IHE FHIR Profile: Occupational Data for Health (ODH)
1.0.1-current - ci-build International flag

IHE FHIR Profile: Occupational Data for Health (ODH), published by IHE Patient Care Coordination Committee. This guide is not an authorized publication; it is the continuous build for version 1.0.1-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/IHE/PCC.ODH/ and changes regularly. See the Directory of published versions

Resource Profile: PastOrPresentJob - Detailed Descriptions

Active as of 2026-10-27

Definitions for the IHE.ODH.PastOrPresentJob resource profile.

See the documentation on how to interpret the contents of this table

0. Observation
Definition

Related data elements for a current or previous job, as reported by the person, i.e., a work situation or position held for a specified time period. A person can have more than one job at the same time and multiple jobs over time, so the data related to each job must remain in the record in perpetuity. Each job should be recorded in a separate instance of PastOrPresentJob. A person's job can be a social determinant of their health and information about a person's job can support patient care, population health, and public health. In patient care, knowledge of a person's past or present job(s) can impact recognition, diagnosis, management, and treatment of injuries and illnesses. These data also can be used for clinical decision support and to prompt discussion of preventive care measures. For example, a record of jobs that require prolonged time in the sun might prompt a health care provider to inquire if the person wears protective clothing or sunscreen while working. At a minimum, it is important to have a record of a person's current job(s); i.e., the job(s) in which a person is engaged at the time that they present to a health care provider, regardless of duration, and to retain that information over time. In the event a person recently stopped working (e.g. retired without another job, became unemployed or disabled and unable to work), the most recent job(s) is used instead of the current job(s).


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

ShortPast or Present JobMeasurements 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
Summaryfalse
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-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-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-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
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())
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.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
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()))
4. Observation.extension
Definition

An Extension


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.

ShortExtensionAdditional 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.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

    6. Observation.extension:employer
    Slice Nameemployer
    Definition

    A person or organization that hires the services of another.

    ShortA person or organization that hires the services of another.
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(Employer) (Extension Type: Reference(RelatedPerson, Organization))
    Is Modifierfalse
    Summaryfalse
    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())
    8. Observation.extension:isCurrentJob
    Slice NameisCurrentJob
    Definition

    Indicates whether this job is the person's current job at the time the information was documented.

    ShortIndicates whether this job is the person's current job at the time the information was documented.
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(Is Current Job) (Extension Type: boolean)
    Is Modifierfalse
    Summaryfalse
    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.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..*
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
    Summaryfalse
    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())
    12. Observation.basedOn
    Definition

    The plan, proposal or order that is fulfilled in whole or in part by this observation.


    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.

    ShortThe plan, proposal or order that is fulfilled in whole or in part by this observationFulfills plan, proposal or order
    Control0..*
    TypeReference(ServiceRequest, CarePlan, DeviceRequest, ImmunizationRecommendation, MedicationRequest, NutritionOrder, ServiceRequest)
    Is Modifierfalse
    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()))
    14. Observation.partOf
    Definition

    The larger procedure that this particular observation is a component or step.


    A larger event of which this particular Observation is a component or step. For example, an observation as part of a procedure.

    ShortThe larger procedure that this particular observation is a component or stepPart of referenced event
    Comments

    To link an Observation to an Encounter use encounter. See the Notes below for guidance on referencing another Observation.

    Control0..*
    TypeReference(Procedure, MedicationAdministration, MedicationDispense, MedicationStatement, Procedure, Immunization, ImagingStudy)
    Is Modifierfalse
    Summarytrue
    Alternate NamesContainer
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    16. Observation.status
    Definition

    The status of the result value.

    Shortregistered | 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
    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
    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()))
    18. Observation.category
    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..*
    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|4.0.1)

    Codes for high level observation categories.

    TypeCodeableConcept
    Is Modifierfalse
    Summaryfalse
    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 @ $this
    • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

      20. Observation.category:social-history
      Slice Namesocial-history
      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*
      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|4.0.1)

      Codes for high level observation categories.

      TypeCodeableConcept
      Is Modifierfalse
      Summaryfalse
      Requirements

      Used for filtering what observations are retrieved and displayed.

      Pattern Value
      {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
            "code" : "social-history"
          }
        ]
      }
      <category>
        <coding>
          <system value="http://terminology.hl7.org/CodeSystem/observation-category"/>
          <code value="social-history"/>
        </coding>
      </category>
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      22. Observation.code
      Definition

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

      ShortType 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
      BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
      (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

      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.

      Alternate NamesName
      Pattern Value
      {
        "coding" : [
          {
            "system" : "http://loinc.org",
            "code" : "11341-5",
            "display" : "History of Occupation"
          }
        ]
      }
      <code>
        <coding>
          <system value="http://loinc.org"/>
          <code value="11341-5"/>
          <display value="History of Occupation"/>
        </coding>
      </code>
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      24. 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

      This is used only when conveying job information of person(s) who share a home with a patient who is a child. It represents the relationship of the person holding this Job Occupation to the patient. See Open issue ODH_005.


      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..*
      TypeReference(RelatedPerson, Resource)
      Is Modifierfalse
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      26. Observation.effective[x]
      Definition

      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.

      ShortClinically relevant time/time-period for observation
      Comments

      The Period.start asserts when the Job Occupation began, as reported by the person and when the Job Occupation ended, as reported by the person. If Job Occupation is current, Period.end should be omitted


      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
      TypePeriod, dateTime, Timing, instant
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      Is Modifierfalse
      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()))
      28. Observation.value[x]
      Definition

      Express the Occupation using a coded value. If no coded value is available, use text. If the Occupation is not available, explain using dataAbsentReason.


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

      ShortExpress the Occupation using a coded value. If no coded value is available, use text. If the Occupation is not available, explain using dataAbsentReason.Actual 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: obs-7
      BindingThe codes SHOULD be taken from For codes, see ODH Occupations
      (preferred to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.Occupations.VS)

      Occupation: ISCO-08 (International Labour Organization)

      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()))
      30. Observation.value[x].text
      Definition

      Use the narrative description if there is no coded value available for the Occupation.


      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.

      ShortUse the narrative description if there is no coded value available for the Occupation.Plain text representation of the concept
      Comments

      Very often the text is the same as a displayName of one of the codings.

      Control0..1
      Typestring
      Is Modifierfalse
      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()))
      32. Observation.dataAbsentReason
      Definition

      The reason that there is no value available for the Occupation.


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

      ShortThe reason that there is no value available for the Occupation.Why 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: 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|4.0.1)

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

      TypeCodeableConcept
      Is Modifierfalse
      Summaryfalse
      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()))
      34. Observation.interpretation
      Definition

      A categorical assessment of an observation value. For example, high, low, normal.

      ShortHigh, low, normal, etc.
      Comments

      This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


      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..*
      BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
      (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

      Codes identifying interpretations of observations.

      TypeCodeableConcept
      Is Modifierfalse
      Summaryfalse
      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()))
      36. 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

      This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


      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
      BindingFor example codes, see SNOMEDCTBodyStructureshttp://hl7.org/fhir/ValueSet/body-site|4.0.1
      (example to http://hl7.org/fhir/ValueSet/body-site|4.0.1)

      Codes describing anatomical locations. May include laterality.

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

      Indicates the mechanism used to perform the observation.

      ShortHow it was done
      Comments

      This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


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

      Control0..1
      BindingFor example codes, see ObservationMethodshttp://hl7.org/fhir/ValueSet/observation-methods|4.0.1
      (example to http://hl7.org/fhir/ValueSet/observation-methods|4.0.1)

      Methods for simple observations.

      TypeCodeableConcept
      Is Modifierfalse
      Summaryfalse
      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()))
      40. Observation.specimen
      Definition

      The specimen that was used when this observation was made.

      ShortSpecimen used for this observation
      Comments

      This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


      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
      TypeReference(Specimen)
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      42. Observation.device
      Definition

      The device used to generate the observation data.

      Short(Measurement) Device
      Comments

      This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


      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
      TypeReference(Device, DeviceMetric)
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      44. 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

      This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


      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..*
      TypeBackboneElement
      Is Modifierfalse
      Summaryfalse
      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())
      obs-3: Must have at least a low or a high or text (low.exists() or high.exists() or text.exists())
      46. 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..*
      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())
      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..*
      TypeReference(DocumentReference, Media, QuestionnaireResponse, Observation, 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()))
      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..*
      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
      • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

        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..*
        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())
        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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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:odh-PastOrPresentIndustry
        Slice Nameodh-PastOrPresentIndustry
        Definition

        The type(s) of business (industry) associated with the patient's past and present occupation(s). Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.


        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.

        ShortThe type(s) of business (industry) associated with the patient's past and present occupation(s). Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.Component results
        Comments

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

        Control0..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()))
        58. Observation.component:odh-PastOrPresentIndustry.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..*
        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())
        60. Observation.component:odh-PastOrPresentIndustry.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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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" : "86188-0",
              "display" : "History of Occupation industry"
            }
          ]
        }
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="86188-0"/>
            <display value="History of Occupation industry"/>
          </coding>
        </code>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        62. Observation.component:odh-PastOrPresentIndustry.value[x]
        Definition

        Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.


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

        ShortExpress the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.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.

        Control0..1
        BindingThe codes SHOULD be taken from For codes, see ODH Industries
        (preferred to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.Industries.VS)

        Industry: ISIC Rev.4 (UN Statistics Division)

        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()))
        64. Observation.component:odh-PastOrPresentIndustry.value[x].text
        Definition

        Use the narrative description if there is no coded value available for the Industry.


        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.

        ShortUse the narrative description if there is no coded value available for the Industry.Plain text representation of the concept
        Comments

        Very often the text is the same as a displayName of one of the codings.

        Control0..1
        Typestring
        Is Modifierfalse
        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()))
        66. Observation.component:odh-PastOrPresentIndustry.dataAbsentReason
        Definition

        The reason that there is no value available for the Industry.


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

        ShortThe reason that there is no value available for the Industry.Why 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: 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|4.0.1)

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

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        68. Observation.component:odh-PastOrPresentIndustry.interpretation
        Definition

        A categorical assessment of an observation value. For example, high, low, normal.

        ShortHigh, low, normal, etc.
        Comments

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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..*
        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

        Codes identifying interpretations of observations.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        70. Observation.component:odh-PastOrPresentIndustry.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

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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
        Is Modifierfalse
        Summaryfalse
        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()))
        72. Observation.component:odh-WorkClassification
        Slice Nameodh-WorkClassification
        Definition

        Type of compensation and sector for a person's job, such as 'paid work, self-employed' or 'voluntary work', as reported by the person.


        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.

        ShortWorkClassification: Type of compensation and sector for a person's job, such as 'paid work, self-employed' or 'voluntary work', as reported by the personComponent results
        Comments

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

        Control0..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()))
        74. Observation.component:odh-WorkClassification.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..*
        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())
        76. Observation.component:odh-WorkClassification.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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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" : "85104-8",
              "display" : "Compensation and sector employment type"
            }
          ]
        }
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="85104-8"/>
            <display value="Compensation and sector employment type"/>
          </coding>
        </code>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        78. Observation.component:odh-WorkClassification.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
        BindingThe codes SHALL be taken from For codes, see WorkClassificationODH
        (required to http://terminology.hl7.org/ValueSet/v3-WorkClassificationODH)
        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()))
        80. Observation.component:odh-WorkClassification.interpretation
        Definition

        A categorical assessment of an observation value. For example, high, low, normal.

        ShortHigh, low, normal, etc.
        Comments

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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..*
        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

        Codes identifying interpretations of observations.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        82. Observation.component:odh-WorkClassification.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

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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
        Is Modifierfalse
        Summaryfalse
        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()))
        84. Observation.component:odh-SupervisoryLevel
        Slice Nameodh-SupervisoryLevel
        Definition

        A coded indicator of responsibilities for directing work and personnel management responsibilities for a person's job, as reported by the person. For US military jobs, this is pay grade.


        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.

        ShortSupervisoryLevel: A coded indicator of responsibilities for directing work and personnel management responsibilities for a person's job, as reported by the personComponent results
        Comments

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

        Control0..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()))
        86. Observation.component:odh-SupervisoryLevel.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..*
        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())
        88. Observation.component:odh-SupervisoryLevel.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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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" : "87707-6",
              "display" : "Job supervisory level or pay grade"
            }
          ]
        }
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="87707-6"/>
            <display value="Job supervisory level or pay grade"/>
          </coding>
        </code>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        90. Observation.component:odh-SupervisoryLevel.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
        BindingUnless not suitable, these codes SHALL be taken from For codes, see ODH Supervisory Level
        (extensible to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.SupervisoryLevel.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()))
        92. Observation.component:odh-SupervisoryLevel.interpretation
        Definition

        A categorical assessment of an observation value. For example, high, low, normal.

        ShortHigh, low, normal, etc.
        Comments

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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..*
        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

        Codes identifying interpretations of observations.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        94. Observation.component:odh-SupervisoryLevel.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

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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
        Is Modifierfalse
        Summaryfalse
        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()))
        96. Observation.component:odh-JobDuty
        Slice Nameodh-JobDuty
        Definition

        A regular action performed by a person at a job, as reported by the person. For example, a Job Duty could be 'carry construction supplies' for a job with the Occupation 'construction laborer.'


        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.

        ShortJobDuty: A regular action performed by a person at a job, as reported by the personComponent results
        Comments

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

        Control0..*
        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()))
        98. Observation.component:odh-JobDuty.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..*
        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())
        100. Observation.component:odh-JobDuty.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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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" : "63761-1",
              "display" : "What were your main activities or duties for this job [NHANES]"
            }
          ]
        }
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="63761-1"/>
            <display value="What were your main activities or duties for this job [NHANES]"/>
          </coding>
        </code>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        102. Observation.component:odh-JobDuty.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
        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()))
        104. Observation.component:odh-JobDuty.interpretation
        Definition

        A categorical assessment of an observation value. For example, high, low, normal.

        ShortHigh, low, normal, etc.
        Comments

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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..*
        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

        Codes identifying interpretations of observations.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        106. Observation.component:odh-JobDuty.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

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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
        Is Modifierfalse
        Summaryfalse
        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()))
        108. Observation.component:odh-OccupationalHazard
        Slice Nameodh-OccupationalHazard
        Definition

        A hazard that is specific to a person's work or work environment at one job and with which the person might come in contact, as reported by the person. A hazard is a source of potential harm to a person's physical or mental health. Hazards can be biological, physical, psychological, chemical, or radiological in nature.


        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.

        ShortOccupationalHazard: A hazard that is specific to a person's work or work environment at one job and with which the person might come in contact, as reported by the personComponent results
        Comments

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

        Control0..*
        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()))
        110. Observation.component:odh-OccupationalHazard.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..*
        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())
        112. Observation.component:odh-OccupationalHazard.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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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" : "87729-0",
              "display" : "History of Occupational hazard"
            }
          ]
        }
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="87729-0"/>
            <display value="History of Occupational hazard"/>
          </coding>
        </code>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        114. Observation.component:odh-OccupationalHazard.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
        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()))
        116. Observation.component:odh-OccupationalHazard.interpretation
        Definition

        A categorical assessment of an observation value. For example, high, low, normal.

        ShortHigh, low, normal, etc.
        Comments

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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..*
        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

        Codes identifying interpretations of observations.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        118. Observation.component:odh-OccupationalHazard.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

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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
        Is Modifierfalse
        Summaryfalse
        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()))
        120. Observation.component:odh-WorkSchedule
        Slice Nameodh-WorkSchedule
        Definition

        Typical arrangement of working hours for a person's job, as reported by the person.


        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.

        ShortWorkSchedule: Typical arrangement of working hours for a person's job, as reported by the personComponent results
        Comments

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

        Control0..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()))
        122. Observation.component:odh-WorkSchedule.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..*
        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())
        124. Observation.component:odh-WorkSchedule.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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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" : "74159-5",
              "display" : "Work schedule NIOSH"
            }
          ]
        }
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="74159-5"/>
            <display value="Work schedule NIOSH"/>
          </coding>
        </code>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        126. Observation.component:odh-WorkSchedule.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
        BindingThe codes SHALL be taken from For codes, see WorkScheduleODH
        (required to http://terminology.hl7.org/ValueSet/v3-WorkScheduleODH)
        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()))
        128. Observation.component:odh-WorkSchedule.interpretation
        Definition

        A categorical assessment of an observation value. For example, high, low, normal.

        ShortHigh, low, normal, etc.
        Comments

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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..*
        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

        Codes identifying interpretations of observations.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        130. Observation.component:odh-WorkSchedule.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

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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
        Is Modifierfalse
        Summaryfalse
        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()))
        132. Observation.component:odh-WeeklyWorkDays
        Slice Nameodh-WeeklyWorkDays
        Definition

        The average number of days per week that a person spends performing their duties for work.


        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.

        ShortWeeklyWorkDays: The average number of days per week that a person spends performing their duties for workComponent results
        Comments

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

        Control0..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()))
        134. Observation.component:odh-WeeklyWorkDays.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..*
        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())
        136. Observation.component:odh-WeeklyWorkDays.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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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" : "74160-3",
              "display" : "Work days per week"
            }
          ]
        }
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="74160-3"/>
            <display value="Work days per week"/>
          </coding>
        </code>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        138. Observation.component:odh-WeeklyWorkDays.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
        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()))
        140. Observation.component:odh-WeeklyWorkDays.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
        Control0..1
        BindingThe codes SHALL be taken from QuantityComparatorhttp://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
        (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()))
        142. Observation.component:odh-WeeklyWorkDays.value[x].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.

        Pattern Value
        {
          "system" : "http://unitsofmeasure.org"
        }
        <system value="http://unitsofmeasure.org"/>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        144. Observation.component:odh-WeeklyWorkDays.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
        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.

        Pattern Value
        {
          "code" : "d"
        }
        <code value="d"/>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        146. Observation.component:odh-WeeklyWorkDays.interpretation
        Definition

        A categorical assessment of an observation value. For example, high, low, normal.

        ShortHigh, low, normal, etc.
        Comments

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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..*
        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

        Codes identifying interpretations of observations.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        148. Observation.component:odh-WeeklyWorkDays.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

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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
        Is Modifierfalse
        Summaryfalse
        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()))
        150. Observation.component:odh-DailyWorkHours
        Slice Nameodh-DailyWorkHours
        Definition

        The average number of hours in a day that a person spends performing their duties for work.


        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.

        ShortDailyWorkHours: The average number of hours in a day that a person spends performing their duties for workComponent results
        Comments

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

        Control0..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()))
        152. Observation.component:odh-DailyWorkHours.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..*
        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())
        154. Observation.component:odh-DailyWorkHours.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
        BindingFor example codes, see LOINCCodeshttp://hl7.org/fhir/ValueSet/observation-codes|4.0.1
        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

        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" : "87512-0",
              "display" : "Work hours per day"
            }
          ]
        }
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="87512-0"/>
            <display value="Work hours per day"/>
          </coding>
        </code>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        156. Observation.component:odh-DailyWorkHours.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
        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()))
        158. Observation.component:odh-DailyWorkHours.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
        Control0..1
        BindingThe codes SHALL be taken from QuantityComparatorhttp://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
        (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()))
        160. Observation.component:odh-DailyWorkHours.value[x].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.

        Pattern Value
        {
          "system" : "http://unitsofmeasure.org"
        }
        <system value="http://unitsofmeasure.org"/>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        162. Observation.component:odh-DailyWorkHours.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
        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.

        Pattern Value
        {
          "code" : "h"
        }
        <code value="h"/>
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        164. Observation.component:odh-DailyWorkHours.interpretation
        Definition

        A categorical assessment of an observation value. For example, high, low, normal.

        ShortHigh, low, normal, etc.
        Comments

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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..*
        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodeshttp://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1
        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

        Codes identifying interpretations of observations.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        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()))
        166. Observation.component:odh-DailyWorkHours.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

        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.


        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
        Is Modifierfalse
        Summaryfalse
        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()))

        See the documentation on how to interpret the contents of this table

        0. Observation
        Definition

        Related data elements for a current or previous job, as reported by the person, i.e., a work situation or position held for a specified time period. A person can have more than one job at the same time and multiple jobs over time, so the data related to each job must remain in the record in perpetuity. Each job should be recorded in a separate instance of PastOrPresentJob. A person's job can be a social determinant of their health and information about a person's job can support patient care, population health, and public health. In patient care, knowledge of a person's past or present job(s) can impact recognition, diagnosis, management, and treatment of injuries and illnesses. These data also can be used for clinical decision support and to prompt discussion of preventive care measures. For example, a record of jobs that require prolonged time in the sun might prompt a health care provider to inquire if the person wears protective clothing or sunscreen while working. At a minimum, it is important to have a record of a person's current job(s); i.e., the job(s) in which a person is engaged at the time that they present to a health care provider, regardless of duration, and to retain that information over time. In the event a person recently stopped working (e.g. retired without another job, became unemployed or disabled and unable to work), the most recent job(s) is used instead of the current job(s).

        ShortPast or Present Job
        2. Observation.extension
        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
        • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

          4. Observation.extension:employer
          Slice Nameemployer
          ShortA person or organization that hires the services of another.
          Control0..1
          TypeExtension(Employer) (Extension Type: Reference(RelatedPerson, Organization))
          6. Observation.extension:isCurrentJob
          Slice NameisCurrentJob
          ShortIndicates whether this job is the person's current job at the time the information was documented.
          Control0..1
          TypeExtension(Is Current Job) (Extension Type: boolean)
          8. Observation.basedOn
          Definition

          The plan, proposal or order that is fulfilled in whole or in part by this observation.

          ShortThe plan, proposal or order that is fulfilled in whole or in part by this observation
          TypeReference(ServiceRequest)
          10. Observation.partOf
          Definition

          The larger procedure that this particular observation is a component or step.

          ShortThe larger procedure that this particular observation is a component or step
          TypeReference(Procedure)
          12. Observation.category
          Control1..?
          SlicingThis element introduces a set of slices on Observation.category. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ $this
          • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

            14. Observation.category:social-history
            Slice Namesocial-history
            Control1..1
            Pattern Value
            {
              "coding" : [
                {
                  "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
                  "code" : "social-history"
                }
              ]
            }
            <category>
              <coding>
                <system value="http://terminology.hl7.org/CodeSystem/observation-category"/>
                <code value="social-history"/>
              </coding>
            </category>
            16. Observation.code
            Pattern Value
            {
              "coding" : [
                {
                  "system" : "http://loinc.org",
                  "code" : "11341-5",
                  "display" : "History of Occupation"
                }
              ]
            }
            <code>
              <coding>
                <system value="http://loinc.org"/>
                <code value="11341-5"/>
                <display value="History of Occupation"/>
              </coding>
            </code>
            18. Observation.focus
            Comments

            This is used only when conveying job information of person(s) who share a home with a patient who is a child. It represents the relationship of the person holding this Job Occupation to the patient. See Open issue ODH_005.

            TypeReference(RelatedPerson)
            20. Observation.effective[x]
            Comments

            The Period.start asserts when the Job Occupation began, as reported by the person and when the Job Occupation ended, as reported by the person. If Job Occupation is current, Period.end should be omitted

            TypePeriod, dateTime, Timing, instant
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            22. Observation.value[x]
            Definition

            Express the Occupation using a coded value. If no coded value is available, use text. If the Occupation is not available, explain using dataAbsentReason.

            ShortExpress the Occupation using a coded value. If no coded value is available, use text. If the Occupation is not available, explain using dataAbsentReason.
            BindingThe codes SHOULD be taken from ODH Occupations
            (preferred to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.Occupations.VS)

            Occupation: ISCO-08 (International Labour Organization)

            TypeCodeableConcept, dateTime, boolean, string, SampledData, Quantity, Period, Ratio, integer, time, Range
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            24. Observation.value[x].text
            Definition

            Use the narrative description if there is no coded value available for the Occupation.

            ShortUse the narrative description if there is no coded value available for the Occupation.
            26. Observation.dataAbsentReason
            Definition

            The reason that there is no value available for the Occupation.

            ShortThe reason that there is no value available for the Occupation.
            28. Observation.interpretation
            Comments

            This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

            30. Observation.bodySite
            Comments

            This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

            32. Observation.method
            Comments

            This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

            34. Observation.specimen
            Comments

            This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

            36. Observation.device
            Comments

            This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

            38. Observation.referenceRange
            Comments

            This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

            40. Observation.derivedFrom
            TypeReference(DocumentReference, Media, QuestionnaireResponse, Observation)
            42. Observation.component
            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
            • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

              44. Observation.component:odh-PastOrPresentIndustry
              Slice Nameodh-PastOrPresentIndustry
              Definition

              The type(s) of business (industry) associated with the patient's past and present occupation(s). Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.

              ShortThe type(s) of business (industry) associated with the patient's past and present occupation(s). Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.
              Control0..1
              46. Observation.component:odh-PastOrPresentIndustry.code
              Pattern Value
              {
                "coding" : [
                  {
                    "system" : "http://loinc.org",
                    "code" : "86188-0",
                    "display" : "History of Occupation industry"
                  }
                ]
              }
              <code>
                <coding>
                  <system value="http://loinc.org"/>
                  <code value="86188-0"/>
                  <display value="History of Occupation industry"/>
                </coding>
              </code>
              48. Observation.component:odh-PastOrPresentIndustry.value[x]
              Definition

              Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.

              ShortExpress the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.
              BindingThe codes SHOULD be taken from ODH Industries
              (preferred to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.Industries.VS)

              Industry: ISIC Rev.4 (UN Statistics Division)

              TypeCodeableConcept
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              50. Observation.component:odh-PastOrPresentIndustry.value[x].text
              Definition

              Use the narrative description if there is no coded value available for the Industry.

              ShortUse the narrative description if there is no coded value available for the Industry.
              52. Observation.component:odh-PastOrPresentIndustry.dataAbsentReason
              Definition

              The reason that there is no value available for the Industry.

              ShortThe reason that there is no value available for the Industry.
              54. Observation.component:odh-PastOrPresentIndustry.interpretation
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              56. Observation.component:odh-PastOrPresentIndustry.referenceRange
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              58. Observation.component:odh-WorkClassification
              Slice Nameodh-WorkClassification
              Definition

              Type of compensation and sector for a person's job, such as 'paid work, self-employed' or 'voluntary work', as reported by the person.

              ShortWorkClassification: Type of compensation and sector for a person's job, such as 'paid work, self-employed' or 'voluntary work', as reported by the person
              Control0..1
              60. Observation.component:odh-WorkClassification.code
              Pattern Value
              {
                "coding" : [
                  {
                    "system" : "http://loinc.org",
                    "code" : "85104-8",
                    "display" : "Compensation and sector employment type"
                  }
                ]
              }
              <code>
                <coding>
                  <system value="http://loinc.org"/>
                  <code value="85104-8"/>
                  <display value="Compensation and sector employment type"/>
                </coding>
              </code>
              62. Observation.component:odh-WorkClassification.value[x]
              BindingThe codes SHALL be taken from WorkClassificationODH
              (required to http://terminology.hl7.org/ValueSet/v3-WorkClassificationODH)
              TypeCodeableConcept
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              64. Observation.component:odh-WorkClassification.interpretation
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              66. Observation.component:odh-WorkClassification.referenceRange
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              68. Observation.component:odh-SupervisoryLevel
              Slice Nameodh-SupervisoryLevel
              Definition

              A coded indicator of responsibilities for directing work and personnel management responsibilities for a person's job, as reported by the person. For US military jobs, this is pay grade.

              ShortSupervisoryLevel: A coded indicator of responsibilities for directing work and personnel management responsibilities for a person's job, as reported by the person
              Control0..1
              70. Observation.component:odh-SupervisoryLevel.code
              Pattern Value
              {
                "coding" : [
                  {
                    "system" : "http://loinc.org",
                    "code" : "87707-6",
                    "display" : "Job supervisory level or pay grade"
                  }
                ]
              }
              <code>
                <coding>
                  <system value="http://loinc.org"/>
                  <code value="87707-6"/>
                  <display value="Job supervisory level or pay grade"/>
                </coding>
              </code>
              72. Observation.component:odh-SupervisoryLevel.value[x]
              BindingUnless not suitable, these codes SHALL be taken from ODH Supervisory Level
              (extensible to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.SupervisoryLevel.VS)
              TypeCodeableConcept
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              74. Observation.component:odh-SupervisoryLevel.interpretation
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              76. Observation.component:odh-SupervisoryLevel.referenceRange
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              78. Observation.component:odh-JobDuty
              Slice Nameodh-JobDuty
              Definition

              A regular action performed by a person at a job, as reported by the person. For example, a Job Duty could be 'carry construction supplies' for a job with the Occupation 'construction laborer.'

              ShortJobDuty: A regular action performed by a person at a job, as reported by the person
              Control0..*
              80. Observation.component:odh-JobDuty.code
              Pattern Value
              {
                "coding" : [
                  {
                    "system" : "http://loinc.org",
                    "code" : "63761-1",
                    "display" : "What were your main activities or duties for this job [NHANES]"
                  }
                ]
              }
              <code>
                <coding>
                  <system value="http://loinc.org"/>
                  <code value="63761-1"/>
                  <display value="What were your main activities or duties for this job [NHANES]"/>
                </coding>
              </code>
              82. Observation.component:odh-JobDuty.value[x]
              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
              84. Observation.component:odh-JobDuty.interpretation
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              86. Observation.component:odh-JobDuty.referenceRange
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              88. Observation.component:odh-OccupationalHazard
              Slice Nameodh-OccupationalHazard
              Definition

              A hazard that is specific to a person's work or work environment at one job and with which the person might come in contact, as reported by the person. A hazard is a source of potential harm to a person's physical or mental health. Hazards can be biological, physical, psychological, chemical, or radiological in nature.

              ShortOccupationalHazard: A hazard that is specific to a person's work or work environment at one job and with which the person might come in contact, as reported by the person
              Control0..*
              90. Observation.component:odh-OccupationalHazard.code
              Pattern Value
              {
                "coding" : [
                  {
                    "system" : "http://loinc.org",
                    "code" : "87729-0",
                    "display" : "History of Occupational hazard"
                  }
                ]
              }
              <code>
                <coding>
                  <system value="http://loinc.org"/>
                  <code value="87729-0"/>
                  <display value="History of Occupational hazard"/>
                </coding>
              </code>
              92. Observation.component:odh-OccupationalHazard.value[x]
              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
              94. Observation.component:odh-OccupationalHazard.interpretation
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              96. Observation.component:odh-OccupationalHazard.referenceRange
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              98. Observation.component:odh-WorkSchedule
              Slice Nameodh-WorkSchedule
              Definition

              Typical arrangement of working hours for a person's job, as reported by the person.

              ShortWorkSchedule: Typical arrangement of working hours for a person's job, as reported by the person
              Control0..1
              100. Observation.component:odh-WorkSchedule.code
              Pattern Value
              {
                "coding" : [
                  {
                    "system" : "http://loinc.org",
                    "code" : "74159-5",
                    "display" : "Work schedule NIOSH"
                  }
                ]
              }
              <code>
                <coding>
                  <system value="http://loinc.org"/>
                  <code value="74159-5"/>
                  <display value="Work schedule NIOSH"/>
                </coding>
              </code>
              102. Observation.component:odh-WorkSchedule.value[x]
              BindingThe codes SHALL be taken from WorkScheduleODH
              (required to http://terminology.hl7.org/ValueSet/v3-WorkScheduleODH)
              TypeCodeableConcept
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              104. Observation.component:odh-WorkSchedule.interpretation
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              106. Observation.component:odh-WorkSchedule.referenceRange
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              108. Observation.component:odh-WeeklyWorkDays
              Slice Nameodh-WeeklyWorkDays
              Definition

              The average number of days per week that a person spends performing their duties for work.

              ShortWeeklyWorkDays: The average number of days per week that a person spends performing their duties for work
              Control0..1
              110. Observation.component:odh-WeeklyWorkDays.code
              Pattern Value
              {
                "coding" : [
                  {
                    "system" : "http://loinc.org",
                    "code" : "74160-3",
                    "display" : "Work days per week"
                  }
                ]
              }
              <code>
                <coding>
                  <system value="http://loinc.org"/>
                  <code value="74160-3"/>
                  <display value="Work days per week"/>
                </coding>
              </code>
              112. Observation.component:odh-WeeklyWorkDays.value[x]
              TypeQuantity
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              114. Observation.component:odh-WeeklyWorkDays.value[x].system
              Pattern Value
              {
                "system" : "http://unitsofmeasure.org"
              }
              <system value="http://unitsofmeasure.org"/>
              116. Observation.component:odh-WeeklyWorkDays.value[x].code
              Pattern Value
              {
                "code" : "d"
              }
              <code value="d"/>
              118. Observation.component:odh-WeeklyWorkDays.interpretation
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              120. Observation.component:odh-WeeklyWorkDays.referenceRange
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              122. Observation.component:odh-DailyWorkHours
              Slice Nameodh-DailyWorkHours
              Definition

              The average number of hours in a day that a person spends performing their duties for work.

              ShortDailyWorkHours: The average number of hours in a day that a person spends performing their duties for work
              Control0..1
              124. Observation.component:odh-DailyWorkHours.code
              Pattern Value
              {
                "coding" : [
                  {
                    "system" : "http://loinc.org",
                    "code" : "87512-0",
                    "display" : "Work hours per day"
                  }
                ]
              }
              <code>
                <coding>
                  <system value="http://loinc.org"/>
                  <code value="87512-0"/>
                  <display value="Work hours per day"/>
                </coding>
              </code>
              126. Observation.component:odh-DailyWorkHours.value[x]
              TypeQuantity
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              128. Observation.component:odh-DailyWorkHours.value[x].system
              Pattern Value
              {
                "system" : "http://unitsofmeasure.org"
              }
              <system value="http://unitsofmeasure.org"/>
              130. Observation.component:odh-DailyWorkHours.value[x].code
              Pattern Value
              {
                "code" : "h"
              }
              <code value="h"/>
              132. Observation.component:odh-DailyWorkHours.interpretation
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              134. Observation.component:odh-DailyWorkHours.referenceRange
              Comments

              This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

              See the documentation on how to interpret the contents of this table

              0. Observation
              Definition

              Related data elements for a current or previous job, as reported by the person, i.e., a work situation or position held for a specified time period. A person can have more than one job at the same time and multiple jobs over time, so the data related to each job must remain in the record in perpetuity. Each job should be recorded in a separate instance of PastOrPresentJob. A person's job can be a social determinant of their health and information about a person's job can support patient care, population health, and public health. In patient care, knowledge of a person's past or present job(s) can impact recognition, diagnosis, management, and treatment of injuries and illnesses. These data also can be used for clinical decision support and to prompt discussion of preventive care measures. For example, a record of jobs that require prolonged time in the sun might prompt a health care provider to inquire if the person wears protective clothing or sunscreen while working. At a minimum, it is important to have a record of a person's current job(s); i.e., the job(s) in which a person is engaged at the time that they present to a health care provider, regardless of duration, and to retain that information over time. In the event a person recently stopped working (e.g. retired without another job, became unemployed or disabled and unable to work), the most recent job(s) is used instead of the current job(s).

              ShortPast or Present Job
              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
              Summaryfalse
              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-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-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-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
              dom-6: A resource should have narrative for robust management (text.`div`.exists())
              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.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
              Is Modifierfalse
              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
              TypeMeta
              Is Modifierfalse
              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
              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.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
              BindingThe codes SHOULD be taken from CommonLanguages
              (preferred to http://hl7.org/fhir/ValueSet/languages|4.0.1)

              A human language.

              Additional BindingsPurpose
              AllLanguagesMax Binding
              Typecode
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              10. 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
              TypeNarrative
              Is Modifierfalse
              Summaryfalse
              Alternate Namesnarrative, html, xhtml, display
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              12. 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
              Is Modifierfalse
              Summaryfalse
              Alternate Namesinline resources, anonymous resources, contained resources
              14. Observation.extension
              Definition

              An Extension

              ShortExtension
              Control0..*
              TypeExtension
              Is Modifierfalse
              Summaryfalse
              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
              • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                16. Observation.extension:employer
                Slice Nameemployer
                Definition

                A person or organization that hires the services of another.

                ShortA person or organization that hires the services of another.
                Control0..1
                This element is affected by the following invariants: ele-1
                TypeExtension(Employer) (Extension Type: Reference(RelatedPerson, Organization))
                Is Modifierfalse
                Summaryfalse
                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())
                18. Observation.extension:isCurrentJob
                Slice NameisCurrentJob
                Definition

                Indicates whether this job is the person's current job at the time the information was documented.

                ShortIndicates whether this job is the person's current job at the time the information was documented.
                Control0..1
                This element is affected by the following invariants: ele-1
                TypeExtension(Is Current Job) (Extension Type: boolean)
                Is Modifierfalse
                Summaryfalse
                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())
                20. 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..*
                TypeExtension
                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                Summaryfalse
                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())
                22. 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..*
                TypeIdentifier
                Is Modifierfalse
                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()))
                24. Observation.basedOn
                Definition

                The plan, proposal or order that is fulfilled in whole or in part by this observation.

                ShortThe plan, proposal or order that is fulfilled in whole or in part by this observation
                Control0..*
                TypeReference(ServiceRequest)
                Is Modifierfalse
                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()))
                26. Observation.partOf
                Definition

                The larger procedure that this particular observation is a component or step.

                ShortThe larger procedure that this particular observation is a component or step
                Comments

                To link an Observation to an Encounter use encounter. See the Notes below for guidance on referencing another Observation.

                Control0..*
                TypeReference(Procedure)
                Is Modifierfalse
                Summarytrue
                Alternate NamesContainer
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                28. Observation.status
                Definition

                The status of the result value.

                Shortregistered | 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
                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
                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()))
                30. Observation.category
                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..*
                BindingThe codes SHOULD be taken from ObservationCategoryCodes
                (preferred to http://hl7.org/fhir/ValueSet/observation-category|4.0.1)

                Codes for high level observation categories.

                TypeCodeableConcept
                Is Modifierfalse
                Summaryfalse
                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 @ $this
                • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                  32. Observation.category:social-history
                  Slice Namesocial-history
                  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
                  BindingThe codes SHOULD be taken from ObservationCategoryCodes
                  (preferred to http://hl7.org/fhir/ValueSet/observation-category|4.0.1)

                  Codes for high level observation categories.

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Requirements

                  Used for filtering what observations are retrieved and displayed.

                  Pattern Value
                  {
                    "coding" : [
                      {
                        "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
                        "code" : "social-history"
                      }
                    ]
                  }
                  <category>
                    <coding>
                      <system value="http://terminology.hl7.org/CodeSystem/observation-category"/>
                      <code value="social-history"/>
                    </coding>
                  </category>
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  34. Observation.code
                  Definition

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

                  ShortType 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
                  BindingFor example codes, see LOINCCodes
                  (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                  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.

                  Alternate NamesName
                  Pattern Value
                  {
                    "coding" : [
                      {
                        "system" : "http://loinc.org",
                        "code" : "11341-5",
                        "display" : "History of Occupation"
                      }
                    ]
                  }
                  <code>
                    <coding>
                      <system value="http://loinc.org"/>
                      <code value="11341-5"/>
                      <display value="History of Occupation"/>
                    </coding>
                  </code>
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  36. Observation.subject
                  Definition

                  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.

                  ShortWho 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.

                  Control0..1
                  TypeReference(Patient, Group, Device, Location)
                  Is Modifierfalse
                  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()))
                  38. 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

                  This is used only when conveying job information of person(s) who share a home with a patient who is a child. It represents the relationship of the person holding this Job Occupation to the patient. See Open issue ODH_005.

                  Control0..*
                  TypeReference(RelatedPerson)
                  Is Modifierfalse
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  40. 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
                  TypeReference(Encounter)
                  Is Modifierfalse
                  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()))
                  42. Observation.effective[x]
                  Definition

                  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.

                  ShortClinically relevant time/time-period for observation
                  Comments

                  The Period.start asserts when the Job Occupation began, as reported by the person and when the Job Occupation ended, as reported by the person. If Job Occupation is current, Period.end should be omitted

                  Control0..1
                  TypePeriod
                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                  Is Modifierfalse
                  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()))
                  44. Observation.issued
                  Definition

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

                  ShortDate/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
                  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()))
                  46. Observation.performer
                  Definition

                  Who was responsible for asserting the observed value as "true".

                  ShortWho is responsible for the observation
                  Control0..*
                  TypeReference(Practitioner, PractitionerRole, Organization, CareTeam, Patient, RelatedPerson)
                  Is Modifierfalse
                  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()))
                  48. Observation.value[x]
                  Definition

                  Express the Occupation using a coded value. If no coded value is available, use text. If the Occupation is not available, explain using dataAbsentReason.

                  ShortExpress the Occupation using a coded value. If no coded value is available, use text. If the Occupation is not available, explain using dataAbsentReason.
                  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: obs-7
                  BindingThe codes SHOULD be taken from ODH Occupations
                  (preferred to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.Occupations.VS)

                  Occupation: ISCO-08 (International Labour Organization)

                  TypeCodeableConcept
                  [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()))
                  50. Observation.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
                  52. Observation.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.value[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • value @ url
                  • 54. Observation.value[x].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.

                    Control0..*
                    TypeCoding
                    Is Modifierfalse
                    Summarytrue
                    Requirements

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

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

                    Use the narrative description if there is no coded value available for the Occupation.

                    ShortUse the narrative description if there is no coded value available for the Occupation.
                    Comments

                    Very often the text is the same as a displayName of one of the codings.

                    Control0..1
                    Typestring
                    Is Modifierfalse
                    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.dataAbsentReason
                    Definition

                    The reason that there is no value available for the Occupation.

                    ShortThe reason that there is no value available for the Occupation.
                    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: obs-6
                    BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                    (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                    TypeCodeableConcept
                    Is Modifierfalse
                    Summaryfalse
                    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()))
                    60. Observation.interpretation
                    Definition

                    A categorical assessment of an observation value. For example, high, low, normal.

                    ShortHigh, low, normal, etc.
                    Comments

                    This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                    Control0..*
                    BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                    (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                    Codes identifying interpretations of observations.

                    TypeCodeableConcept
                    Is Modifierfalse
                    Summaryfalse
                    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()))
                    62. Observation.note
                    Definition

                    Comments about the observation or the results.

                    ShortComments about the observation
                    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.

                    Control0..*
                    TypeAnnotation
                    Is Modifierfalse
                    Summaryfalse
                    Requirements

                    Need to be able to provide free text additional information.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    64. 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

                    This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                    Control0..1
                    BindingFor example codes, see SNOMEDCTBodyStructures
                    (example to http://hl7.org/fhir/ValueSet/body-site|4.0.1)

                    Codes describing anatomical locations. May include laterality.

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

                    Indicates the mechanism used to perform the observation.

                    ShortHow it was done
                    Comments

                    This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                    Control0..1
                    BindingFor example codes, see ObservationMethods
                    (example to http://hl7.org/fhir/ValueSet/observation-methods|4.0.1)

                    Methods for simple observations.

                    TypeCodeableConcept
                    Is Modifierfalse
                    Summaryfalse
                    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()))
                    68. Observation.specimen
                    Definition

                    The specimen that was used when this observation was made.

                    ShortSpecimen used for this observation
                    Comments

                    This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                    Control0..1
                    TypeReference(Specimen)
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    70. Observation.device
                    Definition

                    The device used to generate the observation data.

                    Short(Measurement) Device
                    Comments

                    This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                    Control0..1
                    TypeReference(Device, DeviceMetric)
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    72. 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

                    This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                    Control0..*
                    TypeBackboneElement
                    Is Modifierfalse
                    Summaryfalse
                    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())
                    74. 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
                    Is Modifierfalse
                    XML FormatIn the XML format, this property is represented as an attribute.
                    Summaryfalse
                    76. 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..*
                    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())
                    78. 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..*
                    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())
                    80. 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
                    Control0..1
                    This element is affected by the following invariants: obs-3
                    TypeQuantity(SimpleQuantity)
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    sqty-1: The comparator is not used on a SimpleQuantity (comparator.empty())
                    82. 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
                    Control0..1
                    This element is affected by the following invariants: obs-3
                    TypeQuantity(SimpleQuantity)
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    sqty-1: The comparator is not used on a SimpleQuantity (comparator.empty())
                    84. 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
                    BindingThe codes SHOULD be taken from ObservationReferenceRangeMeaningCodes
                    (preferred to http://hl7.org/fhir/ValueSet/referencerange-meaning|4.0.1)

                    Code for the meaning of a reference range.

                    TypeCodeableConcept
                    Is Modifierfalse
                    Summaryfalse
                    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()))
                    86. 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..*
                    BindingFor example codes, see ObservationReferenceRangeAppliesToCodes
                    (example to http://hl7.org/fhir/ValueSet/referencerange-appliesto|4.0.1)

                    Codes identifying the population the reference range applies to.

                    TypeCodeableConcept
                    Is Modifierfalse
                    Summaryfalse
                    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()))
                    88. 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
                    Control0..1
                    TypeRange
                    Is Modifierfalse
                    Summaryfalse
                    Requirements

                    Some analytes vary greatly over age.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    90. 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
                    Control0..1
                    Typestring
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    92. 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..*
                    TypeReference(Observation, QuestionnaireResponse, MolecularSequence)
                    Is Modifierfalse
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    94. 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..*
                    TypeReference(DocumentReference, Media, QuestionnaireResponse, Observation)
                    Is Modifierfalse
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    96. 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..*
                    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
                    • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                      98. 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
                      Is Modifierfalse
                      XML FormatIn the XML format, this property is represented as an attribute.
                      Summaryfalse
                      100. 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..*
                      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())
                      102. 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..*
                      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())
                      104. 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
                      BindingFor example codes, see LOINCCodes
                      (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                      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()))
                      106. 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
                      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
                      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()))
                      108. 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: obs-6
                      BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                      (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                      TypeCodeableConcept
                      Is Modifierfalse
                      Summaryfalse
                      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()))
                      110. 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..*
                      BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                      (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                      Codes identifying interpretations of observations.

                      TypeCodeableConcept
                      Is Modifierfalse
                      Summaryfalse
                      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()))
                      112. 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
                      Is Modifierfalse
                      Summaryfalse
                      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()))
                      114. Observation.component:odh-PastOrPresentIndustry
                      Slice Nameodh-PastOrPresentIndustry
                      Definition

                      The type(s) of business (industry) associated with the patient's past and present occupation(s). Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.

                      ShortThe type(s) of business (industry) associated with the patient's past and present occupation(s). Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.
                      Comments

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

                      Control0..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()))
                      116. Observation.component:odh-PastOrPresentIndustry.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
                      118. Observation.component:odh-PastOrPresentIndustry.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())
                      120. Observation.component:odh-PastOrPresentIndustry.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..*
                      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())
                      122. Observation.component:odh-PastOrPresentIndustry.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
                      BindingFor example codes, see LOINCCodes
                      (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                      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" : "86188-0",
                            "display" : "History of Occupation industry"
                          }
                        ]
                      }
                      <code>
                        <coding>
                          <system value="http://loinc.org"/>
                          <code value="86188-0"/>
                          <display value="History of Occupation industry"/>
                        </coding>
                      </code>
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      124. Observation.component:odh-PastOrPresentIndustry.value[x]
                      Definition

                      Express the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.

                      ShortExpress the Industry using a coded value. If no coded value is available, use text. If the Industry is not available, explain using dataAbsentReason.
                      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
                      BindingThe codes SHOULD be taken from ODH Industries
                      (preferred to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.Industries.VS)

                      Industry: ISIC Rev.4 (UN Statistics Division)

                      TypeCodeableConcept
                      [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()))
                      126. Observation.component:odh-PastOrPresentIndustry.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
                      128. Observation.component:odh-PastOrPresentIndustry.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
                      • 130. Observation.component:odh-PastOrPresentIndustry.value[x].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.

                        Control0..*
                        TypeCoding
                        Is Modifierfalse
                        Summarytrue
                        Requirements

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

                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        132. Observation.component:odh-PastOrPresentIndustry.value[x].text
                        Definition

                        Use the narrative description if there is no coded value available for the Industry.

                        ShortUse the narrative description if there is no coded value available for the Industry.
                        Comments

                        Very often the text is the same as a displayName of one of the codings.

                        Control0..1
                        Typestring
                        Is Modifierfalse
                        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()))
                        134. Observation.component:odh-PastOrPresentIndustry.dataAbsentReason
                        Definition

                        The reason that there is no value available for the Industry.

                        ShortThe reason that there is no value available for the Industry.
                        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: obs-6
                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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:odh-PastOrPresentIndustry.interpretation
                        Definition

                        A categorical assessment of an observation value. For example, high, low, normal.

                        ShortHigh, low, normal, etc.
                        Comments

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                        Codes identifying interpretations of observations.

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        138. Observation.component:odh-PastOrPresentIndustry.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

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        140. Observation.component:odh-WorkClassification
                        Slice Nameodh-WorkClassification
                        Definition

                        Type of compensation and sector for a person's job, such as 'paid work, self-employed' or 'voluntary work', as reported by the person.

                        ShortWorkClassification: Type of compensation and sector for a person's job, such as 'paid work, self-employed' or 'voluntary work', as reported by the person
                        Comments

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

                        Control0..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()))
                        142. Observation.component:odh-WorkClassification.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
                        144. Observation.component:odh-WorkClassification.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())
                        146. Observation.component:odh-WorkClassification.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..*
                        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())
                        148. Observation.component:odh-WorkClassification.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
                        BindingFor example codes, see LOINCCodes
                        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                        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" : "85104-8",
                              "display" : "Compensation and sector employment type"
                            }
                          ]
                        }
                        <code>
                          <coding>
                            <system value="http://loinc.org"/>
                            <code value="85104-8"/>
                            <display value="Compensation and sector employment type"/>
                          </coding>
                        </code>
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        150. Observation.component:odh-WorkClassification.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
                        BindingThe codes SHALL be taken from WorkClassificationODH
                        (required to http://terminology.hl7.org/ValueSet/v3-WorkClassificationODH)
                        TypeCodeableConcept
                        [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()))
                        152. Observation.component:odh-WorkClassification.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: obs-6
                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        154. Observation.component:odh-WorkClassification.interpretation
                        Definition

                        A categorical assessment of an observation value. For example, high, low, normal.

                        ShortHigh, low, normal, etc.
                        Comments

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                        Codes identifying interpretations of observations.

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        156. Observation.component:odh-WorkClassification.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

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        158. Observation.component:odh-SupervisoryLevel
                        Slice Nameodh-SupervisoryLevel
                        Definition

                        A coded indicator of responsibilities for directing work and personnel management responsibilities for a person's job, as reported by the person. For US military jobs, this is pay grade.

                        ShortSupervisoryLevel: A coded indicator of responsibilities for directing work and personnel management responsibilities for a person's job, as reported by the person
                        Comments

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

                        Control0..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()))
                        160. Observation.component:odh-SupervisoryLevel.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
                        162. Observation.component:odh-SupervisoryLevel.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())
                        164. Observation.component:odh-SupervisoryLevel.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..*
                        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())
                        166. Observation.component:odh-SupervisoryLevel.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
                        BindingFor example codes, see LOINCCodes
                        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                        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" : "87707-6",
                              "display" : "Job supervisory level or pay grade"
                            }
                          ]
                        }
                        <code>
                          <coding>
                            <system value="http://loinc.org"/>
                            <code value="87707-6"/>
                            <display value="Job supervisory level or pay grade"/>
                          </coding>
                        </code>
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        168. Observation.component:odh-SupervisoryLevel.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
                        BindingUnless not suitable, these codes SHALL be taken from ODH Supervisory Level
                        (extensible to https://profiles.ihe.net/PCC/ODH/ValueSet/ODH.SupervisoryLevel.VS)
                        TypeCodeableConcept
                        [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()))
                        170. Observation.component:odh-SupervisoryLevel.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: obs-6
                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        172. Observation.component:odh-SupervisoryLevel.interpretation
                        Definition

                        A categorical assessment of an observation value. For example, high, low, normal.

                        ShortHigh, low, normal, etc.
                        Comments

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                        Codes identifying interpretations of observations.

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        174. Observation.component:odh-SupervisoryLevel.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

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        176. Observation.component:odh-JobDuty
                        Slice Nameodh-JobDuty
                        Definition

                        A regular action performed by a person at a job, as reported by the person. For example, a Job Duty could be 'carry construction supplies' for a job with the Occupation 'construction laborer.'

                        ShortJobDuty: A regular action performed by a person at a job, as reported by the person
                        Comments

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

                        Control0..*
                        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()))
                        178. Observation.component:odh-JobDuty.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
                        180. Observation.component:odh-JobDuty.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())
                        182. Observation.component:odh-JobDuty.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..*
                        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())
                        184. Observation.component:odh-JobDuty.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
                        BindingFor example codes, see LOINCCodes
                        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                        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" : "63761-1",
                              "display" : "What were your main activities or duties for this job [NHANES]"
                            }
                          ]
                        }
                        <code>
                          <coding>
                            <system value="http://loinc.org"/>
                            <code value="63761-1"/>
                            <display value="What were your main activities or duties for this job [NHANES]"/>
                          </coding>
                        </code>
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        186. Observation.component:odh-JobDuty.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
                        Typestring
                        [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()))
                        188. Observation.component:odh-JobDuty.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: obs-6
                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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:odh-JobDuty.interpretation
                        Definition

                        A categorical assessment of an observation value. For example, high, low, normal.

                        ShortHigh, low, normal, etc.
                        Comments

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                        Codes identifying interpretations of observations.

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        192. Observation.component:odh-JobDuty.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

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        194. Observation.component:odh-OccupationalHazard
                        Slice Nameodh-OccupationalHazard
                        Definition

                        A hazard that is specific to a person's work or work environment at one job and with which the person might come in contact, as reported by the person. A hazard is a source of potential harm to a person's physical or mental health. Hazards can be biological, physical, psychological, chemical, or radiological in nature.

                        ShortOccupationalHazard: A hazard that is specific to a person's work or work environment at one job and with which the person might come in contact, as reported by the person
                        Comments

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

                        Control0..*
                        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()))
                        196. Observation.component:odh-OccupationalHazard.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
                        198. Observation.component:odh-OccupationalHazard.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())
                        200. Observation.component:odh-OccupationalHazard.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..*
                        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())
                        202. Observation.component:odh-OccupationalHazard.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
                        BindingFor example codes, see LOINCCodes
                        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                        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" : "87729-0",
                              "display" : "History of Occupational hazard"
                            }
                          ]
                        }
                        <code>
                          <coding>
                            <system value="http://loinc.org"/>
                            <code value="87729-0"/>
                            <display value="History of Occupational hazard"/>
                          </coding>
                        </code>
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        204. Observation.component:odh-OccupationalHazard.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
                        Typestring
                        [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()))
                        206. Observation.component:odh-OccupationalHazard.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: obs-6
                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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:odh-OccupationalHazard.interpretation
                        Definition

                        A categorical assessment of an observation value. For example, high, low, normal.

                        ShortHigh, low, normal, etc.
                        Comments

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                        Codes identifying interpretations of observations.

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        210. Observation.component:odh-OccupationalHazard.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

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        212. Observation.component:odh-WorkSchedule
                        Slice Nameodh-WorkSchedule
                        Definition

                        Typical arrangement of working hours for a person's job, as reported by the person.

                        ShortWorkSchedule: Typical arrangement of working hours for a person's job, as reported by the person
                        Comments

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

                        Control0..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()))
                        214. Observation.component:odh-WorkSchedule.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
                        216. Observation.component:odh-WorkSchedule.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())
                        218. Observation.component:odh-WorkSchedule.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..*
                        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())
                        220. Observation.component:odh-WorkSchedule.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
                        BindingFor example codes, see LOINCCodes
                        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                        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" : "74159-5",
                              "display" : "Work schedule NIOSH"
                            }
                          ]
                        }
                        <code>
                          <coding>
                            <system value="http://loinc.org"/>
                            <code value="74159-5"/>
                            <display value="Work schedule NIOSH"/>
                          </coding>
                        </code>
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        222. Observation.component:odh-WorkSchedule.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
                        BindingThe codes SHALL be taken from WorkScheduleODH
                        (required to http://terminology.hl7.org/ValueSet/v3-WorkScheduleODH)
                        TypeCodeableConcept
                        [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:odh-WorkSchedule.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: obs-6
                        BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                        (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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:odh-WorkSchedule.interpretation
                        Definition

                        A categorical assessment of an observation value. For example, high, low, normal.

                        ShortHigh, low, normal, etc.
                        Comments

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                        (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                        Codes identifying interpretations of observations.

                        TypeCodeableConcept
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        228. Observation.component:odh-WorkSchedule.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

                        This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                        Control0..*
                        TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                        Is Modifierfalse
                        Summaryfalse
                        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()))
                        230. Observation.component:odh-WeeklyWorkDays
                        Slice Nameodh-WeeklyWorkDays
                        Definition

                        The average number of days per week that a person spends performing their duties for work.

                        ShortWeeklyWorkDays: The average number of days per week that a person spends performing their duties for work
                        Comments

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

                        Control0..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()))
                        232. Observation.component:odh-WeeklyWorkDays.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
                        234. Observation.component:odh-WeeklyWorkDays.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())
                        236. Observation.component:odh-WeeklyWorkDays.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..*
                        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())
                        238. Observation.component:odh-WeeklyWorkDays.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
                        BindingFor example codes, see LOINCCodes
                        (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                        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" : "74160-3",
                              "display" : "Work days per week"
                            }
                          ]
                        }
                        <code>
                          <coding>
                            <system value="http://loinc.org"/>
                            <code value="74160-3"/>
                            <display value="Work days per week"/>
                          </coding>
                        </code>
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        240. Observation.component:odh-WeeklyWorkDays.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
                        TypeQuantity
                        [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()))
                        242. Observation.component:odh-WeeklyWorkDays.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
                        244. Observation.component:odh-WeeklyWorkDays.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
                        • 246. Observation.component:odh-WeeklyWorkDays.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
                          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.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          248. Observation.component:odh-WeeklyWorkDays.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
                          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()))
                          250. Observation.component:odh-WeeklyWorkDays.value[x].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()))
                          252. Observation.component:odh-WeeklyWorkDays.value[x].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.

                          Pattern Value
                          {
                            "system" : "http://unitsofmeasure.org"
                          }
                          <system value="http://unitsofmeasure.org"/>
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          254. Observation.component:odh-WeeklyWorkDays.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
                          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.

                          Pattern Value
                          {
                            "code" : "d"
                          }
                          <code value="d"/>
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          256. Observation.component:odh-WeeklyWorkDays.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: obs-6
                          BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                          (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                          TypeCodeableConcept
                          Is Modifierfalse
                          Summaryfalse
                          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()))
                          258. Observation.component:odh-WeeklyWorkDays.interpretation
                          Definition

                          A categorical assessment of an observation value. For example, high, low, normal.

                          ShortHigh, low, normal, etc.
                          Comments

                          This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                          Control0..*
                          BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                          (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                          Codes identifying interpretations of observations.

                          TypeCodeableConcept
                          Is Modifierfalse
                          Summaryfalse
                          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()))
                          260. Observation.component:odh-WeeklyWorkDays.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

                          This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                          Control0..*
                          TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                          Is Modifierfalse
                          Summaryfalse
                          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()))
                          262. Observation.component:odh-DailyWorkHours
                          Slice Nameodh-DailyWorkHours
                          Definition

                          The average number of hours in a day that a person spends performing their duties for work.

                          ShortDailyWorkHours: The average number of hours in a day that a person spends performing their duties for work
                          Comments

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

                          Control0..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()))
                          264. Observation.component:odh-DailyWorkHours.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
                          266. Observation.component:odh-DailyWorkHours.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())
                          268. Observation.component:odh-DailyWorkHours.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..*
                          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())
                          270. Observation.component:odh-DailyWorkHours.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
                          BindingFor example codes, see LOINCCodes
                          (example to http://hl7.org/fhir/ValueSet/observation-codes|4.0.1)

                          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" : "87512-0",
                                "display" : "Work hours per day"
                              }
                            ]
                          }
                          <code>
                            <coding>
                              <system value="http://loinc.org"/>
                              <code value="87512-0"/>
                              <display value="Work hours per day"/>
                            </coding>
                          </code>
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          272. Observation.component:odh-DailyWorkHours.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
                          TypeQuantity
                          [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()))
                          274. Observation.component:odh-DailyWorkHours.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
                          276. Observation.component:odh-DailyWorkHours.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
                          • 278. Observation.component:odh-DailyWorkHours.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
                            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.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            280. Observation.component:odh-DailyWorkHours.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
                            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()))
                            282. Observation.component:odh-DailyWorkHours.value[x].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()))
                            284. Observation.component:odh-DailyWorkHours.value[x].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.

                            Pattern Value
                            {
                              "system" : "http://unitsofmeasure.org"
                            }
                            <system value="http://unitsofmeasure.org"/>
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            286. Observation.component:odh-DailyWorkHours.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
                            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.

                            Pattern Value
                            {
                              "code" : "h"
                            }
                            <code value="h"/>
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            288. Observation.component:odh-DailyWorkHours.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: obs-6
                            BindingUnless not suitable, these codes SHALL be taken from DataAbsentReason
                            (extensible to http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1)

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

                            TypeCodeableConcept
                            Is Modifierfalse
                            Summaryfalse
                            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()))
                            290. Observation.component:odh-DailyWorkHours.interpretation
                            Definition

                            A categorical assessment of an observation value. For example, high, low, normal.

                            ShortHigh, low, normal, etc.
                            Comments

                            This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                            Control0..*
                            BindingUnless not suitable, these codes SHALL be taken from ObservationInterpretationCodes
                            (extensible to http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1)

                            Codes identifying interpretations of observations.

                            TypeCodeableConcept
                            Is Modifierfalse
                            Summaryfalse
                            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()))
                            292. Observation.component:odh-DailyWorkHours.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

                            This is not a recommended element for Past or Present Job, but it is included here in case there is a need to use it in an implementation.

                            Control0..*
                            TypeSeettp://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange
                            Is Modifierfalse
                            Summaryfalse
                            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()))