpretation of component result
                                                                                                    Comments

                                                                                                    Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                    Control0..*
                                                                                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                    Requirements

                                                                                                    Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                    736. Observation.component:detection-limit
                                                                                                    Slice Namedetection-limit
                                                                                                    Definition

                                                                                                    Die Nachweisgrenze des Laborgeräts

                                                                                                    ShortNachweisgrenze
                                                                                                    Comments

                                                                                                    For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                    Control0..1
                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                    TypeBackboneElement
                                                                                                    Must Supporttrue
                                                                                                    Summarytrue
                                                                                                    Requirements

                                                                                                    Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    738. Observation.component:detection-limit.id
                                                                                                    Definition

                                                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                    ShortUnique id for inter-element referencing
                                                                                                    Control0..1
                                                                                                    Typestring
                                                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                    740. Observation.component:detection-limit.extension
                                                                                                    Definition

                                                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                    ShortAdditional content defined by implementations
                                                                                                    Comments

                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                    Control0..*
                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                    TypeExtension
                                                                                                    Alternate Namesextensions, user content
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                    SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                    • value @ url
                                                                                                    • 742. Observation.component:detection-limit.modifierExtension
                                                                                                      Definition

                                                                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                                                                      Comments

                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                      Control0..*
                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                      TypeExtension
                                                                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                      Alternate Namesextensions, user content, modifiers
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                      744. Observation.component:detection-limit.code
                                                                                                      Definition

                                                                                                      Describes what was observed. Sometimes this is called the observation "code".

                                                                                                      ShortType of component observation (code / type)
                                                                                                      Comments

                                                                                                      All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                      Control1..1
                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                      BindingFor example codes, see LOINCCodes
                                                                                                      (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                      Codes identifying names of simple observations.

                                                                                                      TypeCodeableConcept
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                      Pattern Value{
                                                                                                        "coding" : [{
                                                                                                          "system" : "http://loinc.org",
                                                                                                          "code" : "87706-8"
                                                                                                        }]
                                                                                                      }
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      746. Observation.component:detection-limit.value[x]
                                                                                                      Definition

                                                                                                      The information determined as a result of making the observation, if the information has a simple value.

                                                                                                      ShortWird üblicherweise als Prozentsatz angegeben
                                                                                                      Comments

                                                                                                      Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                      Control0..1
                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                      TypeQuantity
                                                                                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      748. Observation.component:detection-limit.dataAbsentReason
                                                                                                      Definition

                                                                                                      Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                      ShortWhy the component result is missing
                                                                                                      Comments

                                                                                                      "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                      The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                      Control0..1
                                                                                                      This element is affected by the following invariants: ele-1, obs-6
                                                                                                      BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                      (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                      Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                      TypeCodeableConcept
                                                                                                      Requirements

                                                                                                      For many results it is necessary to handle exceptional values in measurements.

                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      750. Observation.component:detection-limit.interpretation
                                                                                                      Definition

                                                                                                      A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                      ShortHigh, low, normal, etc.
                                                                                                      Comments

                                                                                                      Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                      Control0..*
                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                      BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                      (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                      Codes identifying interpretations of observations.

                                                                                                      TypeCodeableConcept
                                                                                                      Requirements

                                                                                                      For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                      Alternate NamesAbnormal Flag
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      752. Observation.component:detection-limit.referenceRange
                                                                                                      Definition

                                                                                                      Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                      ShortProvides guide for interpretation of component result
                                                                                                      Comments

                                                                                                      Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                      Control0..*
                                                                                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                      Requirements

                                                                                                      Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                      754. Observation.component:transcript-id
                                                                                                      Slice Nametranscript-id
                                                                                                      Definition

                                                                                                      Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

                                                                                                      ShortTranscript ID
                                                                                                      Comments

                                                                                                      For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                      Control0..1
                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                      TypeBackboneElement
                                                                                                      Must Supporttrue
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      756. Observation.component:transcript-id.id
                                                                                                      Definition

                                                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                      ShortUnique id for inter-element referencing
                                                                                                      Control0..1
                                                                                                      Typestring
                                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                      758. Observation.component:transcript-id.extension
                                                                                                      Definition

                                                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                      ShortAdditional content defined by implementations
                                                                                                      Comments

                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                      Control0..*
                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                      TypeExtension
                                                                                                      Alternate Namesextensions, user content
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                      SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                      • value @ url
                                                                                                      • 760. Observation.component:transcript-id.modifierExtension
                                                                                                        Definition

                                                                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                                                                        Comments

                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                        Control0..*
                                                                                                        This element is affected by the following invariants: ele-1
                                                                                                        TypeExtension
                                                                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                        Alternate Namesextensions, user content, modifiers
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        762. Observation.component:transcript-id.code
                                                                                                        Definition

                                                                                                        Describes what was observed. Sometimes this is called the observation "code".

                                                                                                        ShortType of component observation (code / type)
                                                                                                        Comments

                                                                                                        All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                        Control1..1
                                                                                                        This element is affected by the following invariants: ele-1
                                                                                                        BindingFor example codes, see LOINCCodes
                                                                                                        (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                        Codes identifying names of simple observations.

                                                                                                        TypeCodeableConcept
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        764. Observation.component:transcript-id.value[x]
                                                                                                        Definition

                                                                                                        The information determined as a result of making the observation, if the information has a simple value.

                                                                                                        ShortActual component result
                                                                                                        Comments

                                                                                                        Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                        Control0..1
                                                                                                        This element is affected by the following invariants: ele-1
                                                                                                        TypeCodeableConcept
                                                                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        766. Observation.component:transcript-id.dataAbsentReason
                                                                                                        Definition

                                                                                                        Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                        ShortWhy the component result is missing
                                                                                                        Comments

                                                                                                        "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                        The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                        Control0..1
                                                                                                        This element is affected by the following invariants: ele-1, obs-6
                                                                                                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                        Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                        TypeCodeableConcept
                                                                                                        Requirements

                                                                                                        For many results it is necessary to handle exceptional values in measurements.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        768. Observation.component:transcript-id.interpretation
                                                                                                        Definition

                                                                                                        A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                        ShortHigh, low, normal, etc.
                                                                                                        Comments

                                                                                                        Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                        Control0..*
                                                                                                        This element is affected by the following invariants: ele-1
                                                                                                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                        Codes identifying interpretations of observations.

                                                                                                        TypeCodeableConcept
                                                                                                        Requirements

                                                                                                        For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                        Alternate NamesAbnormal Flag
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        770. Observation.component:transcript-id.referenceRange
                                                                                                        Definition

                                                                                                        Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                        ShortProvides guide for interpretation of component result
                                                                                                        Comments

                                                                                                        Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                        Control0..*
                                                                                                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                        Requirements

                                                                                                        Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                        772. Observation.component:transcripts-per-million
                                                                                                        Slice Nametranscripts-per-million
                                                                                                        Definition

                                                                                                        Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

                                                                                                        ShortTranscripts per million
                                                                                                        Comments

                                                                                                        For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                        Control0..1
                                                                                                        This element is affected by the following invariants: ele-1
                                                                                                        TypeBackboneElement
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        774. Observation.component:transcripts-per-million.id
                                                                                                        Definition

                                                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                        ShortUnique id for inter-element referencing
                                                                                                        Control0..1
                                                                                                        Typestring
                                                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                        776. Observation.component:transcripts-per-million.extension
                                                                                                        Definition

                                                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                        ShortAdditional content defined by implementations
                                                                                                        Comments

                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                        Control0..*
                                                                                                        This element is affected by the following invariants: ele-1
                                                                                                        TypeExtension
                                                                                                        Alternate Namesextensions, user content
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                        • value @ url
                                                                                                        • 778. Observation.component:transcripts-per-million.modifierExtension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          This element is affected by the following invariants: ele-1
                                                                                                          TypeExtension
                                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          780. Observation.component:transcripts-per-million.code
                                                                                                          Definition

                                                                                                          Describes what was observed. Sometimes this is called the observation "code".

                                                                                                          ShortType of component observation (code / type)
                                                                                                          Comments

                                                                                                          All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                          Control1..1
                                                                                                          This element is affected by the following invariants: ele-1
                                                                                                          BindingFor example codes, see LOINCCodes
                                                                                                          (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                          Codes identifying names of simple observations.

                                                                                                          TypeCodeableConcept
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          782. Observation.component:transcripts-per-million.value[x]
                                                                                                          Definition

                                                                                                          The information determined as a result of making the observation, if the information has a simple value.

                                                                                                          ShortActual component result
                                                                                                          Comments

                                                                                                          Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                          Control0..1
                                                                                                          This element is affected by the following invariants: ele-1
                                                                                                          TypeRatio
                                                                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          784. Observation.component:transcripts-per-million.value[x].id
                                                                                                          Definition

                                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                          ShortUnique id for inter-element referencing
                                                                                                          Control0..1
                                                                                                          Typestring
                                                                                                          Is Modifierfalse
                                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                          Summaryfalse
                                                                                                          786. Observation.component:transcripts-per-million.value[x].extension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                          ShortAdditional content defined by implementations
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifierfalse
                                                                                                          Summaryfalse
                                                                                                          Alternate Namesextensions, user content
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          SlicingThis element introduces a set of slices on Observation.component.value[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                          • value @ url
                                                                                                          • 788. Observation.component:transcripts-per-million.value[x].numerator
                                                                                                            Definition

                                                                                                            The value of the numerator.

                                                                                                            ShortNumerator value
                                                                                                            Control0..1
                                                                                                            TypeQuantity
                                                                                                            Is Modifierfalse
                                                                                                            Summarytrue
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            790. Observation.component:transcripts-per-million.value[x].denominator
                                                                                                            Definition

                                                                                                            The value of the denominator.

                                                                                                            ShortDenominator value
                                                                                                            Control0..1
                                                                                                            TypeQuantity
                                                                                                            Is Modifierfalse
                                                                                                            Summarytrue
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            792. Observation.component:transcripts-per-million.value[x].denominator.id
                                                                                                            Definition

                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                            ShortUnique id for inter-element referencing
                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                            Summaryfalse
                                                                                                            794. Observation.component:transcripts-per-million.value[x].denominator.extension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                            ShortAdditional content defined by implementations
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Alternate Namesextensions, user content
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            SlicingThis element introduces a set of slices on Observation.component.value[x].denominator.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                            • value @ url
                                                                                                            • 796. Observation.component:transcripts-per-million.value[x].denominator.value
                                                                                                              Definition

                                                                                                              The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                                                                                                              ShortNumerical value (with implicit precision)
                                                                                                              Comments

                                                                                                              The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                                                                                                              Control0..1
                                                                                                              Typedecimal
                                                                                                              Is Modifierfalse
                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              Precision is handled implicitly in almost all cases of measurement.

                                                                                                              Pattern Value1000000
                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              798. Observation.component:transcripts-per-million.value[x].denominator.comparator
                                                                                                              Definition

                                                                                                              How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is "<" , then the real value is < stated value.

                                                                                                              Short< | <= | >= | > - how to understand the value
                                                                                                              Control0..1
                                                                                                              BindingThe codes SHALL be taken from QuantityComparator
                                                                                                              (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                                                                                                              How the Quantity should be understood and represented.

                                                                                                              Typecode
                                                                                                              Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                                                                                                              Meaning if MissingIf there is no comparator, then there is no modification of the value
                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              800. Observation.component:transcripts-per-million.value[x].denominator.unit
                                                                                                              Definition

                                                                                                              A human-readable form of the unit.

                                                                                                              ShortUnit representation
                                                                                                              Control0..1
                                                                                                              Typestring
                                                                                                              Is Modifierfalse
                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              802. Observation.component:transcripts-per-million.value[x].denominator.system
                                                                                                              Definition

                                                                                                              The identification of the system that provides the coded form of the unit.

                                                                                                              ShortSystem that defines coded unit form
                                                                                                              Control0..1
                                                                                                              This element is affected by the following invariants: qty-3
                                                                                                              Typeuri
                                                                                                              Is Modifierfalse
                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              Need to know the system that defines the coded form of the unit.

                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              804. Observation.component:transcripts-per-million.value[x].denominator.code
                                                                                                              Definition

                                                                                                              A computer processable form of the unit in some unit representation system.

                                                                                                              ShortCoded form of the unit
                                                                                                              Comments

                                                                                                              The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                                                                                                              Control0..1
                                                                                                              Typecode
                                                                                                              Is Modifierfalse
                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              806. Observation.component:transcripts-per-million.dataAbsentReason
                                                                                                              Definition

                                                                                                              Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                              ShortWhy the component result is missing
                                                                                                              Comments

                                                                                                              "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                              The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                              Control0..1
                                                                                                              This element is affected by the following invariants: ele-1, obs-6
                                                                                                              BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                              (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                              Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                              TypeCodeableConcept
                                                                                                              Requirements

                                                                                                              For many results it is necessary to handle exceptional values in measurements.

                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              808. Observation.component:transcripts-per-million.interpretation
                                                                                                              Definition

                                                                                                              A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                              ShortHigh, low, normal, etc.
                                                                                                              Comments

                                                                                                              Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                              Control0..*
                                                                                                              This element is affected by the following invariants: ele-1
                                                                                                              BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                              (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                              Codes identifying interpretations of observations.

                                                                                                              TypeCodeableConcept
                                                                                                              Requirements

                                                                                                              For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                              Alternate NamesAbnormal Flag
                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              810. Observation.component:transcripts-per-million.referenceRange
                                                                                                              Definition

                                                                                                              Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                              ShortProvides guide for interpretation of component result
                                                                                                              Comments

                                                                                                              Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                              Control0..*
                                                                                                              TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                              Requirements

                                                                                                              Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                              812. Observation.component:tissue-corrected-expression
                                                                                                              Slice Nametissue-corrected-expression
                                                                                                              Definition

                                                                                                              Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

                                                                                                              ShortTissue corrected expression
                                                                                                              Comments

                                                                                                              For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                              Control0..1
                                                                                                              This element is affected by the following invariants: ele-1
                                                                                                              TypeBackboneElement
                                                                                                              Must Supporttrue
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              814. Observation.component:tissue-corrected-expression.id
                                                                                                              Definition

                                                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                              ShortUnique id for inter-element referencing
                                                                                                              Control0..1
                                                                                                              Typestring
                                                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                              816. Observation.component:tissue-corrected-expression.extension
                                                                                                              Definition

                                                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                              ShortAdditional content defined by implementations
                                                                                                              Comments

                                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                              Control0..*
                                                                                                              This element is affected by the following invariants: ele-1
                                                                                                              TypeExtension
                                                                                                              Alternate Namesextensions, user content
                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                              SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                              • value @ url
                                                                                                              • 818. Observation.component:tissue-corrected-expression.modifierExtension
                                                                                                                Definition

                                                                                                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                Comments

                                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                Control0..*
                                                                                                                This element is affected by the following invariants: ele-1
                                                                                                                TypeExtension
                                                                                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                Summarytrue
                                                                                                                Requirements

                                                                                                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                Alternate Namesextensions, user content, modifiers
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                820. Observation.component:tissue-corrected-expression.code
                                                                                                                Definition

                                                                                                                Describes what was observed. Sometimes this is called the observation "code".

                                                                                                                ShortType of component observation (code / type)
                                                                                                                Comments

                                                                                                                All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                                Control1..1
                                                                                                                This element is affected by the following invariants: ele-1
                                                                                                                BindingFor example codes, see LOINCCodes
                                                                                                                (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                                Codes identifying names of simple observations.

                                                                                                                TypeCodeableConcept
                                                                                                                Summarytrue
                                                                                                                Requirements

                                                                                                                Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                822. Observation.component:tissue-corrected-expression.value[x]
                                                                                                                Definition

                                                                                                                The information determined as a result of making the observation, if the information has a simple value.

                                                                                                                ShortActual component result
                                                                                                                Comments

                                                                                                                Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                                Control0..1
                                                                                                                This element is affected by the following invariants: ele-1
                                                                                                                Typeboolean
                                                                                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                Summarytrue
                                                                                                                Requirements

                                                                                                                An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                824. Observation.component:tissue-corrected-expression.dataAbsentReason
                                                                                                                Definition

                                                                                                                Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                                ShortWhy the component result is missing
                                                                                                                Comments

                                                                                                                "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                                The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                                Control0..1
                                                                                                                This element is affected by the following invariants: ele-1, obs-6
                                                                                                                BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                                (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                                Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                                TypeCodeableConcept
                                                                                                                Requirements

                                                                                                                For many results it is necessary to handle exceptional values in measurements.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                826. Observation.component:tissue-corrected-expression.interpretation
                                                                                                                Definition

                                                                                                                A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                                ShortHigh, low, normal, etc.
                                                                                                                Comments

                                                                                                                Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                                Control0..*
                                                                                                                This element is affected by the following invariants: ele-1
                                                                                                                BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                                (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                                Codes identifying interpretations of observations.

                                                                                                                TypeCodeableConcept
                                                                                                                Requirements

                                                                                                                For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                                Alternate NamesAbnormal Flag
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                828. Observation.component:tissue-corrected-expression.referenceRange
                                                                                                                Definition

                                                                                                                Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                                ShortProvides guide for interpretation of component result
                                                                                                                Comments

                                                                                                                Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                                Control0..*
                                                                                                                TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                                Requirements

                                                                                                                Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                                830. Observation.component:raw-counts
                                                                                                                Slice Nameraw-counts
                                                                                                                Definition

                                                                                                                Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

                                                                                                                ShortRaw counts
                                                                                                                Comments

                                                                                                                For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                                Control0..1
                                                                                                                This element is affected by the following invariants: ele-1
                                                                                                                TypeBackboneElement
                                                                                                                Must Supporttrue
                                                                                                                Summarytrue
                                                                                                                Requirements

                                                                                                                Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                832. Observation.component:raw-counts.id
                                                                                                                Definition

                                                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                ShortUnique id for inter-element referencing
                                                                                                                Control0..1
                                                                                                                Typestring
                                                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                834. Observation.component:raw-counts.extension
                                                                                                                Definition

                                                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                ShortAdditional content defined by implementations
                                                                                                                Comments

                                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                Control0..*
                                                                                                                This element is affected by the following invariants: ele-1
                                                                                                                TypeExtension
                                                                                                                Alternate Namesextensions, user content
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                • value @ url
                                                                                                                • 836. Observation.component:raw-counts.modifierExtension
                                                                                                                  Definition

                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                  Comments

                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                  Control0..*
                                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                                  TypeExtension
                                                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                  Summarytrue
                                                                                                                  Requirements

                                                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                  838. Observation.component:raw-counts.code
                                                                                                                  Definition

                                                                                                                  Describes what was observed. Sometimes this is called the observation "code".

                                                                                                                  ShortType of component observation (code / type)
                                                                                                                  Comments

                                                                                                                  All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                                  Control1..1
                                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                                  BindingFor example codes, see LOINCCodes
                                                                                                                  (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                                  Codes identifying names of simple observations.

                                                                                                                  TypeCodeableConcept
                                                                                                                  Summarytrue
                                                                                                                  Requirements

                                                                                                                  Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  840. Observation.component:raw-counts.value[x]
                                                                                                                  Definition

                                                                                                                  The information determined as a result of making the observation, if the information has a simple value.

                                                                                                                  ShortActual component result
                                                                                                                  Comments

                                                                                                                  Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                                  Control0..1
                                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                                  TypeQuantity
                                                                                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                  Summarytrue
                                                                                                                  Requirements

                                                                                                                  An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  842. Observation.component:raw-counts.dataAbsentReason
                                                                                                                  Definition

                                                                                                                  Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                                  ShortWhy the component result is missing
                                                                                                                  Comments

                                                                                                                  "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                                  The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                                  Control0..1
                                                                                                                  This element is affected by the following invariants: ele-1, obs-6
                                                                                                                  BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                                  (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                                  Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                                  TypeCodeableConcept
                                                                                                                  Requirements

                                                                                                                  For many results it is necessary to handle exceptional values in measurements.

                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  844. Observation.component:raw-counts.interpretation
                                                                                                                  Definition

                                                                                                                  A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                                  ShortHigh, low, normal, etc.
                                                                                                                  Comments

                                                                                                                  Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                                  Control0..*
                                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                                  BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                                  (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                                  Codes identifying interpretations of observations.

                                                                                                                  TypeCodeableConcept
                                                                                                                  Requirements

                                                                                                                  For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                                  Alternate NamesAbnormal Flag
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  846. Observation.component:raw-counts.referenceRange
                                                                                                                  Definition

                                                                                                                  Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                                  ShortProvides guide for interpretation of component result
                                                                                                                  Comments

                                                                                                                  Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                                  Control0..*
                                                                                                                  TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                                  Requirements

                                                                                                                  Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                                  848. Observation.component:library-size
                                                                                                                  Slice Namelibrary-size
                                                                                                                  Definition

                                                                                                                  Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

                                                                                                                  ShortLibrary size
                                                                                                                  Comments

                                                                                                                  For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                                  Control0..1
                                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                                  TypeBackboneElement
                                                                                                                  Must Supporttrue
                                                                                                                  Summarytrue
                                                                                                                  Requirements

                                                                                                                  Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  850. Observation.component:library-size.id
                                                                                                                  Definition

                                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                  ShortUnique id for inter-element referencing
                                                                                                                  Control0..1
                                                                                                                  Typestring
                                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                  852. Observation.component:library-size.extension
                                                                                                                  Definition

                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                  ShortAdditional content defined by implementations
                                                                                                                  Comments

                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                  Control0..*
                                                                                                                  This element is affected by the following invariants: ele-1
                                                                                                                  TypeExtension
                                                                                                                  Alternate Namesextensions, user content
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                  SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                  • value @ url
                                                                                                                  • 854. Observation.component:library-size.modifierExtension
                                                                                                                    Definition

                                                                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                    Comments

                                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                    Control0..*
                                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                                    TypeExtension
                                                                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                    Summarytrue
                                                                                                                    Requirements

                                                                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                    Alternate Namesextensions, user content, modifiers
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                    856. Observation.component:library-size.code
                                                                                                                    Definition

                                                                                                                    Describes what was observed. Sometimes this is called the observation "code".

                                                                                                                    ShortType of component observation (code / type)
                                                                                                                    Comments

                                                                                                                    All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                                    Control1..1
                                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                                    BindingFor example codes, see LOINCCodes
                                                                                                                    (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                                    Codes identifying names of simple observations.

                                                                                                                    TypeCodeableConcept
                                                                                                                    Summarytrue
                                                                                                                    Requirements

                                                                                                                    Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    858. Observation.component:library-size.value[x]
                                                                                                                    Definition

                                                                                                                    The information determined as a result of making the observation, if the information has a simple value.

                                                                                                                    ShortActual component result
                                                                                                                    Comments

                                                                                                                    Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                                    Control0..1
                                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                                    TypeQuantity
                                                                                                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                    Summarytrue
                                                                                                                    Requirements

                                                                                                                    An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    860. Observation.component:library-size.dataAbsentReason
                                                                                                                    Definition

                                                                                                                    Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                                    ShortWhy the component result is missing
                                                                                                                    Comments

                                                                                                                    "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                                    The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                                    Control0..1
                                                                                                                    This element is affected by the following invariants: ele-1, obs-6
                                                                                                                    BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                                    (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                                    Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                                    TypeCodeableConcept
                                                                                                                    Requirements

                                                                                                                    For many results it is necessary to handle exceptional values in measurements.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    862. Observation.component:library-size.interpretation
                                                                                                                    Definition

                                                                                                                    A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                                    ShortHigh, low, normal, etc.
                                                                                                                    Comments

                                                                                                                    Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                                    Control0..*
                                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                                    BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                                    (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                                    Codes identifying interpretations of observations.

                                                                                                                    TypeCodeableConcept
                                                                                                                    Requirements

                                                                                                                    For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                                    Alternate NamesAbnormal Flag
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    864. Observation.component:library-size.referenceRange
                                                                                                                    Definition

                                                                                                                    Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                                    ShortProvides guide for interpretation of component result
                                                                                                                    Comments

                                                                                                                    Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                                    Control0..*
                                                                                                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                                    Requirements

                                                                                                                    Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.

                                                                                                                    866. Observation.component:cohort-ranking
                                                                                                                    Slice Namecohort-ranking
                                                                                                                    Definition

                                                                                                                    Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.

                                                                                                                    ShortCohort ranking
                                                                                                                    Comments

                                                                                                                    For a discussion on the ways Observations can be assembled in groups together see Notes below.

                                                                                                                    Control0..1
                                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                                    TypeBackboneElement
                                                                                                                    Must Supporttrue
                                                                                                                    Summarytrue
                                                                                                                    Requirements

                                                                                                                    Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable). However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    868. Observation.component:cohort-ranking.id
                                                                                                                    Definition

                                                                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                    ShortUnique id for inter-element referencing
                                                                                                                    Control0..1
                                                                                                                    Typestring
                                                                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                    870. Observation.component:cohort-ranking.extension
                                                                                                                    Definition

                                                                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                    ShortAdditional content defined by implementations
                                                                                                                    Comments

                                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                    Control0..*
                                                                                                                    This element is affected by the following invariants: ele-1
                                                                                                                    TypeExtension
                                                                                                                    Alternate Namesextensions, user content
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                    SlicingThis element introduces a set of slices on Observation.component.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                    • value @ url
                                                                                                                    • 872. Observation.component:cohort-ranking.modifierExtension
                                                                                                                      Definition

                                                                                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                      Comments

                                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                      Control0..*
                                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                                      TypeExtension
                                                                                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                      Summarytrue
                                                                                                                      Requirements

                                                                                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                      Alternate Namesextensions, user content, modifiers
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                      874. Observation.component:cohort-ranking.code
                                                                                                                      Definition

                                                                                                                      Describes what was observed. Sometimes this is called the observation "code".

                                                                                                                      ShortType of component observation (code / type)
                                                                                                                      Comments

                                                                                                                      All code-value and component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.

                                                                                                                      Control1..1
                                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                                      BindingFor example codes, see LOINCCodes
                                                                                                                      (example to http://hl7.org/fhir/ValueSet/observation-codes)

                                                                                                                      Codes identifying names of simple observations.

                                                                                                                      TypeCodeableConcept
                                                                                                                      Summarytrue
                                                                                                                      Requirements

                                                                                                                      Knowing what kind of observation is being made is essential to understanding the observation.

                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      876. Observation.component:cohort-ranking.value[x]
                                                                                                                      Definition

                                                                                                                      The information determined as a result of making the observation, if the information has a simple value.

                                                                                                                      ShortActual component result
                                                                                                                      Comments

                                                                                                                      Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the Notes section below.

                                                                                                                      Control0..1
                                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                                      TypeQuantity
                                                                                                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                      Summarytrue
                                                                                                                      Requirements

                                                                                                                      An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.

                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      878. Observation.component:cohort-ranking.dataAbsentReason
                                                                                                                      Definition

                                                                                                                      Provides a reason why the expected value in the element Observation.component.value[x] is missing.

                                                                                                                      ShortWhy the component result is missing
                                                                                                                      Comments

                                                                                                                      "Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done".

                                                                                                                      The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.

                                                                                                                      Control0..1
                                                                                                                      This element is affected by the following invariants: ele-1, obs-6
                                                                                                                      BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                                                                                                                      (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason)

                                                                                                                      Codes specifying why the result (Observation.value[x]) is missing.

                                                                                                                      TypeCodeableConcept
                                                                                                                      Requirements

                                                                                                                      For many results it is necessary to handle exceptional values in measurements.

                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      880. Observation.component:cohort-ranking.interpretation
                                                                                                                      Definition

                                                                                                                      A categorical assessment of an observation value. For example, high, low, normal.

                                                                                                                      ShortHigh, low, normal, etc.
                                                                                                                      Comments

                                                                                                                      Historically used for laboratory results (known as 'abnormal flag' ), its use extends to other use cases where coded interpretations are relevant. Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.

                                                                                                                      Control0..*
                                                                                                                      This element is affected by the following invariants: ele-1
                                                                                                                      BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                                                                                                                      (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation)

                                                                                                                      Codes identifying interpretations of observations.

                                                                                                                      TypeCodeableConcept
                                                                                                                      Requirements

                                                                                                                      For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.

                                                                                                                      Alternate NamesAbnormal Flag
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      882. Observation.component:cohort-ranking.referenceRange
                                                                                                                      Definition

                                                                                                                      Guidance on how to interpret the value by comparison to a normal or recommended range.

                                                                                                                      ShortProvides guide for interpretation of component result
                                                                                                                      Comments

                                                                                                                      Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.

                                                                                                                      Control0..*
                                                                                                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                                                                                                                      Requirements

                                                                                                                      Knowing what values are considered "normal" can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.