Da Vinci Risk Adjustment Implementation Guide
2.0.0-preview - STU2 United States of America flag

Da Vinci Risk Adjustment Implementation Guide, published by HL7 International / Clinical Quality Information. This guide is not an authorized publication; it is the continuous build for version 2.0.0-preview built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/davinci-ra/ and changes regularly. See the Directory of published versions

Resource Profile: RiskAdjustmentCodingGapMeasureReport - Detailed Descriptions

Active as of 2024-10-17

Definitions for the ra-measurereport resource profile.

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

0. MeasureReport
Definition

This is a risk adjustment coding gap report of a patient/member using a specific version of a particular Risk Adjustment model.

ShortThis is a risk adjustment coding gap report.
2. MeasureReport.extension:measurereport-category
Slice Namemeasurereport-category
Control1..1
TypeExtension(Measure Report Category) (Extension Type: CodeableConcept)
Must Supporttrue
4. MeasureReport.extension:measurereport-category.value[x]
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
6. MeasureReport.extension:measurereport-category.value[x].coding
Control1..1
8. MeasureReport.extension:measurereport-category.value[x].coding.code
Control1..1
Fixed Valuera
10. MeasureReport.extension:clinicalDataCollectionDeadline
Slice NameclinicalDataCollectionDeadline
Control0..1
TypeExtension(Risk Adjustment Clinical Data Collection Deadline) (Extension Type: date)
Must Supporttrue
12. MeasureReport.status
Must Supporttrue
14. MeasureReport.type
ShortThe type code is fixed to 'individual' for a risk adjustment coding gap report
Typecode
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Must Supporttrue
Fixed Valueindividual
16. MeasureReport.measure
ShortThis references a measure that represents a risk adjustment model, such as CMS-HCC V24, CMS-HCC V28.
Typecanonical(Risk Adjustment Model Measure)
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Must Supporttrue
18. MeasureReport.subject
Control1..1
TypeReference(US Core Patient Profile)
Must Supporttrue
20. MeasureReport.date
Definition

This is the date when the risk adjustment coding gap reports were generated by payers' back end systems such as legacy system, FHIR server, risk adjustment engine. For example, a payer may generate risk adjustment coding gap reports for members quarterly or at a different frequency.

ShortWhen the report was generated
Control1..1
Must Supporttrue
22. MeasureReport.reporter
Definition

Organization that generated the MeasureReport

ShortOrganization that generated the MeasureReport
Control1..1
TypeReference(US Core Organization Profile)
Must Supporttrue
24. MeasureReport.period
ShortClinical evaluation period during which risk adjusting encounters could be conducted and documented with expectations of submission for risk adjustment purposes.
Control1..1
This element is affected by the following invariants: ra-1
TypePeriod
Must Supporttrue
Invariantsra-1: Date precision SHALL be at least to day ( YYYY-MM-DD ) (start.toString().length()>9 and end.toString().length()>9)
26. MeasureReport.period.start
Control1..1
Must Supporttrue
28. MeasureReport.period.end
Control1..1
Must Supporttrue
30. MeasureReport.group
Definition

Condition Categories and detailed information for the coding gap.

ShortA group contains information for a Condition Category. If a patient/member has multiple Condition Categories, there will be multiple group(s) and each group represents a Condition Category.
Control0..*
Must Supporttrue
32. MeasureReport.group.id
Control1..1
Must Supporttrue
34. MeasureReport.group.extension:ccType
Slice NameccType
Control1..1
TypeExtension(Risk Adjustment Condition Category Type) (Extension Type: CodeableConcept)
Must Supporttrue
36. MeasureReport.group.extension:dxCode
Slice NamedxCode
Shortdiagnosis code: if ccType historic or net-new, this is documented condition; if ccType is suspected, this is inferred/suspected condition.
Control0..*
TypeExtension(Diagnosis Code) (Extension Type: CodeableConcept)
Must Supporttrue
38. MeasureReport.group.extension:evidenceStatus
Slice NameevidenceStatus
Control0..1
TypeExtension(Evidence Status) (Extension Type: CodeableConcept)
Must Supporttrue
40. MeasureReport.group.extension:evidenceStatusDate
Slice NameevidenceStatusDate
Control0..1
TypeExtension(Risk Adjustment Evidence Status Date) (Extension Type: date)
Must Supporttrue
42. MeasureReport.group.extension:hierarchicalStatus
Slice NamehierarchicalStatus
Control0..1
TypeExtension(Hierarchical Status) (Extension Type: CodeableConcept)
Must Supporttrue
44. MeasureReport.group.extension:confidenceScale
Slice NameconfidenceScale
Control0..1
TypeExtension(Confidence Scale) (Extension Type: CodeableConcept)
Must Supporttrue
46. MeasureReport.group.extension:ccRemark
Slice NameccRemark
ShortRemark added to a Condition Category
Control0..*
TypeExtension(Condition Category Remark) (Complex Extension)
Must Supporttrue
48. MeasureReport.group.code
Definition

Condition Category (CC) code for a Risk Adjustment Model.

ShortCondition Category (CC) code for a Risk Adjustment Model
Control0..1
BindingFor example codes, see Sample CMS Hierarchical Condition Category
(example to http://hl7.org/fhir/us/davinci-ra/ValueSet/sample-cmshcc)
TypeCodeableConcept
Must Supporttrue
50. MeasureReport.group.stratifier
52. MeasureReport.group.stratifier.code
Control0..1
54. MeasureReport.evaluatedResource
Definition

An evaluated resource is any data a clinician would need to independently arrive at the clinical inference that a Condition Category (CC) listed on a Risk Adjustment Coding Gap Report could be present for a patient. Risk adjusted evaluated resources may include practitioners, encounters, diagnoses, medications, labs, or any other clinical evidence that the suspecting algorithm may have used as supporting evidence to infer the presence of an Condition Category (CC) gap.

ShortAn evaluated resource is any data a clinician would need to independently arrive at the clinical inference that a Condition Category (CC) listed on a Risk Adjustment Coding Gap Report could be present for a patient. Risk adjusted evaluated resources may include practitioners, encounters, diagnoses, medications, labs, or any other clinical evidence that the suspecting algorithm may have used as supporting evidence to infer the presence of a Condition Category (CC) gap.
Must Supporttrue
56. MeasureReport.evaluatedResource.extension:groupReference
Slice NamegroupReference
Definition

This id references the MeasureReport.group.id, which allows linking a supporting resource to a specific Condition Categories coding gap.

Control0..*
TypeExtension(Group Reference) (Extension Type: string)
Must Supporttrue

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

0. MeasureReport
Definition

This is a risk adjustment coding gap report of a patient/member using a specific version of a particular Risk Adjustment model.


The MeasureReport resource contains the results of the calculation of a measure; and optionally a reference to the resources involved in that calculation.

ShortThis is a risk adjustment coding gap report.Results of a measure evaluation
Control0..*
Is Modifierfalse
Summaryfalse
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())
mrp-1: Measure Reports used for data collection SHALL NOT communicate group and score information ((type != 'data-collection') or group.exists().not())
mrp-2: Stratifiers SHALL be either a single criteria or a set of criteria components (group.stratifier.stratum.all(value.exists() xor component.exists()))
mrp-1: Measure Reports used for data collection SHALL NOT communicate group and score information ((type != 'data-collection') or group.exists().not())
mrp-2: Stratifiers SHALL be either a single criteria or a set of criteria components (group.stratifier.stratum.all(value.exists() xor component.exists()))
2. MeasureReport.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. MeasureReport.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.

Control10..*
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 MeasureReport.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. MeasureReport.extension:measurereport-category
    Slice Namemeasurereport-category
    Definition

    Specifies the category of a measure report.

    ShortWhat category is this measure report
    Control1..1
    TypeExtension(Measure Report Category) (Extension Type: CodeableConcept)
    Is Modifierfalse
    Must Supporttrue
    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())
    ele-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())
    8. MeasureReport.extension:measurereport-category.url
    Definition

    Source of the definition for the extension code - a logical name or a URL.

    Shortidentifies the meaning of the extension
    Comments

    The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

    Control1..1
    Typeuri
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    XML FormatIn the XML format, this property is represented as an attribute.
    Summaryfalse
    Fixed Valuehttp://hl7.org/fhir/StructureDefinition/measurereport-category
    10. MeasureReport.extension:measurereport-category.value[x]
    Definition

    Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).


    Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

    ShortValue of extension
    Control10..1
    This element is affected by the following invariants: ext-1
    BindingUnless not suitable, these codes SHALL be taken from For codes, see MeasureReportCategory
    (extensible to http://hl7.org/fhir/ValueSet/measurereport-category)
    TypeCodeableConcept, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    12. MeasureReport.extension:measurereport-category.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.

    Control10..1*
    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()))
    14. MeasureReport.extension:measurereport-category.value[x].coding.code
    Definition

    A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

    ShortSymbol in syntax defined by the system
    Control10..1
    Typecode
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Requirements

    Need to refer to a particular code in the system.

    Fixed Valuera
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    16. MeasureReport.extension:clinicalDataCollectionDeadline
    Slice NameclinicalDataCollectionDeadline
    Definition

    This is the deadline by which the providers must have all claims data to the payers to count for risk adjustment for a clinical evaluation period. This date is set by the Payer.

    ShortThis is the deadline by which the providers must have all claims data to the payers to count for risk adjustment for a clinical evaluation period. This date is set by the Payer and applies to the early-bird date if incentive were offered.
    Comments

    This is an extension to represent the clinical data collection deadline

    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(Risk Adjustment Clinical Data Collection Deadline) (Extension Type: date)
    Is Modifierfalse
    Must Supporttrue
    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())
    18. MeasureReport.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())
    20. MeasureReport.status
    Definition

    The MeasureReport status. No data will be available until the MeasureReport status is complete.

    Shortcomplete | pending | error
    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 MeasureReportStatushttp://hl7.org/fhir/ValueSet/measure-report-status|4.0.1
    (required to http://hl7.org/fhir/ValueSet/measure-report-status|4.0.1)

    The status of the measure report.

    Typecode
    Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    22. MeasureReport.type
    Definition

    The type of measure report. This may be an individual report, which provides the score for the measure for an individual member of the population; a subject-listing, which returns the list of members that meet the various criteria in the measure; a summary report, which returns a population count for each of the criteria in the measure; or a data-collection, which enables the MeasureReport to be used to exchange the data-of-interest for a quality measure.

    ShortThe type code is fixed to 'individual' for a risk adjustment coding gap reportindividual | subject-list | summary | data-collection
    Comments

    Data-collection reports are used only to communicate data-of-interest for a measure. They do not necessarily include all the data for a particular subject or population, but they may.

    Control1..1
    This element is affected by the following invariants: mrp-1
    BindingThe codes SHALL be taken from MeasureReportTypehttp://hl7.org/fhir/ValueSet/measure-report-type|4.0.1
    (required to http://hl7.org/fhir/ValueSet/measure-report-type|4.0.1)

    The type of the measure report.

    Typecode
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Fixed Valueindividual
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    24. MeasureReport.measure
    Definition

    A reference to the Measure that was calculated to produce this report.

    ShortThis references a measure that represents a risk adjustment model, such as CMS-HCC V24, CMS-HCC V28.What measure was calculated
    Control1..1
    Typecanonical(Risk Adjustment Model Measure, Measure)
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    26. MeasureReport.subject
    Definition

    Optional subject identifying the individual or individuals the report is for.

    ShortWhat individual(s) the report is for
    Control10..1
    TypeReference(US Core Patient Profile, Patient, Practitioner, PractitionerRole, Location, Device, RelatedPerson, Group)
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    28. MeasureReport.date
    Definition

    This is the date when the risk adjustment coding gap reports were generated by payers' back end systems such as legacy system, FHIR server, risk adjustment engine. For example, a payer may generate risk adjustment coding gap reports for members quarterly or at a different frequency.


    The date this measure report was generated.

    ShortWhen the report was generated
    Control10..1
    TypedateTime
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    30. MeasureReport.reporter
    Definition

    Organization that generated the MeasureReport


    The individual, location, or organization that is reporting the data.

    ShortOrganization that generated the MeasureReportWho is reporting the data
    Control10..1
    TypeReference(US Core Organization Profile, Practitioner, PractitionerRole, Location, Organization)
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    32. MeasureReport.period
    Definition

    The reporting period for which the report was calculated.

    ShortClinical evaluation period during which risk adjusting encounters could be conducted and documented with expectations of submission for risk adjustment purposes.What period the report covers
    Control1..1
    This element is affected by the following invariants: ra-1
    TypePeriod
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ra-1: Date precision SHALL be at least to day ( YYYY-MM-DD ) (start.toString().length()>9 and end.toString().length()>9)
    34. MeasureReport.period.start
    Definition

    The start of the period. The boundary is inclusive.

    ShortStarting time with inclusive boundary
    Comments

    If the low element is missing, the meaning is that the low boundary is not known.

    Control10..1
    This element is affected by the following invariants: per-1
    TypedateTime
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    36. MeasureReport.period.end
    Definition

    The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.

    ShortEnd time with inclusive boundary, if not ongoing
    Comments

    The high value includes any matching date/time. i.e. 2012-02-03T10:00:00 is in a period that has an end value of 2012-02-03.

    Control10..1
    This element is affected by the following invariants: per-1
    TypedateTime
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Meaning if MissingIf the end of the period is missing, it means that the period is ongoing
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    38. MeasureReport.improvementNotation
    Definition

    Whether improvement in the measure is noted by an increase or decrease in the measure score.

    Shortincrease | decrease
    Comments

    This element is typically defined by the measure, but reproduced here to ensure the measure score can be interpreted. The element is labeled as a modifier because it changes the interpretation of the reported measure score.

    Control0..1
    BindingThe codes SHALL be taken from MeasureImprovementNotationhttp://hl7.org/fhir/ValueSet/measure-improvement-notation|4.0.1
    (required to http://hl7.org/fhir/ValueSet/measure-improvement-notation|4.0.1)

    Observation values that indicate what change in a measurement value or score is indicative of an improvement in the measured item or scored issue.

    TypeCodeableConcept
    Is Modifiertrue because Improvement notation determines how to interpret the measure score (i.e. whether an increase is an improvement)
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    40. MeasureReport.group
    Definition

    Condition Categories and detailed information for the coding gap.


    The results of the calculation, one for each population group in the measure.

    ShortA group contains information for a Condition Category. If a patient/member has multiple Condition Categories, there will be multiple group(s) and each group represents a Condition Category.Measure results for each group
    Control0..*
    This element is affected by the following invariants: mrp-1
    TypeBackboneElement
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    42. MeasureReport.group.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
    Control10..1
    Typestring
    Is Modifierfalse
    Must Supporttrue
    XML FormatIn the XML format, this property is represented as an attribute.
    Summaryfalse
    44. MeasureReport.group.extension
    Definition

    An Extension


    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.

    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.

    Control10..*
    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 MeasureReport.group.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 46. MeasureReport.group.extension:ccType
      Slice NameccType
      Definition

      Condition Category type, whether the CC gap is historic, suspected, or net-new

      ShortCondition Category type: historic|suspected|net-new
      Comments

      This extension is to represent risk adjustment Condition Category (CC) type

      Control1..1
      This element is affected by the following invariants: ele-1
      TypeExtension(Risk Adjustment Condition Category Type) (Extension Type: CodeableConcept)
      Is Modifierfalse
      Must Supporttrue
      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())
      48. MeasureReport.group.extension:dxCode
      Slice NamedxCode
      Definition

      Diagnosis code

      Shortdiagnosis code: if ccType historic or net-new, this is documented condition; if ccType is suspected, this is inferred/suspected condition.
      Comments

      Diagnosis codes such as ICD-10 for the diagnosis/condition that attributed to the Condition Category. If ccType is either historic or net-new, the dxCode(s) provided are documented conditions. If ccType is suspected, then the dxCode(s) provided in the report are inferred/suspected conditions.

      Control0..*
      This element is affected by the following invariants: ele-1
      TypeExtension(Diagnosis Code) (Extension Type: CodeableConcept)
      Is Modifierfalse
      Must Supporttrue
      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())
      50. MeasureReport.group.extension:evidenceStatus
      Slice NameevidenceStatus
      Definition

      Condition Category gap evidence status

      ShortThis is evidence status of a Condition Category (CC) coding gap: open-gap|closed-gap|invalid-gap|pending.
      Comments

      This extension represents evidence status of a Condition Category (CC) coding gap, whether there is evidence that supports a Condition Category (CC) coding gap is closed-gap, open-gap, invalid-gap, or pending.

      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(Evidence Status) (Extension Type: CodeableConcept)
      Is Modifierfalse
      Must Supporttrue
      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())
      52. MeasureReport.group.extension:evidenceStatusDate
      Slice NameevidenceStatusDate
      Definition

      When the evidence status changed to either closed-gap, open-gap, or pending.

      ShortWhen the evidence status was changed to either closed-gap, open-gap, or pending
      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(Risk Adjustment Evidence Status Date) (Extension Type: date)
      Is Modifierfalse
      Must Supporttrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      54. MeasureReport.group.extension:hierarchicalStatus
      Slice NamehierarchicalStatus
      Definition

      Hierarchies applied to a Condition Category (CC) status

      ShortHow hiearchies were applied to a Condition Category (CC), and if applied, whether the Condition Category (CC) is superseded: applied-superseded|applied-not-superseded|not-applied|not-applicable
      Comments

      This extension hierarchies were applied to a Condition Category (CC), and if applied, whether the Condition Category (CC) is superseded.

      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(Hierarchical Status) (Extension Type: CodeableConcept)
      Is Modifierfalse
      Must Supporttrue
      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())
      56. MeasureReport.group.extension:confidenceScale
      Slice NameconfidenceScale
      Definition

      Coding gap confidence scale

      ShortConfidence scale for a coding gap
      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(Confidence Scale) (Extension Type: CodeableConcept)
      Is Modifierfalse
      Must Supporttrue
      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())
      58. MeasureReport.group.extension:ccRemark
      Slice NameccRemark
      Definition

      Remark about a Condition Category

      ShortRemark added to a Condition Category
      Control0..*
      This element is affected by the following invariants: ele-1
      TypeExtension(Condition Category Remark) (Complex Extension)
      Is Modifierfalse
      Must Supporttrue
      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. MeasureReport.group.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())
      62. MeasureReport.group.code
      Definition

      Condition Category (CC) code for a Risk Adjustment Model.


      The meaning of the population group as defined in the measure definition.

      ShortCondition Category (CC) code for a Risk Adjustment ModelMeaning of the group
      Control0..1
      BindingFor example codes, see For codes, see Sample CMS Hierarchical Condition Category
      (example to http://hl7.org/fhir/us/davinci-ra/ValueSet/sample-cmshcc)
      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      64. MeasureReport.evaluatedResource
      Definition

      An evaluated resource is any data a clinician would need to independently arrive at the clinical inference that a Condition Category (CC) listed on a Risk Adjustment Coding Gap Report could be present for a patient. Risk adjusted evaluated resources may include practitioners, encounters, diagnoses, medications, labs, or any other clinical evidence that the suspecting algorithm may have used as supporting evidence to infer the presence of an Condition Category (CC) gap.


      A reference to a Bundle containing the Resources that were used in the calculation of this measure.

      ShortAn evaluated resource is any data a clinician would need to independently arrive at the clinical inference that a Condition Category (CC) listed on a Risk Adjustment Coding Gap Report could be present for a patient. Risk adjusted evaluated resources may include practitioners, encounters, diagnoses, medications, labs, or any other clinical evidence that the suspecting algorithm may have used as supporting evidence to infer the presence of a Condition Category (CC) gap.What data was used to calculate the measure score
      Control0..*
      TypeReference(Resource)
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      66. MeasureReport.evaluatedResource.extension:groupReference
      Slice NamegroupReference
      Definition

      This id references the MeasureReport.group.id, which allows linking a supporting resource to a specific Condition Categories coding gap.

      ShortThis references the MeasureReport.group.id.
      Comments

      This is an extension to reference a Condition Category (CC).

      Control0..*
      TypeExtension(Group Reference) (Extension Type: string)
      Is Modifierfalse
      Must Supporttrue
      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())

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

      0. MeasureReport
      Definition

      This is a risk adjustment coding gap report of a patient/member using a specific version of a particular Risk Adjustment model.

      ShortThis is a risk adjustment coding gap report.
      Control0..*
      Is Modifierfalse
      Summaryfalse
      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())
      mrp-1: Measure Reports used for data collection SHALL NOT communicate group and score information ((type != 'data-collection') or group.exists().not())
      mrp-2: Stratifiers SHALL be either a single criteria or a set of criteria components (group.stratifier.stratum.all(value.exists() xor component.exists()))
      2. MeasureReport.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. MeasureReport.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. MeasureReport.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. MeasureReport.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)

      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. MeasureReport.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. MeasureReport.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. MeasureReport.extension
      Definition

      An Extension

      ShortExtension
      Control1..*
      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 MeasureReport.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 16. MeasureReport.extension:measurereport-category
        Slice Namemeasurereport-category
        Definition

        Specifies the category of a measure report.

        ShortWhat category is this measure report
        Control1..1
        TypeExtension(Measure Report Category) (Extension Type: CodeableConcept)
        Is Modifierfalse
        Must Supporttrue
        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. MeasureReport.extension:measurereport-category.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
        This element is affected by the following invariants: ele-1
        Typeid
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        20. MeasureReport.extension:measurereport-category.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 managable, 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 MeasureReport.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 22. MeasureReport.extension:measurereport-category.url
          Definition

          Source of the definition for the extension code - a logical name or a URL.

          Shortidentifies the meaning of the extension
          Comments

          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

          Control1..1
          Typeuri
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          XML FormatIn the XML format, this property is represented as an attribute.
          Summaryfalse
          Fixed Valuehttp://hl7.org/fhir/StructureDefinition/measurereport-category
          24. MeasureReport.extension:measurereport-category.value[x]
          Definition

          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

          ShortValue of extension
          Control1..1
          This element is affected by the following invariants: ext-1
          BindingUnless not suitable, these codes SHALL be taken from MeasureReportCategory
          (extensible to http://hl7.org/fhir/ValueSet/measurereport-category)
          TypeCodeableConcept
          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
          Is Modifierfalse
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          26. MeasureReport.extension:measurereport-category.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
          28. MeasureReport.extension:measurereport-category.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 MeasureReport.extension.value[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 30. MeasureReport.extension:measurereport-category.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.

            Control1..1
            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()))
            32. MeasureReport.extension:measurereport-category.value[x].coding.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
            34. MeasureReport.extension:measurereport-category.value[x].coding.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 MeasureReport.extension.value[x].coding.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 36. MeasureReport.extension:measurereport-category.value[x].coding.system
              Definition

              The identification of the code system that defines the meaning of the symbol in the code.

              ShortIdentity of the terminology system
              Comments

              The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

              Control0..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Need to be unambiguous about the source of the definition of the symbol.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              38. MeasureReport.extension:measurereport-category.value[x].coding.version
              Definition

              The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.

              ShortVersion of the system - if relevant
              Comments

              Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.

              NoteThis is a business version Id, not a resource version Id (see discussion)
              Control0..1
              Typestring
              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()))
              40. MeasureReport.extension:measurereport-category.value[x].coding.code
              Definition

              A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

              ShortSymbol in syntax defined by the system
              Control1..1
              Typecode
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Need to refer to a particular code in the system.

              Fixed Valuera
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              42. MeasureReport.extension:measurereport-category.value[x].coding.display
              Definition

              A representation of the meaning of the code in the system, following the rules of the system.

              ShortRepresentation defined by the system
              Control0..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              44. MeasureReport.extension:measurereport-category.value[x].coding.userSelected
              Definition

              Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).

              ShortIf this coding was chosen directly by the user
              Comments

              Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.

              Control0..1
              Typeboolean
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              46. MeasureReport.extension:measurereport-category.value[x].text
              Definition

              A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

              ShortPlain text representation of the concept
              Comments

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

              Control0..1
              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()))
              48. MeasureReport.extension:clinicalDataCollectionDeadline
              Slice NameclinicalDataCollectionDeadline
              Definition

              This is the deadline by which the providers must have all claims data to the payers to count for risk adjustment for a clinical evaluation period. This date is set by the Payer.

              ShortThis is the deadline by which the providers must have all claims data to the payers to count for risk adjustment for a clinical evaluation period. This date is set by the Payer and applies to the early-bird date if incentive were offered.
              Comments

              This is an extension to represent the clinical data collection deadline

              Control0..1
              This element is affected by the following invariants: ele-1
              TypeExtension(Risk Adjustment Clinical Data Collection Deadline) (Extension Type: date)
              Is Modifierfalse
              Must Supporttrue
              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())
              50. MeasureReport.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())
              52. MeasureReport.identifier
              Definition

              A formal identifier that is used to identify this MeasureReport when it is represented in other formats or referenced in a specification, model, design or an instance.

              ShortAdditional identifier for the MeasureReport
              Comments

              Typically, this is used for identifiers that can go in an HL7 V3 II data type - e.g. to identify this {{title}} outside of FHIR, where the logical URL is not possible to use.

              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control0..*
              TypeIdentifier
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows externally provided and/or usable business identifiers to be easily associated with the module.

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

              The MeasureReport status. No data will be available until the MeasureReport status is complete.

              Shortcomplete | pending | error
              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 MeasureReportStatus
              (required to http://hl7.org/fhir/ValueSet/measure-report-status|4.0.1)

              The status of the measure report.

              Typecode
              Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              56. MeasureReport.type
              Definition

              The type of measure report. This may be an individual report, which provides the score for the measure for an individual member of the population; a subject-listing, which returns the list of members that meet the various criteria in the measure; a summary report, which returns a population count for each of the criteria in the measure; or a data-collection, which enables the MeasureReport to be used to exchange the data-of-interest for a quality measure.

              ShortThe type code is fixed to 'individual' for a risk adjustment coding gap report
              Comments

              Data-collection reports are used only to communicate data-of-interest for a measure. They do not necessarily include all the data for a particular subject or population, but they may.

              Control1..1
              This element is affected by the following invariants: mrp-1
              BindingThe codes SHALL be taken from MeasureReportType
              (required to http://hl7.org/fhir/ValueSet/measure-report-type|4.0.1)

              The type of the measure report.

              Typecode
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Fixed Valueindividual
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              58. MeasureReport.measure
              Definition

              A reference to the Measure that was calculated to produce this report.

              ShortThis references a measure that represents a risk adjustment model, such as CMS-HCC V24, CMS-HCC V28.
              Control1..1
              Typecanonical(Risk Adjustment Model Measure)
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              60. MeasureReport.subject
              Definition

              Optional subject identifying the individual or individuals the report is for.

              ShortWhat individual(s) the report is for
              Control1..1
              TypeReference(US Core Patient Profile)
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              62. MeasureReport.date
              Definition

              This is the date when the risk adjustment coding gap reports were generated by payers' back end systems such as legacy system, FHIR server, risk adjustment engine. For example, a payer may generate risk adjustment coding gap reports for members quarterly or at a different frequency.

              ShortWhen the report was generated
              Control1..1
              TypedateTime
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              64. MeasureReport.reporter
              Definition

              Organization that generated the MeasureReport

              ShortOrganization that generated the MeasureReport
              Control1..1
              TypeReference(US Core Organization Profile)
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              66. MeasureReport.period
              Definition

              The reporting period for which the report was calculated.

              ShortClinical evaluation period during which risk adjusting encounters could be conducted and documented with expectations of submission for risk adjustment purposes.
              Control1..1
              This element is affected by the following invariants: ra-1
              TypePeriod
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ra-1: Date precision SHALL be at least to day ( YYYY-MM-DD ) (start.toString().length()>9 and end.toString().length()>9)
              68. MeasureReport.period.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
              70. MeasureReport.period.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 MeasureReport.period.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 72. MeasureReport.period.start
                Definition

                The start of the period. The boundary is inclusive.

                ShortStarting time with inclusive boundary
                Comments

                If the low element is missing, the meaning is that the low boundary is not known.

                Control1..1
                This element is affected by the following invariants: per-1
                TypedateTime
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                74. MeasureReport.period.end
                Definition

                The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.

                ShortEnd time with inclusive boundary, if not ongoing
                Comments

                The high value includes any matching date/time. i.e. 2012-02-03T10:00:00 is in a period that has an end value of 2012-02-03.

                Control1..1
                This element is affected by the following invariants: per-1
                TypedateTime
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Summarytrue
                Meaning if MissingIf the end of the period is missing, it means that the period is ongoing
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                76. MeasureReport.improvementNotation
                Definition

                Whether improvement in the measure is noted by an increase or decrease in the measure score.

                Shortincrease | decrease
                Comments

                This element is typically defined by the measure, but reproduced here to ensure the measure score can be interpreted. The element is labeled as a modifier because it changes the interpretation of the reported measure score.

                Control0..1
                BindingThe codes SHALL be taken from MeasureImprovementNotation
                (required to http://hl7.org/fhir/ValueSet/measure-improvement-notation|4.0.1)

                Observation values that indicate what change in a measurement value or score is indicative of an improvement in the measured item or scored issue.

                TypeCodeableConcept
                Is Modifiertrue because Improvement notation determines how to interpret the measure score (i.e. whether an increase is an improvement)
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                78. MeasureReport.group
                Definition

                Condition Categories and detailed information for the coding gap.

                ShortA group contains information for a Condition Category. If a patient/member has multiple Condition Categories, there will be multiple group(s) and each group represents a Condition Category.
                Control0..*
                This element is affected by the following invariants: mrp-1
                TypeBackboneElement
                Is Modifierfalse
                Must Supporttrue
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                80. MeasureReport.group.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
                Control1..1
                Typestring
                Is Modifierfalse
                Must Supporttrue
                XML FormatIn the XML format, this property is represented as an attribute.
                Summaryfalse
                82. MeasureReport.group.extension
                Definition

                An Extension

                ShortExtension
                Control1..*
                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 MeasureReport.group.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • value @ url
                • 84. MeasureReport.group.extension:ccType
                  Slice NameccType
                  Definition

                  Condition Category type, whether the CC gap is historic, suspected, or net-new

                  ShortCondition Category type: historic|suspected|net-new
                  Comments

                  This extension is to represent risk adjustment Condition Category (CC) type

                  Control1..1
                  This element is affected by the following invariants: ele-1
                  TypeExtension(Risk Adjustment Condition Category Type) (Extension Type: CodeableConcept)
                  Is Modifierfalse
                  Must Supporttrue
                  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())
                  86. MeasureReport.group.extension:dxCode
                  Slice NamedxCode
                  Definition

                  Diagnosis code

                  Shortdiagnosis code: if ccType historic or net-new, this is documented condition; if ccType is suspected, this is inferred/suspected condition.
                  Comments

                  Diagnosis codes such as ICD-10 for the diagnosis/condition that attributed to the Condition Category. If ccType is either historic or net-new, the dxCode(s) provided are documented conditions. If ccType is suspected, then the dxCode(s) provided in the report are inferred/suspected conditions.

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeExtension(Diagnosis Code) (Extension Type: CodeableConcept)
                  Is Modifierfalse
                  Must Supporttrue
                  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. MeasureReport.group.extension:evidenceStatus
                  Slice NameevidenceStatus
                  Definition

                  Condition Category gap evidence status

                  ShortThis is evidence status of a Condition Category (CC) coding gap: open-gap|closed-gap|invalid-gap|pending.
                  Comments

                  This extension represents evidence status of a Condition Category (CC) coding gap, whether there is evidence that supports a Condition Category (CC) coding gap is closed-gap, open-gap, invalid-gap, or pending.

                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeExtension(Evidence Status) (Extension Type: CodeableConcept)
                  Is Modifierfalse
                  Must Supporttrue
                  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())
                  90. MeasureReport.group.extension:evidenceStatusDate
                  Slice NameevidenceStatusDate
                  Definition

                  When the evidence status changed to either closed-gap, open-gap, or pending.

                  ShortWhen the evidence status was changed to either closed-gap, open-gap, or pending
                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeExtension(Risk Adjustment Evidence Status Date) (Extension Type: date)
                  Is Modifierfalse
                  Must Supporttrue
                  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())
                  92. MeasureReport.group.extension:hierarchicalStatus
                  Slice NamehierarchicalStatus
                  Definition

                  Hierarchies applied to a Condition Category (CC) status

                  ShortHow hiearchies were applied to a Condition Category (CC), and if applied, whether the Condition Category (CC) is superseded: applied-superseded|applied-not-superseded|not-applied|not-applicable
                  Comments

                  This extension hierarchies were applied to a Condition Category (CC), and if applied, whether the Condition Category (CC) is superseded.

                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeExtension(Hierarchical Status) (Extension Type: CodeableConcept)
                  Is Modifierfalse
                  Must Supporttrue
                  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())
                  94. MeasureReport.group.extension:confidenceScale
                  Slice NameconfidenceScale
                  Definition

                  Coding gap confidence scale

                  ShortConfidence scale for a coding gap
                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeExtension(Confidence Scale) (Extension Type: CodeableConcept)
                  Is Modifierfalse
                  Must Supporttrue
                  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())
                  96. MeasureReport.group.extension:ccRemark
                  Slice NameccRemark
                  Definition

                  Remark about a Condition Category

                  ShortRemark added to a Condition Category
                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeExtension(Condition Category Remark) (Complex Extension)
                  Is Modifierfalse
                  Must Supporttrue
                  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())
                  98. MeasureReport.group.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. MeasureReport.group.code
                  Definition

                  Condition Category (CC) code for a Risk Adjustment Model.

                  ShortCondition Category (CC) code for a Risk Adjustment Model
                  Control0..1
                  BindingFor example codes, see Sample CMS Hierarchical Condition Category
                  (example to http://hl7.org/fhir/us/davinci-ra/ValueSet/sample-cmshcc)
                  TypeCodeableConcept
                  Is Modifierfalse
                  Must Supporttrue
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  102. MeasureReport.group.population
                  Definition

                  The populations that make up the population group, one for each type of population appropriate for the measure.

                  ShortThe populations in the group
                  Control0..*
                  TypeBackboneElement
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  104. MeasureReport.group.population.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
                  106. MeasureReport.group.population.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())
                  108. MeasureReport.group.population.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())
                  110. MeasureReport.group.population.code
                  Definition

                  The type of the population.

                  Shortinitial-population | numerator | numerator-exclusion | denominator | denominator-exclusion | denominator-exception | measure-population | measure-population-exclusion | measure-observation
                  Control0..1
                  BindingUnless not suitable, these codes SHALL be taken from MeasurePopulationType
                  (extensible to http://hl7.org/fhir/ValueSet/measure-population)

                  The type of population (e.g. initial, numerator, denominator, etc.).

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  112. MeasureReport.group.population.count
                  Definition

                  The number of members of the population.

                  ShortSize of the population
                  Control0..1
                  Typeinteger
                  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()))
                  114. MeasureReport.group.population.subjectResults
                  Definition

                  This element refers to a List of subject level MeasureReport resources, one for each subject in this population.

                  ShortFor subject-list reports, the subject results in this population
                  Control0..1
                  TypeReference(List)
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  116. MeasureReport.group.measureScore
                  Definition

                  The measure score for this population group, calculated as appropriate for the measure type and scoring method, and based on the contents of the populations defined in the group.

                  ShortWhat score this group achieved
                  Control0..1
                  TypeQuantity
                  Is Modifierfalse
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  118. MeasureReport.group.stratifier
                  Definition

                  When a measure includes multiple stratifiers, there will be a stratifier group for each stratifier defined by the measure.

                  ShortStratification results
                  Control0..*
                  TypeBackboneElement
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  120. MeasureReport.group.stratifier.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
                  122. MeasureReport.group.stratifier.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())
                  124. MeasureReport.group.stratifier.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())
                  126. MeasureReport.group.stratifier.code
                  Definition

                  The meaning of this stratifier, as defined in the measure definition.

                  ShortWhat stratifier of the group
                  Control0..1
                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  128. MeasureReport.group.stratifier.stratum
                  Definition

                  This element contains the results for a single stratum within the stratifier. For example, when stratifying on administrative gender, there will be four strata, one for each possible gender value.

                  ShortStratum results, one for each unique value, or set of values, in the stratifier, or stratifier components
                  Control0..*
                  TypeBackboneElement
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  130. MeasureReport.group.stratifier.stratum.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
                  132. MeasureReport.group.stratifier.stratum.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())
                  134. MeasureReport.group.stratifier.stratum.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. MeasureReport.group.stratifier.stratum.value
                  Definition

                  The value for this stratum, expressed as a CodeableConcept. When defining stratifiers on complex values, the value must be rendered such that the value for each stratum within the stratifier is unique.

                  ShortThe stratum value, e.g. male
                  Control0..1
                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  138. MeasureReport.group.stratifier.stratum.component
                  Definition

                  A stratifier component value.

                  ShortStratifier component values
                  Control0..*
                  TypeBackboneElement
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  140. MeasureReport.group.stratifier.stratum.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
                  142. MeasureReport.group.stratifier.stratum.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())
                  144. MeasureReport.group.stratifier.stratum.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())
                  146. MeasureReport.group.stratifier.stratum.component.code
                  Definition

                  The code for the stratum component value.

                  ShortWhat stratifier component of the group
                  Control1..1
                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  148. MeasureReport.group.stratifier.stratum.component.value
                  Definition

                  The stratum component value.

                  ShortThe stratum component value, e.g. male
                  Control1..1
                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  150. MeasureReport.group.stratifier.stratum.population
                  Definition

                  The populations that make up the stratum, one for each type of population appropriate to the measure.

                  ShortPopulation results in this stratum
                  Control0..*
                  TypeBackboneElement
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  152. MeasureReport.group.stratifier.stratum.population.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
                  154. MeasureReport.group.stratifier.stratum.population.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())
                  156. MeasureReport.group.stratifier.stratum.population.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())
                  158. MeasureReport.group.stratifier.stratum.population.code
                  Definition

                  The type of the population.

                  Shortinitial-population | numerator | numerator-exclusion | denominator | denominator-exclusion | denominator-exception | measure-population | measure-population-exclusion | measure-observation
                  Control0..1
                  BindingUnless not suitable, these codes SHALL be taken from MeasurePopulationType
                  (extensible to http://hl7.org/fhir/ValueSet/measure-population)

                  The type of population (e.g. initial, numerator, denominator, etc.).

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  160. MeasureReport.group.stratifier.stratum.population.count
                  Definition

                  The number of members of the population in this stratum.

                  ShortSize of the population
                  Control0..1
                  Typeinteger
                  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()))
                  162. MeasureReport.group.stratifier.stratum.population.subjectResults
                  Definition

                  This element refers to a List of subject level MeasureReport resources, one for each subject in this population in this stratum.

                  ShortFor subject-list reports, the subject results in this population
                  Control0..1
                  TypeReference(List)
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  164. MeasureReport.group.stratifier.stratum.measureScore
                  Definition

                  The measure score for this stratum, calculated as appropriate for the measure type and scoring method, and based on only the members of this stratum.

                  ShortWhat score this stratum achieved
                  Control0..1
                  TypeQuantity
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  166. MeasureReport.evaluatedResource
                  Definition

                  An evaluated resource is any data a clinician would need to independently arrive at the clinical inference that a Condition Category (CC) listed on a Risk Adjustment Coding Gap Report could be present for a patient. Risk adjusted evaluated resources may include practitioners, encounters, diagnoses, medications, labs, or any other clinical evidence that the suspecting algorithm may have used as supporting evidence to infer the presence of an Condition Category (CC) gap.

                  ShortAn evaluated resource is any data a clinician would need to independently arrive at the clinical inference that a Condition Category (CC) listed on a Risk Adjustment Coding Gap Report could be present for a patient. Risk adjusted evaluated resources may include practitioners, encounters, diagnoses, medications, labs, or any other clinical evidence that the suspecting algorithm may have used as supporting evidence to infer the presence of a Condition Category (CC) gap.
                  Control0..*
                  TypeReference(Resource)
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  168. MeasureReport.evaluatedResource.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
                  170. MeasureReport.evaluatedResource.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 MeasureReport.evaluatedResource.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • value @ url
                  • 172. MeasureReport.evaluatedResource.extension:groupReference
                    Slice NamegroupReference
                    Definition

                    This id references the MeasureReport.group.id, which allows linking a supporting resource to a specific Condition Categories coding gap.

                    ShortThis references the MeasureReport.group.id.
                    Comments

                    This is an extension to reference a Condition Category (CC).

                    Control0..*
                    TypeExtension(Group Reference) (Extension Type: string)
                    Is Modifierfalse
                    Must Supporttrue
                    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())
                    174. MeasureReport.evaluatedResource.reference
                    Definition

                    A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                    ShortLiteral reference, Relative, internal or absolute URL
                    Comments

                    Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                    Control0..1
                    This element is affected by the following invariants: ref-1
                    Typestring
                    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()))
                    176. MeasureReport.evaluatedResource.type
                    Definition

                    The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                    The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                    ShortType the reference refers to (e.g. "Patient")
                    Comments

                    This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                    Control0..1
                    BindingUnless not suitable, these codes SHALL be taken from ResourceType
                    (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                    Aa resource (or, for logical models, the URI of the logical model).

                    Typeuri
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    178. MeasureReport.evaluatedResource.identifier
                    Definition

                    An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                    ShortLogical reference, when literal reference is not known
                    Comments

                    When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                    When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                    Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                    Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                    NoteThis is a business identifier, not a resource identifier (see discussion)
                    Control0..1
                    TypeIdentifier
                    Is Modifierfalse
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    180. MeasureReport.evaluatedResource.display
                    Definition

                    Plain text narrative that identifies the resource in addition to the resource reference.

                    ShortText alternative for the resource
                    Comments

                    This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                    Control0..1
                    Typestring
                    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()))