# FHIR Helpers - CMS FHIR Prototype Measure Calculation Tool IG v0.1.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **FHIR Helpers**

## Library: FHIR Helpers 

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| :--- | :--- |
| *Official URL*:http://cms.gov/fhir/mct/Library/FHIRHelpers | *Version*:0.1.0 |
| Draft as of 2026-02-27 | *Computable Name*:FHIRHelpers |

* * **Content: **text/cql: ````/* @author: Bryn Rhodes @description: This library defines functions to convert between FHIR data types and CQL system-defined types, as well as functions to support FHIRPath implementation. For more information, the FHIRHelpers wiki page: https://github.com/cqframework/clinical_quality_language/wiki/FHIRHelpers @allowFluent: true @update: Refresh based on AU 2022 content; version 4.0.012 for use in the ecqm-content-qicore-2022 repository @update: Added ToValueSet function; version 4.0.013 for use in the ecqm-content-qicore-2022 repository */ library FHIRHelpers version '4.0.013' using FHIR version '4.0.1' define function ToInterval(period FHIR.Period): if period is null then null else if period.&quot;start&quot; is null then Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value] else Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value] define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToQuantityIgnoringComparator(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToInterval(quantity FHIR.Quantity): if quantity is null then null else case quantity.comparator.value when '&lt;' then Interval[ null, ToQuantityIgnoringComparator(quantity) ) when '&lt;=' then Interval[ null, ToQuantityIgnoringComparator(quantity) ] when '&gt;=' then Interval[ ToQuantityIgnoringComparator(quantity), null ] when '&gt;' then Interval( ToQuantityIgnoringComparator(quantity), null ] else Interval[ToQuantity(quantity), ToQuantity(quantity)] end define function ToRatio(ratio FHIR.Ratio): if ratio is null then null else System.Ratio { numerator: ToQuantity(ratio.numerator), denominator: ToQuantity(ratio.denominator) } define function ToInterval(range FHIR.Range): if range is null then null else Interval[ToQuantity(range.low), ToQuantity(range.high)] define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value } define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value } define function ToValueSet(uri String): if uri is null then null else System.ValueSet { id: uri } define function reference(reference String): if reference is null then null else Reference { reference: string { value: reference } } define function ToValue(value Choice&lt;base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt;): case when value is base64Binary then (value as base64Binary).value when value is boolean then (value as boolean).value when value is canonical then (value as canonical).value when value is code then (value as code).value when value is date then (value as date).value when value is dateTime then (value as dateTime).value when value is decimal then (value as decimal).value when value is id then (value as id).value when value is instant then (value as instant).value when value is integer then (value as integer).value when value is markdown then (value as markdown).value when value is oid then (value as oid).value when value is positiveInt then (value as positiveInt).value when value is string then (value as string).value when value is time then (value as time).value when value is unsignedInt then (value as unsignedInt).value when value is uri then (value as uri).value when value is url then (value as url).value when value is uuid then (value as uuid).value when value is Age then ToQuantity(value as Age) when value is CodeableConcept then ToConcept(value as CodeableConcept) when value is Coding then ToCode(value as Coding) when value is Count then ToQuantity(value as Count) when value is Distance then ToQuantity(value as Distance) when value is Duration then ToQuantity(value as Duration) when value is Quantity then ToQuantity(value as Quantity) when value is Range then ToInterval(value as Range) when value is Period then ToInterval(value as Period) when value is Ratio then ToRatio(value as Ratio) else value as Choice&lt;Address, Annotation, Attachment, ContactPoint, HumanName, Identifier, Money, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt; end define function resolve(reference String) returns Resource: external define function resolve(reference Reference) returns Resource: external define function reference(resource Resource) returns Reference: external define function extension(element Element, url String) returns List&lt;Extension&gt;: external define function extension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function modifierExtension(element BackboneElement, url String) returns List&lt;Extension&gt;: external define function modifierExtension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function hasValue(element Element) returns Boolean: external define function getValue(element Element) returns Any: external define function ofType(identifier String) returns List&lt;Any&gt;: external define function is(identifier String) returns Boolean: external define function as(identifier String) returns Any: external define function elementDefinition(element Element) returns ElementDefinition: external define function slice(element Element, url String, name String) returns List&lt;Element&gt;: external define function checkModifiers(resource Resource) returns Resource: external define function checkModifiers(resource Resource, modifier String) returns Resource: external define function checkModifiers(element Element) returns Element: external define function checkModifiers(element Element, modifier String) returns Element: external define function conformsTo(resource Resource, structure String) returns Boolean: external define function memberOf(code code, valueSet String) returns Boolean: external define function memberOf(coding Coding, valueSet String) returns Boolean: external define function memberOf(concept CodeableConcept, valueSet String) returns Boolean: external define function subsumes(coding Coding, subsumedCoding Coding) returns Boolean: external define function subsumes(concept CodeableConcept, subsumedConcept CodeableConcept) returns Boolean: external define function subsumedBy(coding Coding, subsumingCoding Coding) returns Boolean: external define function subsumedBy(concept CodeableConcept, subsumingConcept CodeableConcept) returns Boolean: external define function htmlChecks(element Element) returns Boolean: external define function ToString(value AccountStatus): value.value define function ToString(value ActionCardinalityBehavior): value.value define function ToString(value ActionConditionKind): value.value define function ToString(value ActionGroupingBehavior): value.value define function ToString(value ActionParticipantType): value.value define function ToString(value ActionPrecheckBehavior): value.value define function ToString(value ActionRelationshipType): value.value define function ToString(value ActionRequiredBehavior): value.value define function ToString(value ActionSelectionBehavior): value.value define function ToString(value ActivityDefinitionKind): value.value define function ToString(value ActivityParticipantType): value.value define function ToString(value AddressType): value.value define function ToString(value AddressUse): value.value define function ToString(value AdministrativeGender): value.value define function ToString(value AdverseEventActuality): value.value define function ToString(value AggregationMode): value.value define function ToString(value AllergyIntoleranceCategory): value.value define function ToString(value AllergyIntoleranceCriticality): value.value define function ToString(value AllergyIntoleranceSeverity): value.value define function ToString(value AllergyIntoleranceType): value.value define function ToString(value AppointmentStatus): value.value define function ToString(value AssertionDirectionType): value.value define function ToString(value AssertionOperatorType): value.value define function ToString(value AssertionResponseTypes): value.value define function ToString(value AuditEventAction): value.value define function ToString(value AuditEventAgentNetworkType): value.value define function ToString(value AuditEventOutcome): value.value define function ToString(value BindingStrength): value.value define function ToString(value BiologicallyDerivedProductCategory): value.value define function ToString(value BiologicallyDerivedProductStatus): value.value define function ToString(value BiologicallyDerivedProductStorageScale): value.value define function ToString(value BundleType): value.value define function ToString(value CapabilityStatementKind): value.value define function ToString(value CarePlanActivityKind): value.value define function ToString(value CarePlanActivityStatus): value.value define function ToString(value CarePlanIntent): value.value define function ToString(value CarePlanStatus): value.value define function ToString(value CareTeamStatus): value.value define function ToString(value CatalogEntryRelationType): value.value define function ToString(value ChargeItemDefinitionPriceComponentType): value.value define function ToString(value ChargeItemStatus): value.value define function ToString(value ClaimResponseStatus): value.value define function ToString(value ClaimStatus): value.value define function ToString(value ClinicalImpressionStatus): value.value define function ToString(value CodeSearchSupport): value.value define function ToString(value CodeSystemContentMode): value.value define function ToString(value CodeSystemHierarchyMeaning): value.value define function ToString(value CommunicationPriority): value.value define function ToString(value CommunicationRequestStatus): value.value define function ToString(value CommunicationStatus): value.value define function ToString(value CompartmentCode): value.value define function ToString(value CompartmentType): value.value define function ToString(value CompositionAttestationMode): value.value define function ToString(value CompositionStatus): value.value define function ToString(value ConceptMapEquivalence): value.value define function ToString(value ConceptMapGroupUnmappedMode): value.value define function ToString(value ConditionalDeleteStatus): value.value define function ToString(value ConditionalReadStatus): value.value define function ToString(value ConsentDataMeaning): value.value define function ToString(value ConsentProvisionType): value.value define function ToString(value ConsentState): value.value define function ToString(value ConstraintSeverity): value.value define function ToString(value ContactPointSystem): value.value define function ToString(value ContactPointUse): value.value define function ToString(value ContractPublicationStatus): value.value define function ToString(value ContractStatus): value.value define function ToString(value ContributorType): value.value define function ToString(value CoverageStatus): value.value define function ToString(value CurrencyCode): value.value define function ToString(value DayOfWeek): value.value define function ToString(value DaysOfWeek): value.value define function ToString(value DetectedIssueSeverity): value.value define function ToString(value DetectedIssueStatus): value.value define function ToString(value DeviceMetricCalibrationState): value.value define function ToString(value DeviceMetricCalibrationType): value.value define function ToString(value DeviceMetricCategory): value.value define function ToString(value DeviceMetricColor): value.value define function ToString(value DeviceMetricOperationalStatus): value.value define function ToString(value DeviceNameType): value.value define function ToString(value DeviceRequestStatus): value.value define function ToString(value DeviceUseStatementStatus): value.value define function ToString(value DiagnosticReportStatus): value.value define function ToString(value DiscriminatorType): value.value define function ToString(value DocumentConfidentiality): value.value define function ToString(value DocumentMode): value.value define function ToString(value DocumentReferenceStatus): value.value define function ToString(value DocumentRelationshipType): value.value define function ToString(value EligibilityRequestPurpose): value.value define function ToString(value EligibilityRequestStatus): value.value define function ToString(value EligibilityResponsePurpose): value.value define function ToString(value EligibilityResponseStatus): value.value define function ToString(value EnableWhenBehavior): value.value define function ToString(value EncounterLocationStatus): value.value define function ToString(value EncounterStatus): value.value define function ToString(value EndpointStatus): value.value define function ToString(value EnrollmentRequestStatus): value.value define function ToString(value EnrollmentResponseStatus): value.value define function ToString(value EpisodeOfCareStatus): value.value define function ToString(value EventCapabilityMode): value.value define function ToString(value EventTiming): value.value define function ToString(value EvidenceVariableType): value.value define function ToString(value ExampleScenarioActorType): value.value define function ToString(value ExplanationOfBenefitStatus): value.value define function ToString(value ExposureState): value.value define function ToString(value ExtensionContextType): value.value define function ToString(value FHIRAllTypes): value.value define function ToString(value FHIRDefinedType): value.value define function ToString(value FHIRDeviceStatus): value.value define function ToString(value FHIRResourceType): value.value define function ToString(value FHIRSubstanceStatus): value.value define function ToString(value FHIRVersion): value.value define function ToString(value FamilyHistoryStatus): value.value define function ToString(value FilterOperator): value.value define function ToString(value FlagStatus): value.value define function ToString(value GoalLifecycleStatus): value.value define function ToString(value GraphCompartmentRule): value.value define function ToString(value GraphCompartmentUse): value.value define function ToString(value GroupMeasure): value.value define function ToString(value GroupType): value.value define function ToString(value GuidanceResponseStatus): value.value define function ToString(value GuidePageGeneration): value.value define function ToString(value GuideParameterCode): value.value define function ToString(value HTTPVerb): value.value define function ToString(value IdentifierUse): value.value define function ToString(value IdentityAssuranceLevel): value.value define function ToString(value ImagingStudyStatus): value.value define function ToString(value ImmunizationEvaluationStatus): value.value define function ToString(value ImmunizationStatus): value.value define function ToString(value InvoicePriceComponentType): value.value define function ToString(value InvoiceStatus): value.value define function ToString(value IssueSeverity): value.value define function ToString(value IssueType): value.value define function ToString(value LinkType): value.value define function ToString(value LinkageType): value.value define function ToString(value ListMode): value.value define function ToString(value ListStatus): value.value define function ToString(value LocationMode): value.value define function ToString(value LocationStatus): value.value define function ToString(value MeasureReportStatus): value.value define function ToString(value MeasureReportType): value.value define function ToString(value MediaStatus): value.value define function ToString(value MedicationAdministrationStatus): value.value define function ToString(value MedicationDispenseStatus): value.value define function ToString(value MedicationKnowledgeStatus): value.value define function ToString(value MedicationRequestIntent): value.value define function ToString(value MedicationRequestPriority): value.value define function ToString(value MedicationRequestStatus): value.value define function ToString(value MedicationStatementStatus): value.value define function ToString(value MedicationStatus): value.value define function ToString(value MessageSignificanceCategory): value.value define function ToString(value Messageheader_Response_Request): value.value define function ToString(value MimeType): value.value define function ToString(value NameUse): value.value define function ToString(value NamingSystemIdentifierType): value.value define function ToString(value NamingSystemType): value.value define function ToString(value NarrativeStatus): value.value define function ToString(value NoteType): value.value define function ToString(value NutritiionOrderIntent): value.value define function ToString(value NutritionOrderStatus): value.value define function ToString(value ObservationDataType): value.value define function ToString(value ObservationRangeCategory): value.value define function ToString(value ObservationStatus): value.value define function ToString(value OperationKind): value.value define function ToString(value OperationParameterUse): value.value define function ToString(value OrientationType): value.value define function ToString(value ParameterUse): value.value define function ToString(value ParticipantRequired): value.value define function ToString(value ParticipantStatus): value.value define function ToString(value ParticipationStatus): value.value define function ToString(value PaymentNoticeStatus): value.value define function ToString(value PaymentReconciliationStatus): value.value define function ToString(value ProcedureStatus): value.value define function ToString(value PropertyRepresentation): value.value define function ToString(value PropertyType): value.value define function ToString(value ProvenanceEntityRole): value.value define function ToString(value PublicationStatus): value.value define function ToString(value QualityType): value.value define function ToString(value QuantityComparator): value.value define function ToString(value QuestionnaireItemOperator): value.value define function ToString(value QuestionnaireItemType): value.value define function ToString(value QuestionnaireResponseStatus): value.value define function ToString(value ReferenceHandlingPolicy): value.value define function ToString(value ReferenceVersionRules): value.value define function ToString(value ReferredDocumentStatus): value.value define function ToString(value RelatedArtifactType): value.value define function ToString(value RemittanceOutcome): value.value define function ToString(value RepositoryType): value.value define function ToString(value RequestIntent): value.value define function ToString(value RequestPriority): value.value define function ToString(value RequestStatus): value.value define function ToString(value ResearchElementType): value.value define function ToString(value ResearchStudyStatus): value.value define function ToString(value ResearchSubjectStatus): value.value define function ToString(value ResourceType): value.value define function ToString(value ResourceVersionPolicy): value.value define function ToString(value ResponseType): value.value define function ToString(value RestfulCapabilityMode): value.value define function ToString(value RiskAssessmentStatus): value.value define function ToString(value SPDXLicense): value.value define function ToString(value SearchComparator): value.value define function ToString(value SearchEntryMode): value.value define function ToString(value SearchModifierCode): value.value define function ToString(value SearchParamType): value.value define function ToString(value SectionMode): value.value define function ToString(value SequenceType): value.value define function ToString(value ServiceRequestIntent): value.value define function ToString(value ServiceRequestPriority): value.value define function ToString(value ServiceRequestStatus): value.value define function ToString(value SlicingRules): value.value define function ToString(value SlotStatus): value.value define function ToString(value SortDirection): value.value define function ToString(value SpecimenContainedPreference): value.value define function ToString(value SpecimenStatus): value.value define function ToString(value Status): value.value define function ToString(value StrandType): value.value define function ToString(value StructureDefinitionKind): value.value define function ToString(value StructureMapContextType): value.value define function ToString(value StructureMapGroupTypeMode): value.value define function ToString(value StructureMapInputMode): value.value define function ToString(value StructureMapModelMode): value.value define function ToString(value StructureMapSourceListMode): value.value define function ToString(value StructureMapTargetListMode): value.value define function ToString(value StructureMapTransform): value.value define function ToString(value SubscriptionChannelType): value.value define function ToString(value SubscriptionStatus): value.value define function ToString(value SupplyDeliveryStatus): value.value define function ToString(value SupplyRequestStatus): value.value define function ToString(value SystemRestfulInteraction): value.value define function ToString(value TaskIntent): value.value define function ToString(value TaskPriority): value.value define function ToString(value TaskStatus): value.value define function ToString(value TestReportActionResult): value.value define function ToString(value TestReportParticipantType): value.value define function ToString(value TestReportResult): value.value define function ToString(value TestReportStatus): value.value define function ToString(value TestScriptRequestMethodCode): value.value define function ToString(value TriggerType): value.value define function ToString(value TypeDerivationRule): value.value define function ToString(value TypeRestfulInteraction): value.value define function ToString(value UDIEntryType): value.value define function ToString(value UnitsOfTime): value.value define function ToString(value Use): value.value define function ToString(value VariableType): value.value define function ToString(value VisionBase): value.value define function ToString(value VisionEyes): value.value define function ToString(value VisionStatus): value.value define function ToString(value XPathUsageType): value.value define function ToString(value base64Binary): value.value define function ToBoolean(value boolean): value.value define function ToDate(value date): value.value define function ToDateTime(value dateTime): value.value define function ToDecimal(value decimal): value.value define function ToDateTime(value instant): value.value define function ToInteger(value integer): value.value define function ToString(value string): value.value define function ToTime(value time): value.value define function ToString(value uri): value.value define function ToString(value xhtml): value.value ````: **Url: **
  * ?: [FHIR Helpers](Library-FHIRHelpers.md)
* * **Content: **text/cql: ````/* @author: Bryn Rhodes @description: This library defines functions to convert between FHIR data types and CQL system-defined types, as well as functions to support FHIRPath implementation. For more information, the FHIRHelpers wiki page: https://github.com/cqframework/clinical_quality_language/wiki/FHIRHelpers @allowFluent: true @update: Refresh based on AU 2022 content; version 4.0.012 for use in the ecqm-content-qicore-2022 repository @update: Added ToValueSet function; version 4.0.013 for use in the ecqm-content-qicore-2022 repository */ library FHIRHelpers version '4.0.013' using FHIR version '4.0.1' define function ToInterval(period FHIR.Period): if period is null then null else if period.&quot;start&quot; is null then Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value] else Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value] define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToQuantityIgnoringComparator(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToInterval(quantity FHIR.Quantity): if quantity is null then null else case quantity.comparator.value when '&lt;' then Interval[ null, ToQuantityIgnoringComparator(quantity) ) when '&lt;=' then Interval[ null, ToQuantityIgnoringComparator(quantity) ] when '&gt;=' then Interval[ ToQuantityIgnoringComparator(quantity), null ] when '&gt;' then Interval( ToQuantityIgnoringComparator(quantity), null ] else Interval[ToQuantity(quantity), ToQuantity(quantity)] end define function ToRatio(ratio FHIR.Ratio): if ratio is null then null else System.Ratio { numerator: ToQuantity(ratio.numerator), denominator: ToQuantity(ratio.denominator) } define function ToInterval(range FHIR.Range): if range is null then null else Interval[ToQuantity(range.low), ToQuantity(range.high)] define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value } define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value } define function ToValueSet(uri String): if uri is null then null else System.ValueSet { id: uri } define function reference(reference String): if reference is null then null else Reference { reference: string { value: reference } } define function ToValue(value Choice&lt;base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt;): case when value is base64Binary then (value as base64Binary).value when value is boolean then (value as boolean).value when value is canonical then (value as canonical).value when value is code then (value as code).value when value is date then (value as date).value when value is dateTime then (value as dateTime).value when value is decimal then (value as decimal).value when value is id then (value as id).value when value is instant then (value as instant).value when value is integer then (value as integer).value when value is markdown then (value as markdown).value when value is oid then (value as oid).value when value is positiveInt then (value as positiveInt).value when value is string then (value as string).value when value is time then (value as time).value when value is unsignedInt then (value as unsignedInt).value when value is uri then (value as uri).value when value is url then (value as url).value when value is uuid then (value as uuid).value when value is Age then ToQuantity(value as Age) when value is CodeableConcept then ToConcept(value as CodeableConcept) when value is Coding then ToCode(value as Coding) when value is Count then ToQuantity(value as Count) when value is Distance then ToQuantity(value as Distance) when value is Duration then ToQuantity(value as Duration) when value is Quantity then ToQuantity(value as Quantity) when value is Range then ToInterval(value as Range) when value is Period then ToInterval(value as Period) when value is Ratio then ToRatio(value as Ratio) else value as Choice&lt;Address, Annotation, Attachment, ContactPoint, HumanName, Identifier, Money, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt; end define function resolve(reference String) returns Resource: external define function resolve(reference Reference) returns Resource: external define function reference(resource Resource) returns Reference: external define function extension(element Element, url String) returns List&lt;Extension&gt;: external define function extension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function modifierExtension(element BackboneElement, url String) returns List&lt;Extension&gt;: external define function modifierExtension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function hasValue(element Element) returns Boolean: external define function getValue(element Element) returns Any: external define function ofType(identifier String) returns List&lt;Any&gt;: external define function is(identifier String) returns Boolean: external define function as(identifier String) returns Any: external define function elementDefinition(element Element) returns ElementDefinition: external define function slice(element Element, url String, name String) returns List&lt;Element&gt;: external define function checkModifiers(resource Resource) returns Resource: external define function checkModifiers(resource Resource, modifier String) returns Resource: external define function checkModifiers(element Element) returns Element: external define function checkModifiers(element Element, modifier String) returns Element: external define function conformsTo(resource Resource, structure String) returns Boolean: external define function memberOf(code code, valueSet String) returns Boolean: external define function memberOf(coding Coding, valueSet String) returns Boolean: external define function memberOf(concept CodeableConcept, valueSet String) returns Boolean: external define function subsumes(coding Coding, subsumedCoding Coding) returns Boolean: external define function subsumes(concept CodeableConcept, subsumedConcept CodeableConcept) returns Boolean: external define function subsumedBy(coding Coding, subsumingCoding Coding) returns Boolean: external define function subsumedBy(concept CodeableConcept, subsumingConcept CodeableConcept) returns Boolean: external define function htmlChecks(element Element) returns Boolean: external define function ToString(value AccountStatus): value.value define function ToString(value ActionCardinalityBehavior): value.value define function ToString(value ActionConditionKind): value.value define function ToString(value ActionGroupingBehavior): value.value define function ToString(value ActionParticipantType): value.value define function ToString(value ActionPrecheckBehavior): value.value define function ToString(value ActionRelationshipType): value.value define function ToString(value ActionRequiredBehavior): value.value define function ToString(value ActionSelectionBehavior): value.value define function ToString(value ActivityDefinitionKind): value.value define function ToString(value ActivityParticipantType): value.value define function ToString(value AddressType): value.value define function ToString(value AddressUse): value.value define function ToString(value AdministrativeGender): value.value define function ToString(value AdverseEventActuality): value.value define function ToString(value AggregationMode): value.value define function ToString(value AllergyIntoleranceCategory): value.value define function ToString(value AllergyIntoleranceCriticality): value.value define function ToString(value AllergyIntoleranceSeverity): value.value define function ToString(value AllergyIntoleranceType): value.value define function ToString(value AppointmentStatus): value.value define function ToString(value AssertionDirectionType): value.value define function ToString(value AssertionOperatorType): value.value define function ToString(value AssertionResponseTypes): value.value define function ToString(value AuditEventAction): value.value define function ToString(value AuditEventAgentNetworkType): value.value define function ToString(value AuditEventOutcome): value.value define function ToString(value BindingStrength): value.value define function ToString(value BiologicallyDerivedProductCategory): value.value define function ToString(value BiologicallyDerivedProductStatus): value.value define function ToString(value BiologicallyDerivedProductStorageScale): value.value define function ToString(value BundleType): value.value define function ToString(value CapabilityStatementKind): value.value define function ToString(value CarePlanActivityKind): value.value define function ToString(value CarePlanActivityStatus): value.value define function ToString(value CarePlanIntent): value.value define function ToString(value CarePlanStatus): value.value define function ToString(value CareTeamStatus): value.value define function ToString(value CatalogEntryRelationType): value.value define function ToString(value ChargeItemDefinitionPriceComponentType): value.value define function ToString(value ChargeItemStatus): value.value define function ToString(value ClaimResponseStatus): value.value define function ToString(value ClaimStatus): value.value define function ToString(value ClinicalImpressionStatus): value.value define function ToString(value CodeSearchSupport): value.value define function ToString(value CodeSystemContentMode): value.value define function ToString(value CodeSystemHierarchyMeaning): value.value define function ToString(value CommunicationPriority): value.value define function ToString(value CommunicationRequestStatus): value.value define function ToString(value CommunicationStatus): value.value define function ToString(value CompartmentCode): value.value define function ToString(value CompartmentType): value.value define function ToString(value CompositionAttestationMode): value.value define function ToString(value CompositionStatus): value.value define function ToString(value ConceptMapEquivalence): value.value define function ToString(value ConceptMapGroupUnmappedMode): value.value define function ToString(value ConditionalDeleteStatus): value.value define function ToString(value ConditionalReadStatus): value.value define function ToString(value ConsentDataMeaning): value.value define function ToString(value ConsentProvisionType): value.value define function ToString(value ConsentState): value.value define function ToString(value ConstraintSeverity): value.value define function ToString(value ContactPointSystem): value.value define function ToString(value ContactPointUse): value.value define function ToString(value ContractPublicationStatus): value.value define function ToString(value ContractStatus): value.value define function ToString(value ContributorType): value.value define function ToString(value CoverageStatus): value.value define function ToString(value CurrencyCode): value.value define function ToString(value DayOfWeek): value.value define function ToString(value DaysOfWeek): value.value define function ToString(value DetectedIssueSeverity): value.value define function ToString(value DetectedIssueStatus): value.value define function ToString(value DeviceMetricCalibrationState): value.value define function ToString(value DeviceMetricCalibrationType): value.value define function ToString(value DeviceMetricCategory): value.value define function ToString(value DeviceMetricColor): value.value define function ToString(value DeviceMetricOperationalStatus): value.value define function ToString(value DeviceNameType): value.value define function ToString(value DeviceRequestStatus): value.value define function ToString(value DeviceUseStatementStatus): value.value define function ToString(value DiagnosticReportStatus): value.value define function ToString(value DiscriminatorType): value.value define function ToString(value DocumentConfidentiality): value.value define function ToString(value DocumentMode): value.value define function ToString(value DocumentReferenceStatus): value.value define function ToString(value DocumentRelationshipType): value.value define function ToString(value EligibilityRequestPurpose): value.value define function ToString(value EligibilityRequestStatus): value.value define function ToString(value EligibilityResponsePurpose): value.value define function ToString(value EligibilityResponseStatus): value.value define function ToString(value EnableWhenBehavior): value.value define function ToString(value EncounterLocationStatus): value.value define function ToString(value EncounterStatus): value.value define function ToString(value EndpointStatus): value.value define function ToString(value EnrollmentRequestStatus): value.value define function ToString(value EnrollmentResponseStatus): value.value define function ToString(value EpisodeOfCareStatus): value.value define function ToString(value EventCapabilityMode): value.value define function ToString(value EventTiming): value.value define function ToString(value EvidenceVariableType): value.value define function ToString(value ExampleScenarioActorType): value.value define function ToString(value ExplanationOfBenefitStatus): value.value define function ToString(value ExposureState): value.value define function ToString(value ExtensionContextType): value.value define function ToString(value FHIRAllTypes): value.value define function ToString(value FHIRDefinedType): value.value define function ToString(value FHIRDeviceStatus): value.value define function ToString(value FHIRResourceType): value.value define function ToString(value FHIRSubstanceStatus): value.value define function ToString(value FHIRVersion): value.value define function ToString(value FamilyHistoryStatus): value.value define function ToString(value FilterOperator): value.value define function ToString(value FlagStatus): value.value define function ToString(value GoalLifecycleStatus): value.value define function ToString(value GraphCompartmentRule): value.value define function ToString(value GraphCompartmentUse): value.value define function ToString(value GroupMeasure): value.value define function ToString(value GroupType): value.value define function ToString(value GuidanceResponseStatus): value.value define function ToString(value GuidePageGeneration): value.value define function ToString(value GuideParameterCode): value.value define function ToString(value HTTPVerb): value.value define function ToString(value IdentifierUse): value.value define function ToString(value IdentityAssuranceLevel): value.value define function ToString(value ImagingStudyStatus): value.value define function ToString(value ImmunizationEvaluationStatus): value.value define function ToString(value ImmunizationStatus): value.value define function ToString(value InvoicePriceComponentType): value.value define function ToString(value InvoiceStatus): value.value define function ToString(value IssueSeverity): value.value define function ToString(value IssueType): value.value define function ToString(value LinkType): value.value define function ToString(value LinkageType): value.value define function ToString(value ListMode): value.value define function ToString(value ListStatus): value.value define function ToString(value LocationMode): value.value define function ToString(value LocationStatus): value.value define function ToString(value MeasureReportStatus): value.value define function ToString(value MeasureReportType): value.value define function ToString(value MediaStatus): value.value define function ToString(value MedicationAdministrationStatus): value.value define function ToString(value MedicationDispenseStatus): value.value define function ToString(value MedicationKnowledgeStatus): value.value define function ToString(value MedicationRequestIntent): value.value define function ToString(value MedicationRequestPriority): value.value define function ToString(value MedicationRequestStatus): value.value define function ToString(value MedicationStatementStatus): value.value define function ToString(value MedicationStatus): value.value define function ToString(value MessageSignificanceCategory): value.value define function ToString(value Messageheader_Response_Request): value.value define function ToString(value MimeType): value.value define function ToString(value NameUse): value.value define function ToString(value NamingSystemIdentifierType): value.value define function ToString(value NamingSystemType): value.value define function ToString(value NarrativeStatus): value.value define function ToString(value NoteType): value.value define function ToString(value NutritiionOrderIntent): value.value define function ToString(value NutritionOrderStatus): value.value define function ToString(value ObservationDataType): value.value define function ToString(value ObservationRangeCategory): value.value define function ToString(value ObservationStatus): value.value define function ToString(value OperationKind): value.value define function ToString(value OperationParameterUse): value.value define function ToString(value OrientationType): value.value define function ToString(value ParameterUse): value.value define function ToString(value ParticipantRequired): value.value define function ToString(value ParticipantStatus): value.value define function ToString(value ParticipationStatus): value.value define function ToString(value PaymentNoticeStatus): value.value define function ToString(value PaymentReconciliationStatus): value.value define function ToString(value ProcedureStatus): value.value define function ToString(value PropertyRepresentation): value.value define function ToString(value PropertyType): value.value define function ToString(value ProvenanceEntityRole): value.value define function ToString(value PublicationStatus): value.value define function ToString(value QualityType): value.value define function ToString(value QuantityComparator): value.value define function ToString(value QuestionnaireItemOperator): value.value define function ToString(value QuestionnaireItemType): value.value define function ToString(value QuestionnaireResponseStatus): value.value define function ToString(value ReferenceHandlingPolicy): value.value define function ToString(value ReferenceVersionRules): value.value define function ToString(value ReferredDocumentStatus): value.value define function ToString(value RelatedArtifactType): value.value define function ToString(value RemittanceOutcome): value.value define function ToString(value RepositoryType): value.value define function ToString(value RequestIntent): value.value define function ToString(value RequestPriority): value.value define function ToString(value RequestStatus): value.value define function ToString(value ResearchElementType): value.value define function ToString(value ResearchStudyStatus): value.value define function ToString(value ResearchSubjectStatus): value.value define function ToString(value ResourceType): value.value define function ToString(value ResourceVersionPolicy): value.value define function ToString(value ResponseType): value.value define function ToString(value RestfulCapabilityMode): value.value define function ToString(value RiskAssessmentStatus): value.value define function ToString(value SPDXLicense): value.value define function ToString(value SearchComparator): value.value define function ToString(value SearchEntryMode): value.value define function ToString(value SearchModifierCode): value.value define function ToString(value SearchParamType): value.value define function ToString(value SectionMode): value.value define function ToString(value SequenceType): value.value define function ToString(value ServiceRequestIntent): value.value define function ToString(value ServiceRequestPriority): value.value define function ToString(value ServiceRequestStatus): value.value define function ToString(value SlicingRules): value.value define function ToString(value SlotStatus): value.value define function ToString(value SortDirection): value.value define function ToString(value SpecimenContainedPreference): value.value define function ToString(value SpecimenStatus): value.value define function ToString(value Status): value.value define function ToString(value StrandType): value.value define function ToString(value StructureDefinitionKind): value.value define function ToString(value StructureMapContextType): value.value define function ToString(value StructureMapGroupTypeMode): value.value define function ToString(value StructureMapInputMode): value.value define function ToString(value StructureMapModelMode): value.value define function ToString(value StructureMapSourceListMode): value.value define function ToString(value StructureMapTargetListMode): value.value define function ToString(value StructureMapTransform): value.value define function ToString(value SubscriptionChannelType): value.value define function ToString(value SubscriptionStatus): value.value define function ToString(value SupplyDeliveryStatus): value.value define function ToString(value SupplyRequestStatus): value.value define function ToString(value SystemRestfulInteraction): value.value define function ToString(value TaskIntent): value.value define function ToString(value TaskPriority): value.value define function ToString(value TaskStatus): value.value define function ToString(value TestReportActionResult): value.value define function ToString(value TestReportParticipantType): value.value define function ToString(value TestReportResult): value.value define function ToString(value TestReportStatus): value.value define function ToString(value TestScriptRequestMethodCode): value.value define function ToString(value TriggerType): value.value define function ToString(value TypeDerivationRule): value.value define function ToString(value TypeRestfulInteraction): value.value define function ToString(value UDIEntryType): value.value define function ToString(value UnitsOfTime): value.value define function ToString(value Use): value.value define function ToString(value VariableType): value.value define function ToString(value VisionBase): value.value define function ToString(value VisionEyes): value.value define function ToString(value VisionStatus): value.value define function ToString(value XPathUsageType): value.value define function ToString(value base64Binary): value.value define function ToBoolean(value boolean): value.value define function ToDate(value date): value.value define function ToDateTime(value dateTime): value.value define function ToDecimal(value decimal): value.value define function ToDateTime(value instant): value.value define function ToInteger(value integer): value.value define function ToString(value string): value.value define function ToTime(value time): value.value define function ToString(value uri): value.value define function ToString(value xhtml): value.value ````: **Version: **
  * ?: 0.1.0
* * **Content: **text/cql: ````/* @author: Bryn Rhodes @description: This library defines functions to convert between FHIR data types and CQL system-defined types, as well as functions to support FHIRPath implementation. For more information, the FHIRHelpers wiki page: https://github.com/cqframework/clinical_quality_language/wiki/FHIRHelpers @allowFluent: true @update: Refresh based on AU 2022 content; version 4.0.012 for use in the ecqm-content-qicore-2022 repository @update: Added ToValueSet function; version 4.0.013 for use in the ecqm-content-qicore-2022 repository */ library FHIRHelpers version '4.0.013' using FHIR version '4.0.1' define function ToInterval(period FHIR.Period): if period is null then null else if period.&quot;start&quot; is null then Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value] else Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value] define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToQuantityIgnoringComparator(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToInterval(quantity FHIR.Quantity): if quantity is null then null else case quantity.comparator.value when '&lt;' then Interval[ null, ToQuantityIgnoringComparator(quantity) ) when '&lt;=' then Interval[ null, ToQuantityIgnoringComparator(quantity) ] when '&gt;=' then Interval[ ToQuantityIgnoringComparator(quantity), null ] when '&gt;' then Interval( ToQuantityIgnoringComparator(quantity), null ] else Interval[ToQuantity(quantity), ToQuantity(quantity)] end define function ToRatio(ratio FHIR.Ratio): if ratio is null then null else System.Ratio { numerator: ToQuantity(ratio.numerator), denominator: ToQuantity(ratio.denominator) } define function ToInterval(range FHIR.Range): if range is null then null else Interval[ToQuantity(range.low), ToQuantity(range.high)] define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value } define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value } define function ToValueSet(uri String): if uri is null then null else System.ValueSet { id: uri } define function reference(reference String): if reference is null then null else Reference { reference: string { value: reference } } define function ToValue(value Choice&lt;base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt;): case when value is base64Binary then (value as base64Binary).value when value is boolean then (value as boolean).value when value is canonical then (value as canonical).value when value is code then (value as code).value when value is date then (value as date).value when value is dateTime then (value as dateTime).value when value is decimal then (value as decimal).value when value is id then (value as id).value when value is instant then (value as instant).value when value is integer then (value as integer).value when value is markdown then (value as markdown).value when value is oid then (value as oid).value when value is positiveInt then (value as positiveInt).value when value is string then (value as string).value when value is time then (value as time).value when value is unsignedInt then (value as unsignedInt).value when value is uri then (value as uri).value when value is url then (value as url).value when value is uuid then (value as uuid).value when value is Age then ToQuantity(value as Age) when value is CodeableConcept then ToConcept(value as CodeableConcept) when value is Coding then ToCode(value as Coding) when value is Count then ToQuantity(value as Count) when value is Distance then ToQuantity(value as Distance) when value is Duration then ToQuantity(value as Duration) when value is Quantity then ToQuantity(value as Quantity) when value is Range then ToInterval(value as Range) when value is Period then ToInterval(value as Period) when value is Ratio then ToRatio(value as Ratio) else value as Choice&lt;Address, Annotation, Attachment, ContactPoint, HumanName, Identifier, Money, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt; end define function resolve(reference String) returns Resource: external define function resolve(reference Reference) returns Resource: external define function reference(resource Resource) returns Reference: external define function extension(element Element, url String) returns List&lt;Extension&gt;: external define function extension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function modifierExtension(element BackboneElement, url String) returns List&lt;Extension&gt;: external define function modifierExtension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function hasValue(element Element) returns Boolean: external define function getValue(element Element) returns Any: external define function ofType(identifier String) returns List&lt;Any&gt;: external define function is(identifier String) returns Boolean: external define function as(identifier String) returns Any: external define function elementDefinition(element Element) returns ElementDefinition: external define function slice(element Element, url String, name String) returns List&lt;Element&gt;: external define function checkModifiers(resource Resource) returns Resource: external define function checkModifiers(resource Resource, modifier String) returns Resource: external define function checkModifiers(element Element) returns Element: external define function checkModifiers(element Element, modifier String) returns Element: external define function conformsTo(resource Resource, structure String) returns Boolean: external define function memberOf(code code, valueSet String) returns Boolean: external define function memberOf(coding Coding, valueSet String) returns Boolean: external define function memberOf(concept CodeableConcept, valueSet String) returns Boolean: external define function subsumes(coding Coding, subsumedCoding Coding) returns Boolean: external define function subsumes(concept CodeableConcept, subsumedConcept CodeableConcept) returns Boolean: external define function subsumedBy(coding Coding, subsumingCoding Coding) returns Boolean: external define function subsumedBy(concept CodeableConcept, subsumingConcept CodeableConcept) returns Boolean: external define function htmlChecks(element Element) returns Boolean: external define function ToString(value AccountStatus): value.value define function ToString(value ActionCardinalityBehavior): value.value define function ToString(value ActionConditionKind): value.value define function ToString(value ActionGroupingBehavior): value.value define function ToString(value ActionParticipantType): value.value define function ToString(value ActionPrecheckBehavior): value.value define function ToString(value ActionRelationshipType): value.value define function ToString(value ActionRequiredBehavior): value.value define function ToString(value ActionSelectionBehavior): value.value define function ToString(value ActivityDefinitionKind): value.value define function ToString(value ActivityParticipantType): value.value define function ToString(value AddressType): value.value define function ToString(value AddressUse): value.value define function ToString(value AdministrativeGender): value.value define function ToString(value AdverseEventActuality): value.value define function ToString(value AggregationMode): value.value define function ToString(value AllergyIntoleranceCategory): value.value define function ToString(value AllergyIntoleranceCriticality): value.value define function ToString(value AllergyIntoleranceSeverity): value.value define function ToString(value AllergyIntoleranceType): value.value define function ToString(value AppointmentStatus): value.value define function ToString(value AssertionDirectionType): value.value define function ToString(value AssertionOperatorType): value.value define function ToString(value AssertionResponseTypes): value.value define function ToString(value AuditEventAction): value.value define function ToString(value AuditEventAgentNetworkType): value.value define function ToString(value AuditEventOutcome): value.value define function ToString(value BindingStrength): value.value define function ToString(value BiologicallyDerivedProductCategory): value.value define function ToString(value BiologicallyDerivedProductStatus): value.value define function ToString(value BiologicallyDerivedProductStorageScale): value.value define function ToString(value BundleType): value.value define function ToString(value CapabilityStatementKind): value.value define function ToString(value CarePlanActivityKind): value.value define function ToString(value CarePlanActivityStatus): value.value define function ToString(value CarePlanIntent): value.value define function ToString(value CarePlanStatus): value.value define function ToString(value CareTeamStatus): value.value define function ToString(value CatalogEntryRelationType): value.value define function ToString(value ChargeItemDefinitionPriceComponentType): value.value define function ToString(value ChargeItemStatus): value.value define function ToString(value ClaimResponseStatus): value.value define function ToString(value ClaimStatus): value.value define function ToString(value ClinicalImpressionStatus): value.value define function ToString(value CodeSearchSupport): value.value define function ToString(value CodeSystemContentMode): value.value define function ToString(value CodeSystemHierarchyMeaning): value.value define function ToString(value CommunicationPriority): value.value define function ToString(value CommunicationRequestStatus): value.value define function ToString(value CommunicationStatus): value.value define function ToString(value CompartmentCode): value.value define function ToString(value CompartmentType): value.value define function ToString(value CompositionAttestationMode): value.value define function ToString(value CompositionStatus): value.value define function ToString(value ConceptMapEquivalence): value.value define function ToString(value ConceptMapGroupUnmappedMode): value.value define function ToString(value ConditionalDeleteStatus): value.value define function ToString(value ConditionalReadStatus): value.value define function ToString(value ConsentDataMeaning): value.value define function ToString(value ConsentProvisionType): value.value define function ToString(value ConsentState): value.value define function ToString(value ConstraintSeverity): value.value define function ToString(value ContactPointSystem): value.value define function ToString(value ContactPointUse): value.value define function ToString(value ContractPublicationStatus): value.value define function ToString(value ContractStatus): value.value define function ToString(value ContributorType): value.value define function ToString(value CoverageStatus): value.value define function ToString(value CurrencyCode): value.value define function ToString(value DayOfWeek): value.value define function ToString(value DaysOfWeek): value.value define function ToString(value DetectedIssueSeverity): value.value define function ToString(value DetectedIssueStatus): value.value define function ToString(value DeviceMetricCalibrationState): value.value define function ToString(value DeviceMetricCalibrationType): value.value define function ToString(value DeviceMetricCategory): value.value define function ToString(value DeviceMetricColor): value.value define function ToString(value DeviceMetricOperationalStatus): value.value define function ToString(value DeviceNameType): value.value define function ToString(value DeviceRequestStatus): value.value define function ToString(value DeviceUseStatementStatus): value.value define function ToString(value DiagnosticReportStatus): value.value define function ToString(value DiscriminatorType): value.value define function ToString(value DocumentConfidentiality): value.value define function ToString(value DocumentMode): value.value define function ToString(value DocumentReferenceStatus): value.value define function ToString(value DocumentRelationshipType): value.value define function ToString(value EligibilityRequestPurpose): value.value define function ToString(value EligibilityRequestStatus): value.value define function ToString(value EligibilityResponsePurpose): value.value define function ToString(value EligibilityResponseStatus): value.value define function ToString(value EnableWhenBehavior): value.value define function ToString(value EncounterLocationStatus): value.value define function ToString(value EncounterStatus): value.value define function ToString(value EndpointStatus): value.value define function ToString(value EnrollmentRequestStatus): value.value define function ToString(value EnrollmentResponseStatus): value.value define function ToString(value EpisodeOfCareStatus): value.value define function ToString(value EventCapabilityMode): value.value define function ToString(value EventTiming): value.value define function ToString(value EvidenceVariableType): value.value define function ToString(value ExampleScenarioActorType): value.value define function ToString(value ExplanationOfBenefitStatus): value.value define function ToString(value ExposureState): value.value define function ToString(value ExtensionContextType): value.value define function ToString(value FHIRAllTypes): value.value define function ToString(value FHIRDefinedType): value.value define function ToString(value FHIRDeviceStatus): value.value define function ToString(value FHIRResourceType): value.value define function ToString(value FHIRSubstanceStatus): value.value define function ToString(value FHIRVersion): value.value define function ToString(value FamilyHistoryStatus): value.value define function ToString(value FilterOperator): value.value define function ToString(value FlagStatus): value.value define function ToString(value GoalLifecycleStatus): value.value define function ToString(value GraphCompartmentRule): value.value define function ToString(value GraphCompartmentUse): value.value define function ToString(value GroupMeasure): value.value define function ToString(value GroupType): value.value define function ToString(value GuidanceResponseStatus): value.value define function ToString(value GuidePageGeneration): value.value define function ToString(value GuideParameterCode): value.value define function ToString(value HTTPVerb): value.value define function ToString(value IdentifierUse): value.value define function ToString(value IdentityAssuranceLevel): value.value define function ToString(value ImagingStudyStatus): value.value define function ToString(value ImmunizationEvaluationStatus): value.value define function ToString(value ImmunizationStatus): value.value define function ToString(value InvoicePriceComponentType): value.value define function ToString(value InvoiceStatus): value.value define function ToString(value IssueSeverity): value.value define function ToString(value IssueType): value.value define function ToString(value LinkType): value.value define function ToString(value LinkageType): value.value define function ToString(value ListMode): value.value define function ToString(value ListStatus): value.value define function ToString(value LocationMode): value.value define function ToString(value LocationStatus): value.value define function ToString(value MeasureReportStatus): value.value define function ToString(value MeasureReportType): value.value define function ToString(value MediaStatus): value.value define function ToString(value MedicationAdministrationStatus): value.value define function ToString(value MedicationDispenseStatus): value.value define function ToString(value MedicationKnowledgeStatus): value.value define function ToString(value MedicationRequestIntent): value.value define function ToString(value MedicationRequestPriority): value.value define function ToString(value MedicationRequestStatus): value.value define function ToString(value MedicationStatementStatus): value.value define function ToString(value MedicationStatus): value.value define function ToString(value MessageSignificanceCategory): value.value define function ToString(value Messageheader_Response_Request): value.value define function ToString(value MimeType): value.value define function ToString(value NameUse): value.value define function ToString(value NamingSystemIdentifierType): value.value define function ToString(value NamingSystemType): value.value define function ToString(value NarrativeStatus): value.value define function ToString(value NoteType): value.value define function ToString(value NutritiionOrderIntent): value.value define function ToString(value NutritionOrderStatus): value.value define function ToString(value ObservationDataType): value.value define function ToString(value ObservationRangeCategory): value.value define function ToString(value ObservationStatus): value.value define function ToString(value OperationKind): value.value define function ToString(value OperationParameterUse): value.value define function ToString(value OrientationType): value.value define function ToString(value ParameterUse): value.value define function ToString(value ParticipantRequired): value.value define function ToString(value ParticipantStatus): value.value define function ToString(value ParticipationStatus): value.value define function ToString(value PaymentNoticeStatus): value.value define function ToString(value PaymentReconciliationStatus): value.value define function ToString(value ProcedureStatus): value.value define function ToString(value PropertyRepresentation): value.value define function ToString(value PropertyType): value.value define function ToString(value ProvenanceEntityRole): value.value define function ToString(value PublicationStatus): value.value define function ToString(value QualityType): value.value define function ToString(value QuantityComparator): value.value define function ToString(value QuestionnaireItemOperator): value.value define function ToString(value QuestionnaireItemType): value.value define function ToString(value QuestionnaireResponseStatus): value.value define function ToString(value ReferenceHandlingPolicy): value.value define function ToString(value ReferenceVersionRules): value.value define function ToString(value ReferredDocumentStatus): value.value define function ToString(value RelatedArtifactType): value.value define function ToString(value RemittanceOutcome): value.value define function ToString(value RepositoryType): value.value define function ToString(value RequestIntent): value.value define function ToString(value RequestPriority): value.value define function ToString(value RequestStatus): value.value define function ToString(value ResearchElementType): value.value define function ToString(value ResearchStudyStatus): value.value define function ToString(value ResearchSubjectStatus): value.value define function ToString(value ResourceType): value.value define function ToString(value ResourceVersionPolicy): value.value define function ToString(value ResponseType): value.value define function ToString(value RestfulCapabilityMode): value.value define function ToString(value RiskAssessmentStatus): value.value define function ToString(value SPDXLicense): value.value define function ToString(value SearchComparator): value.value define function ToString(value SearchEntryMode): value.value define function ToString(value SearchModifierCode): value.value define function ToString(value SearchParamType): value.value define function ToString(value SectionMode): value.value define function ToString(value SequenceType): value.value define function ToString(value ServiceRequestIntent): value.value define function ToString(value ServiceRequestPriority): value.value define function ToString(value ServiceRequestStatus): value.value define function ToString(value SlicingRules): value.value define function ToString(value SlotStatus): value.value define function ToString(value SortDirection): value.value define function ToString(value SpecimenContainedPreference): value.value define function ToString(value SpecimenStatus): value.value define function ToString(value Status): value.value define function ToString(value StrandType): value.value define function ToString(value StructureDefinitionKind): value.value define function ToString(value StructureMapContextType): value.value define function ToString(value StructureMapGroupTypeMode): value.value define function ToString(value StructureMapInputMode): value.value define function ToString(value StructureMapModelMode): value.value define function ToString(value StructureMapSourceListMode): value.value define function ToString(value StructureMapTargetListMode): value.value define function ToString(value StructureMapTransform): value.value define function ToString(value SubscriptionChannelType): value.value define function ToString(value SubscriptionStatus): value.value define function ToString(value SupplyDeliveryStatus): value.value define function ToString(value SupplyRequestStatus): value.value define function ToString(value SystemRestfulInteraction): value.value define function ToString(value TaskIntent): value.value define function ToString(value TaskPriority): value.value define function ToString(value TaskStatus): value.value define function ToString(value TestReportActionResult): value.value define function ToString(value TestReportParticipantType): value.value define function ToString(value TestReportResult): value.value define function ToString(value TestReportStatus): value.value define function ToString(value TestScriptRequestMethodCode): value.value define function ToString(value TriggerType): value.value define function ToString(value TypeDerivationRule): value.value define function ToString(value TypeRestfulInteraction): value.value define function ToString(value UDIEntryType): value.value define function ToString(value UnitsOfTime): value.value define function ToString(value Use): value.value define function ToString(value VariableType): value.value define function ToString(value VisionBase): value.value define function ToString(value VisionEyes): value.value define function ToString(value VisionStatus): value.value define function ToString(value XPathUsageType): value.value define function ToString(value base64Binary): value.value define function ToBoolean(value boolean): value.value define function ToDate(value date): value.value define function ToDateTime(value dateTime): value.value define function ToDecimal(value decimal): value.value define function ToDateTime(value instant): value.value define function ToInteger(value integer): value.value define function ToString(value string): value.value define function ToTime(value time): value.value define function ToString(value uri): value.value define function ToString(value xhtml): value.value ````: **Name: **
  * ?: FHIRHelpers
* * **Content: **text/cql: ````/* @author: Bryn Rhodes @description: This library defines functions to convert between FHIR data types and CQL system-defined types, as well as functions to support FHIRPath implementation. For more information, the FHIRHelpers wiki page: https://github.com/cqframework/clinical_quality_language/wiki/FHIRHelpers @allowFluent: true @update: Refresh based on AU 2022 content; version 4.0.012 for use in the ecqm-content-qicore-2022 repository @update: Added ToValueSet function; version 4.0.013 for use in the ecqm-content-qicore-2022 repository */ library FHIRHelpers version '4.0.013' using FHIR version '4.0.1' define function ToInterval(period FHIR.Period): if period is null then null else if period.&quot;start&quot; is null then Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value] else Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value] define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToQuantityIgnoringComparator(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToInterval(quantity FHIR.Quantity): if quantity is null then null else case quantity.comparator.value when '&lt;' then Interval[ null, ToQuantityIgnoringComparator(quantity) ) when '&lt;=' then Interval[ null, ToQuantityIgnoringComparator(quantity) ] when '&gt;=' then Interval[ ToQuantityIgnoringComparator(quantity), null ] when '&gt;' then Interval( ToQuantityIgnoringComparator(quantity), null ] else Interval[ToQuantity(quantity), ToQuantity(quantity)] end define function ToRatio(ratio FHIR.Ratio): if ratio is null then null else System.Ratio { numerator: ToQuantity(ratio.numerator), denominator: ToQuantity(ratio.denominator) } define function ToInterval(range FHIR.Range): if range is null then null else Interval[ToQuantity(range.low), ToQuantity(range.high)] define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value } define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value } define function ToValueSet(uri String): if uri is null then null else System.ValueSet { id: uri } define function reference(reference String): if reference is null then null else Reference { reference: string { value: reference } } define function ToValue(value Choice&lt;base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt;): case when value is base64Binary then (value as base64Binary).value when value is boolean then (value as boolean).value when value is canonical then (value as canonical).value when value is code then (value as code).value when value is date then (value as date).value when value is dateTime then (value as dateTime).value when value is decimal then (value as decimal).value when value is id then (value as id).value when value is instant then (value as instant).value when value is integer then (value as integer).value when value is markdown then (value as markdown).value when value is oid then (value as oid).value when value is positiveInt then (value as positiveInt).value when value is string then (value as string).value when value is time then (value as time).value when value is unsignedInt then (value as unsignedInt).value when value is uri then (value as uri).value when value is url then (value as url).value when value is uuid then (value as uuid).value when value is Age then ToQuantity(value as Age) when value is CodeableConcept then ToConcept(value as CodeableConcept) when value is Coding then ToCode(value as Coding) when value is Count then ToQuantity(value as Count) when value is Distance then ToQuantity(value as Distance) when value is Duration then ToQuantity(value as Duration) when value is Quantity then ToQuantity(value as Quantity) when value is Range then ToInterval(value as Range) when value is Period then ToInterval(value as Period) when value is Ratio then ToRatio(value as Ratio) else value as Choice&lt;Address, Annotation, Attachment, ContactPoint, HumanName, Identifier, Money, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt; end define function resolve(reference String) returns Resource: external define function resolve(reference Reference) returns Resource: external define function reference(resource Resource) returns Reference: external define function extension(element Element, url String) returns List&lt;Extension&gt;: external define function extension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function modifierExtension(element BackboneElement, url String) returns List&lt;Extension&gt;: external define function modifierExtension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function hasValue(element Element) returns Boolean: external define function getValue(element Element) returns Any: external define function ofType(identifier String) returns List&lt;Any&gt;: external define function is(identifier String) returns Boolean: external define function as(identifier String) returns Any: external define function elementDefinition(element Element) returns ElementDefinition: external define function slice(element Element, url String, name String) returns List&lt;Element&gt;: external define function checkModifiers(resource Resource) returns Resource: external define function checkModifiers(resource Resource, modifier String) returns Resource: external define function checkModifiers(element Element) returns Element: external define function checkModifiers(element Element, modifier String) returns Element: external define function conformsTo(resource Resource, structure String) returns Boolean: external define function memberOf(code code, valueSet String) returns Boolean: external define function memberOf(coding Coding, valueSet String) returns Boolean: external define function memberOf(concept CodeableConcept, valueSet String) returns Boolean: external define function subsumes(coding Coding, subsumedCoding Coding) returns Boolean: external define function subsumes(concept CodeableConcept, subsumedConcept CodeableConcept) returns Boolean: external define function subsumedBy(coding Coding, subsumingCoding Coding) returns Boolean: external define function subsumedBy(concept CodeableConcept, subsumingConcept CodeableConcept) returns Boolean: external define function htmlChecks(element Element) returns Boolean: external define function ToString(value AccountStatus): value.value define function ToString(value ActionCardinalityBehavior): value.value define function ToString(value ActionConditionKind): value.value define function ToString(value ActionGroupingBehavior): value.value define function ToString(value ActionParticipantType): value.value define function ToString(value ActionPrecheckBehavior): value.value define function ToString(value ActionRelationshipType): value.value define function ToString(value ActionRequiredBehavior): value.value define function ToString(value ActionSelectionBehavior): value.value define function ToString(value ActivityDefinitionKind): value.value define function ToString(value ActivityParticipantType): value.value define function ToString(value AddressType): value.value define function ToString(value AddressUse): value.value define function ToString(value AdministrativeGender): value.value define function ToString(value AdverseEventActuality): value.value define function ToString(value AggregationMode): value.value define function ToString(value AllergyIntoleranceCategory): value.value define function ToString(value AllergyIntoleranceCriticality): value.value define function ToString(value AllergyIntoleranceSeverity): value.value define function ToString(value AllergyIntoleranceType): value.value define function ToString(value AppointmentStatus): value.value define function ToString(value AssertionDirectionType): value.value define function ToString(value AssertionOperatorType): value.value define function ToString(value AssertionResponseTypes): value.value define function ToString(value AuditEventAction): value.value define function ToString(value AuditEventAgentNetworkType): value.value define function ToString(value AuditEventOutcome): value.value define function ToString(value BindingStrength): value.value define function ToString(value BiologicallyDerivedProductCategory): value.value define function ToString(value BiologicallyDerivedProductStatus): value.value define function ToString(value BiologicallyDerivedProductStorageScale): value.value define function ToString(value BundleType): value.value define function ToString(value CapabilityStatementKind): value.value define function ToString(value CarePlanActivityKind): value.value define function ToString(value CarePlanActivityStatus): value.value define function ToString(value CarePlanIntent): value.value define function ToString(value CarePlanStatus): value.value define function ToString(value CareTeamStatus): value.value define function ToString(value CatalogEntryRelationType): value.value define function ToString(value ChargeItemDefinitionPriceComponentType): value.value define function ToString(value ChargeItemStatus): value.value define function ToString(value ClaimResponseStatus): value.value define function ToString(value ClaimStatus): value.value define function ToString(value ClinicalImpressionStatus): value.value define function ToString(value CodeSearchSupport): value.value define function ToString(value CodeSystemContentMode): value.value define function ToString(value CodeSystemHierarchyMeaning): value.value define function ToString(value CommunicationPriority): value.value define function ToString(value CommunicationRequestStatus): value.value define function ToString(value CommunicationStatus): value.value define function ToString(value CompartmentCode): value.value define function ToString(value CompartmentType): value.value define function ToString(value CompositionAttestationMode): value.value define function ToString(value CompositionStatus): value.value define function ToString(value ConceptMapEquivalence): value.value define function ToString(value ConceptMapGroupUnmappedMode): value.value define function ToString(value ConditionalDeleteStatus): value.value define function ToString(value ConditionalReadStatus): value.value define function ToString(value ConsentDataMeaning): value.value define function ToString(value ConsentProvisionType): value.value define function ToString(value ConsentState): value.value define function ToString(value ConstraintSeverity): value.value define function ToString(value ContactPointSystem): value.value define function ToString(value ContactPointUse): value.value define function ToString(value ContractPublicationStatus): value.value define function ToString(value ContractStatus): value.value define function ToString(value ContributorType): value.value define function ToString(value CoverageStatus): value.value define function ToString(value CurrencyCode): value.value define function ToString(value DayOfWeek): value.value define function ToString(value DaysOfWeek): value.value define function ToString(value DetectedIssueSeverity): value.value define function ToString(value DetectedIssueStatus): value.value define function ToString(value DeviceMetricCalibrationState): value.value define function ToString(value DeviceMetricCalibrationType): value.value define function ToString(value DeviceMetricCategory): value.value define function ToString(value DeviceMetricColor): value.value define function ToString(value DeviceMetricOperationalStatus): value.value define function ToString(value DeviceNameType): value.value define function ToString(value DeviceRequestStatus): value.value define function ToString(value DeviceUseStatementStatus): value.value define function ToString(value DiagnosticReportStatus): value.value define function ToString(value DiscriminatorType): value.value define function ToString(value DocumentConfidentiality): value.value define function ToString(value DocumentMode): value.value define function ToString(value DocumentReferenceStatus): value.value define function ToString(value DocumentRelationshipType): value.value define function ToString(value EligibilityRequestPurpose): value.value define function ToString(value EligibilityRequestStatus): value.value define function ToString(value EligibilityResponsePurpose): value.value define function ToString(value EligibilityResponseStatus): value.value define function ToString(value EnableWhenBehavior): value.value define function ToString(value EncounterLocationStatus): value.value define function ToString(value EncounterStatus): value.value define function ToString(value EndpointStatus): value.value define function ToString(value EnrollmentRequestStatus): value.value define function ToString(value EnrollmentResponseStatus): value.value define function ToString(value EpisodeOfCareStatus): value.value define function ToString(value EventCapabilityMode): value.value define function ToString(value EventTiming): value.value define function ToString(value EvidenceVariableType): value.value define function ToString(value ExampleScenarioActorType): value.value define function ToString(value ExplanationOfBenefitStatus): value.value define function ToString(value ExposureState): value.value define function ToString(value ExtensionContextType): value.value define function ToString(value FHIRAllTypes): value.value define function ToString(value FHIRDefinedType): value.value define function ToString(value FHIRDeviceStatus): value.value define function ToString(value FHIRResourceType): value.value define function ToString(value FHIRSubstanceStatus): value.value define function ToString(value FHIRVersion): value.value define function ToString(value FamilyHistoryStatus): value.value define function ToString(value FilterOperator): value.value define function ToString(value FlagStatus): value.value define function ToString(value GoalLifecycleStatus): value.value define function ToString(value GraphCompartmentRule): value.value define function ToString(value GraphCompartmentUse): value.value define function ToString(value GroupMeasure): value.value define function ToString(value GroupType): value.value define function ToString(value GuidanceResponseStatus): value.value define function ToString(value GuidePageGeneration): value.value define function ToString(value GuideParameterCode): value.value define function ToString(value HTTPVerb): value.value define function ToString(value IdentifierUse): value.value define function ToString(value IdentityAssuranceLevel): value.value define function ToString(value ImagingStudyStatus): value.value define function ToString(value ImmunizationEvaluationStatus): value.value define function ToString(value ImmunizationStatus): value.value define function ToString(value InvoicePriceComponentType): value.value define function ToString(value InvoiceStatus): value.value define function ToString(value IssueSeverity): value.value define function ToString(value IssueType): value.value define function ToString(value LinkType): value.value define function ToString(value LinkageType): value.value define function ToString(value ListMode): value.value define function ToString(value ListStatus): value.value define function ToString(value LocationMode): value.value define function ToString(value LocationStatus): value.value define function ToString(value MeasureReportStatus): value.value define function ToString(value MeasureReportType): value.value define function ToString(value MediaStatus): value.value define function ToString(value MedicationAdministrationStatus): value.value define function ToString(value MedicationDispenseStatus): value.value define function ToString(value MedicationKnowledgeStatus): value.value define function ToString(value MedicationRequestIntent): value.value define function ToString(value MedicationRequestPriority): value.value define function ToString(value MedicationRequestStatus): value.value define function ToString(value MedicationStatementStatus): value.value define function ToString(value MedicationStatus): value.value define function ToString(value MessageSignificanceCategory): value.value define function ToString(value Messageheader_Response_Request): value.value define function ToString(value MimeType): value.value define function ToString(value NameUse): value.value define function ToString(value NamingSystemIdentifierType): value.value define function ToString(value NamingSystemType): value.value define function ToString(value NarrativeStatus): value.value define function ToString(value NoteType): value.value define function ToString(value NutritiionOrderIntent): value.value define function ToString(value NutritionOrderStatus): value.value define function ToString(value ObservationDataType): value.value define function ToString(value ObservationRangeCategory): value.value define function ToString(value ObservationStatus): value.value define function ToString(value OperationKind): value.value define function ToString(value OperationParameterUse): value.value define function ToString(value OrientationType): value.value define function ToString(value ParameterUse): value.value define function ToString(value ParticipantRequired): value.value define function ToString(value ParticipantStatus): value.value define function ToString(value ParticipationStatus): value.value define function ToString(value PaymentNoticeStatus): value.value define function ToString(value PaymentReconciliationStatus): value.value define function ToString(value ProcedureStatus): value.value define function ToString(value PropertyRepresentation): value.value define function ToString(value PropertyType): value.value define function ToString(value ProvenanceEntityRole): value.value define function ToString(value PublicationStatus): value.value define function ToString(value QualityType): value.value define function ToString(value QuantityComparator): value.value define function ToString(value QuestionnaireItemOperator): value.value define function ToString(value QuestionnaireItemType): value.value define function ToString(value QuestionnaireResponseStatus): value.value define function ToString(value ReferenceHandlingPolicy): value.value define function ToString(value ReferenceVersionRules): value.value define function ToString(value ReferredDocumentStatus): value.value define function ToString(value RelatedArtifactType): value.value define function ToString(value RemittanceOutcome): value.value define function ToString(value RepositoryType): value.value define function ToString(value RequestIntent): value.value define function ToString(value RequestPriority): value.value define function ToString(value RequestStatus): value.value define function ToString(value ResearchElementType): value.value define function ToString(value ResearchStudyStatus): value.value define function ToString(value ResearchSubjectStatus): value.value define function ToString(value ResourceType): value.value define function ToString(value ResourceVersionPolicy): value.value define function ToString(value ResponseType): value.value define function ToString(value RestfulCapabilityMode): value.value define function ToString(value RiskAssessmentStatus): value.value define function ToString(value SPDXLicense): value.value define function ToString(value SearchComparator): value.value define function ToString(value SearchEntryMode): value.value define function ToString(value SearchModifierCode): value.value define function ToString(value SearchParamType): value.value define function ToString(value SectionMode): value.value define function ToString(value SequenceType): value.value define function ToString(value ServiceRequestIntent): value.value define function ToString(value ServiceRequestPriority): value.value define function ToString(value ServiceRequestStatus): value.value define function ToString(value SlicingRules): value.value define function ToString(value SlotStatus): value.value define function ToString(value SortDirection): value.value define function ToString(value SpecimenContainedPreference): value.value define function ToString(value SpecimenStatus): value.value define function ToString(value Status): value.value define function ToString(value StrandType): value.value define function ToString(value StructureDefinitionKind): value.value define function ToString(value StructureMapContextType): value.value define function ToString(value StructureMapGroupTypeMode): value.value define function ToString(value StructureMapInputMode): value.value define function ToString(value StructureMapModelMode): value.value define function ToString(value StructureMapSourceListMode): value.value define function ToString(value StructureMapTargetListMode): value.value define function ToString(value StructureMapTransform): value.value define function ToString(value SubscriptionChannelType): value.value define function ToString(value SubscriptionStatus): value.value define function ToString(value SupplyDeliveryStatus): value.value define function ToString(value SupplyRequestStatus): value.value define function ToString(value SystemRestfulInteraction): value.value define function ToString(value TaskIntent): value.value define function ToString(value TaskPriority): value.value define function ToString(value TaskStatus): value.value define function ToString(value TestReportActionResult): value.value define function ToString(value TestReportParticipantType): value.value define function ToString(value TestReportResult): value.value define function ToString(value TestReportStatus): value.value define function ToString(value TestScriptRequestMethodCode): value.value define function ToString(value TriggerType): value.value define function ToString(value TypeDerivationRule): value.value define function ToString(value TypeRestfulInteraction): value.value define function ToString(value UDIEntryType): value.value define function ToString(value UnitsOfTime): value.value define function ToString(value Use): value.value define function ToString(value VariableType): value.value define function ToString(value VisionBase): value.value define function ToString(value VisionEyes): value.value define function ToString(value VisionStatus): value.value define function ToString(value XPathUsageType): value.value define function ToString(value base64Binary): value.value define function ToBoolean(value boolean): value.value define function ToDate(value date): value.value define function ToDateTime(value dateTime): value.value define function ToDecimal(value decimal): value.value define function ToDateTime(value instant): value.value define function ToInteger(value integer): value.value define function ToString(value string): value.value define function ToTime(value time): value.value define function ToString(value uri): value.value define function ToString(value xhtml): value.value ````: **Title: **
  * ?: FHIR Helpers
* * **Content: **text/cql: ````/* @author: Bryn Rhodes @description: This library defines functions to convert between FHIR data types and CQL system-defined types, as well as functions to support FHIRPath implementation. For more information, the FHIRHelpers wiki page: https://github.com/cqframework/clinical_quality_language/wiki/FHIRHelpers @allowFluent: true @update: Refresh based on AU 2022 content; version 4.0.012 for use in the ecqm-content-qicore-2022 repository @update: Added ToValueSet function; version 4.0.013 for use in the ecqm-content-qicore-2022 repository */ library FHIRHelpers version '4.0.013' using FHIR version '4.0.1' define function ToInterval(period FHIR.Period): if period is null then null else if period.&quot;start&quot; is null then Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value] else Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value] define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToQuantityIgnoringComparator(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToInterval(quantity FHIR.Quantity): if quantity is null then null else case quantity.comparator.value when '&lt;' then Interval[ null, ToQuantityIgnoringComparator(quantity) ) when '&lt;=' then Interval[ null, ToQuantityIgnoringComparator(quantity) ] when '&gt;=' then Interval[ ToQuantityIgnoringComparator(quantity), null ] when '&gt;' then Interval( ToQuantityIgnoringComparator(quantity), null ] else Interval[ToQuantity(quantity), ToQuantity(quantity)] end define function ToRatio(ratio FHIR.Ratio): if ratio is null then null else System.Ratio { numerator: ToQuantity(ratio.numerator), denominator: ToQuantity(ratio.denominator) } define function ToInterval(range FHIR.Range): if range is null then null else Interval[ToQuantity(range.low), ToQuantity(range.high)] define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value } define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value } define function ToValueSet(uri String): if uri is null then null else System.ValueSet { id: uri } define function reference(reference String): if reference is null then null else Reference { reference: string { value: reference } } define function ToValue(value Choice&lt;base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt;): case when value is base64Binary then (value as base64Binary).value when value is boolean then (value as boolean).value when value is canonical then (value as canonical).value when value is code then (value as code).value when value is date then (value as date).value when value is dateTime then (value as dateTime).value when value is decimal then (value as decimal).value when value is id then (value as id).value when value is instant then (value as instant).value when value is integer then (value as integer).value when value is markdown then (value as markdown).value when value is oid then (value as oid).value when value is positiveInt then (value as positiveInt).value when value is string then (value as string).value when value is time then (value as time).value when value is unsignedInt then (value as unsignedInt).value when value is uri then (value as uri).value when value is url then (value as url).value when value is uuid then (value as uuid).value when value is Age then ToQuantity(value as Age) when value is CodeableConcept then ToConcept(value as CodeableConcept) when value is Coding then ToCode(value as Coding) when value is Count then ToQuantity(value as Count) when value is Distance then ToQuantity(value as Distance) when value is Duration then ToQuantity(value as Duration) when value is Quantity then ToQuantity(value as Quantity) when value is Range then ToInterval(value as Range) when value is Period then ToInterval(value as Period) when value is Ratio then ToRatio(value as Ratio) else value as Choice&lt;Address, Annotation, Attachment, ContactPoint, HumanName, Identifier, Money, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt; end define function resolve(reference String) returns Resource: external define function resolve(reference Reference) returns Resource: external define function reference(resource Resource) returns Reference: external define function extension(element Element, url String) returns List&lt;Extension&gt;: external define function extension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function modifierExtension(element BackboneElement, url String) returns List&lt;Extension&gt;: external define function modifierExtension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function hasValue(element Element) returns Boolean: external define function getValue(element Element) returns Any: external define function ofType(identifier String) returns List&lt;Any&gt;: external define function is(identifier String) returns Boolean: external define function as(identifier String) returns Any: external define function elementDefinition(element Element) returns ElementDefinition: external define function slice(element Element, url String, name String) returns List&lt;Element&gt;: external define function checkModifiers(resource Resource) returns Resource: external define function checkModifiers(resource Resource, modifier String) returns Resource: external define function checkModifiers(element Element) returns Element: external define function checkModifiers(element Element, modifier String) returns Element: external define function conformsTo(resource Resource, structure String) returns Boolean: external define function memberOf(code code, valueSet String) returns Boolean: external define function memberOf(coding Coding, valueSet String) returns Boolean: external define function memberOf(concept CodeableConcept, valueSet String) returns Boolean: external define function subsumes(coding Coding, subsumedCoding Coding) returns Boolean: external define function subsumes(concept CodeableConcept, subsumedConcept CodeableConcept) returns Boolean: external define function subsumedBy(coding Coding, subsumingCoding Coding) returns Boolean: external define function subsumedBy(concept CodeableConcept, subsumingConcept CodeableConcept) returns Boolean: external define function htmlChecks(element Element) returns Boolean: external define function ToString(value AccountStatus): value.value define function ToString(value ActionCardinalityBehavior): value.value define function ToString(value ActionConditionKind): value.value define function ToString(value ActionGroupingBehavior): value.value define function ToString(value ActionParticipantType): value.value define function ToString(value ActionPrecheckBehavior): value.value define function ToString(value ActionRelationshipType): value.value define function ToString(value ActionRequiredBehavior): value.value define function ToString(value ActionSelectionBehavior): value.value define function ToString(value ActivityDefinitionKind): value.value define function ToString(value ActivityParticipantType): value.value define function ToString(value AddressType): value.value define function ToString(value AddressUse): value.value define function ToString(value AdministrativeGender): value.value define function ToString(value AdverseEventActuality): value.value define function ToString(value AggregationMode): value.value define function ToString(value AllergyIntoleranceCategory): value.value define function ToString(value AllergyIntoleranceCriticality): value.value define function ToString(value AllergyIntoleranceSeverity): value.value define function ToString(value AllergyIntoleranceType): value.value define function ToString(value AppointmentStatus): value.value define function ToString(value AssertionDirectionType): value.value define function ToString(value AssertionOperatorType): value.value define function ToString(value AssertionResponseTypes): value.value define function ToString(value AuditEventAction): value.value define function ToString(value AuditEventAgentNetworkType): value.value define function ToString(value AuditEventOutcome): value.value define function ToString(value BindingStrength): value.value define function ToString(value BiologicallyDerivedProductCategory): value.value define function ToString(value BiologicallyDerivedProductStatus): value.value define function ToString(value BiologicallyDerivedProductStorageScale): value.value define function ToString(value BundleType): value.value define function ToString(value CapabilityStatementKind): value.value define function ToString(value CarePlanActivityKind): value.value define function ToString(value CarePlanActivityStatus): value.value define function ToString(value CarePlanIntent): value.value define function ToString(value CarePlanStatus): value.value define function ToString(value CareTeamStatus): value.value define function ToString(value CatalogEntryRelationType): value.value define function ToString(value ChargeItemDefinitionPriceComponentType): value.value define function ToString(value ChargeItemStatus): value.value define function ToString(value ClaimResponseStatus): value.value define function ToString(value ClaimStatus): value.value define function ToString(value ClinicalImpressionStatus): value.value define function ToString(value CodeSearchSupport): value.value define function ToString(value CodeSystemContentMode): value.value define function ToString(value CodeSystemHierarchyMeaning): value.value define function ToString(value CommunicationPriority): value.value define function ToString(value CommunicationRequestStatus): value.value define function ToString(value CommunicationStatus): value.value define function ToString(value CompartmentCode): value.value define function ToString(value CompartmentType): value.value define function ToString(value CompositionAttestationMode): value.value define function ToString(value CompositionStatus): value.value define function ToString(value ConceptMapEquivalence): value.value define function ToString(value ConceptMapGroupUnmappedMode): value.value define function ToString(value ConditionalDeleteStatus): value.value define function ToString(value ConditionalReadStatus): value.value define function ToString(value ConsentDataMeaning): value.value define function ToString(value ConsentProvisionType): value.value define function ToString(value ConsentState): value.value define function ToString(value ConstraintSeverity): value.value define function ToString(value ContactPointSystem): value.value define function ToString(value ContactPointUse): value.value define function ToString(value ContractPublicationStatus): value.value define function ToString(value ContractStatus): value.value define function ToString(value ContributorType): value.value define function ToString(value CoverageStatus): value.value define function ToString(value CurrencyCode): value.value define function ToString(value DayOfWeek): value.value define function ToString(value DaysOfWeek): value.value define function ToString(value DetectedIssueSeverity): value.value define function ToString(value DetectedIssueStatus): value.value define function ToString(value DeviceMetricCalibrationState): value.value define function ToString(value DeviceMetricCalibrationType): value.value define function ToString(value DeviceMetricCategory): value.value define function ToString(value DeviceMetricColor): value.value define function ToString(value DeviceMetricOperationalStatus): value.value define function ToString(value DeviceNameType): value.value define function ToString(value DeviceRequestStatus): value.value define function ToString(value DeviceUseStatementStatus): value.value define function ToString(value DiagnosticReportStatus): value.value define function ToString(value DiscriminatorType): value.value define function ToString(value DocumentConfidentiality): value.value define function ToString(value DocumentMode): value.value define function ToString(value DocumentReferenceStatus): value.value define function ToString(value DocumentRelationshipType): value.value define function ToString(value EligibilityRequestPurpose): value.value define function ToString(value EligibilityRequestStatus): value.value define function ToString(value EligibilityResponsePurpose): value.value define function ToString(value EligibilityResponseStatus): value.value define function ToString(value EnableWhenBehavior): value.value define function ToString(value EncounterLocationStatus): value.value define function ToString(value EncounterStatus): value.value define function ToString(value EndpointStatus): value.value define function ToString(value EnrollmentRequestStatus): value.value define function ToString(value EnrollmentResponseStatus): value.value define function ToString(value EpisodeOfCareStatus): value.value define function ToString(value EventCapabilityMode): value.value define function ToString(value EventTiming): value.value define function ToString(value EvidenceVariableType): value.value define function ToString(value ExampleScenarioActorType): value.value define function ToString(value ExplanationOfBenefitStatus): value.value define function ToString(value ExposureState): value.value define function ToString(value ExtensionContextType): value.value define function ToString(value FHIRAllTypes): value.value define function ToString(value FHIRDefinedType): value.value define function ToString(value FHIRDeviceStatus): value.value define function ToString(value FHIRResourceType): value.value define function ToString(value FHIRSubstanceStatus): value.value define function ToString(value FHIRVersion): value.value define function ToString(value FamilyHistoryStatus): value.value define function ToString(value FilterOperator): value.value define function ToString(value FlagStatus): value.value define function ToString(value GoalLifecycleStatus): value.value define function ToString(value GraphCompartmentRule): value.value define function ToString(value GraphCompartmentUse): value.value define function ToString(value GroupMeasure): value.value define function ToString(value GroupType): value.value define function ToString(value GuidanceResponseStatus): value.value define function ToString(value GuidePageGeneration): value.value define function ToString(value GuideParameterCode): value.value define function ToString(value HTTPVerb): value.value define function ToString(value IdentifierUse): value.value define function ToString(value IdentityAssuranceLevel): value.value define function ToString(value ImagingStudyStatus): value.value define function ToString(value ImmunizationEvaluationStatus): value.value define function ToString(value ImmunizationStatus): value.value define function ToString(value InvoicePriceComponentType): value.value define function ToString(value InvoiceStatus): value.value define function ToString(value IssueSeverity): value.value define function ToString(value IssueType): value.value define function ToString(value LinkType): value.value define function ToString(value LinkageType): value.value define function ToString(value ListMode): value.value define function ToString(value ListStatus): value.value define function ToString(value LocationMode): value.value define function ToString(value LocationStatus): value.value define function ToString(value MeasureReportStatus): value.value define function ToString(value MeasureReportType): value.value define function ToString(value MediaStatus): value.value define function ToString(value MedicationAdministrationStatus): value.value define function ToString(value MedicationDispenseStatus): value.value define function ToString(value MedicationKnowledgeStatus): value.value define function ToString(value MedicationRequestIntent): value.value define function ToString(value MedicationRequestPriority): value.value define function ToString(value MedicationRequestStatus): value.value define function ToString(value MedicationStatementStatus): value.value define function ToString(value MedicationStatus): value.value define function ToString(value MessageSignificanceCategory): value.value define function ToString(value Messageheader_Response_Request): value.value define function ToString(value MimeType): value.value define function ToString(value NameUse): value.value define function ToString(value NamingSystemIdentifierType): value.value define function ToString(value NamingSystemType): value.value define function ToString(value NarrativeStatus): value.value define function ToString(value NoteType): value.value define function ToString(value NutritiionOrderIntent): value.value define function ToString(value NutritionOrderStatus): value.value define function ToString(value ObservationDataType): value.value define function ToString(value ObservationRangeCategory): value.value define function ToString(value ObservationStatus): value.value define function ToString(value OperationKind): value.value define function ToString(value OperationParameterUse): value.value define function ToString(value OrientationType): value.value define function ToString(value ParameterUse): value.value define function ToString(value ParticipantRequired): value.value define function ToString(value ParticipantStatus): value.value define function ToString(value ParticipationStatus): value.value define function ToString(value PaymentNoticeStatus): value.value define function ToString(value PaymentReconciliationStatus): value.value define function ToString(value ProcedureStatus): value.value define function ToString(value PropertyRepresentation): value.value define function ToString(value PropertyType): value.value define function ToString(value ProvenanceEntityRole): value.value define function ToString(value PublicationStatus): value.value define function ToString(value QualityType): value.value define function ToString(value QuantityComparator): value.value define function ToString(value QuestionnaireItemOperator): value.value define function ToString(value QuestionnaireItemType): value.value define function ToString(value QuestionnaireResponseStatus): value.value define function ToString(value ReferenceHandlingPolicy): value.value define function ToString(value ReferenceVersionRules): value.value define function ToString(value ReferredDocumentStatus): value.value define function ToString(value RelatedArtifactType): value.value define function ToString(value RemittanceOutcome): value.value define function ToString(value RepositoryType): value.value define function ToString(value RequestIntent): value.value define function ToString(value RequestPriority): value.value define function ToString(value RequestStatus): value.value define function ToString(value ResearchElementType): value.value define function ToString(value ResearchStudyStatus): value.value define function ToString(value ResearchSubjectStatus): value.value define function ToString(value ResourceType): value.value define function ToString(value ResourceVersionPolicy): value.value define function ToString(value ResponseType): value.value define function ToString(value RestfulCapabilityMode): value.value define function ToString(value RiskAssessmentStatus): value.value define function ToString(value SPDXLicense): value.value define function ToString(value SearchComparator): value.value define function ToString(value SearchEntryMode): value.value define function ToString(value SearchModifierCode): value.value define function ToString(value SearchParamType): value.value define function ToString(value SectionMode): value.value define function ToString(value SequenceType): value.value define function ToString(value ServiceRequestIntent): value.value define function ToString(value ServiceRequestPriority): value.value define function ToString(value ServiceRequestStatus): value.value define function ToString(value SlicingRules): value.value define function ToString(value SlotStatus): value.value define function ToString(value SortDirection): value.value define function ToString(value SpecimenContainedPreference): value.value define function ToString(value SpecimenStatus): value.value define function ToString(value Status): value.value define function ToString(value StrandType): value.value define function ToString(value StructureDefinitionKind): value.value define function ToString(value StructureMapContextType): value.value define function ToString(value StructureMapGroupTypeMode): value.value define function ToString(value StructureMapInputMode): value.value define function ToString(value StructureMapModelMode): value.value define function ToString(value StructureMapSourceListMode): value.value define function ToString(value StructureMapTargetListMode): value.value define function ToString(value StructureMapTransform): value.value define function ToString(value SubscriptionChannelType): value.value define function ToString(value SubscriptionStatus): value.value define function ToString(value SupplyDeliveryStatus): value.value define function ToString(value SupplyRequestStatus): value.value define function ToString(value SystemRestfulInteraction): value.value define function ToString(value TaskIntent): value.value define function ToString(value TaskPriority): value.value define function ToString(value TaskStatus): value.value define function ToString(value TestReportActionResult): value.value define function ToString(value TestReportParticipantType): value.value define function ToString(value TestReportResult): value.value define function ToString(value TestReportStatus): value.value define function ToString(value TestScriptRequestMethodCode): value.value define function ToString(value TriggerType): value.value define function ToString(value TypeDerivationRule): value.value define function ToString(value TypeRestfulInteraction): value.value define function ToString(value UDIEntryType): value.value define function ToString(value UnitsOfTime): value.value define function ToString(value Use): value.value define function ToString(value VariableType): value.value define function ToString(value VisionBase): value.value define function ToString(value VisionEyes): value.value define function ToString(value VisionStatus): value.value define function ToString(value XPathUsageType): value.value define function ToString(value base64Binary): value.value define function ToBoolean(value boolean): value.value define function ToDate(value date): value.value define function ToDateTime(value dateTime): value.value define function ToDecimal(value decimal): value.value define function ToDateTime(value instant): value.value define function ToInteger(value integer): value.value define function ToString(value string): value.value define function ToTime(value time): value.value define function ToString(value uri): value.value define function ToString(value xhtml): value.value ````: **Status: **
  * ?: draft
* * **Content: **text/cql: ````/* @author: Bryn Rhodes @description: This library defines functions to convert between FHIR data types and CQL system-defined types, as well as functions to support FHIRPath implementation. For more information, the FHIRHelpers wiki page: https://github.com/cqframework/clinical_quality_language/wiki/FHIRHelpers @allowFluent: true @update: Refresh based on AU 2022 content; version 4.0.012 for use in the ecqm-content-qicore-2022 repository @update: Added ToValueSet function; version 4.0.013 for use in the ecqm-content-qicore-2022 repository */ library FHIRHelpers version '4.0.013' using FHIR version '4.0.1' define function ToInterval(period FHIR.Period): if period is null then null else if period.&quot;start&quot; is null then Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value] else Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value] define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToQuantityIgnoringComparator(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToInterval(quantity FHIR.Quantity): if quantity is null then null else case quantity.comparator.value when '&lt;' then Interval[ null, ToQuantityIgnoringComparator(quantity) ) when '&lt;=' then Interval[ null, ToQuantityIgnoringComparator(quantity) ] when '&gt;=' then Interval[ ToQuantityIgnoringComparator(quantity), null ] when '&gt;' then Interval( ToQuantityIgnoringComparator(quantity), null ] else Interval[ToQuantity(quantity), ToQuantity(quantity)] end define function ToRatio(ratio FHIR.Ratio): if ratio is null then null else System.Ratio { numerator: ToQuantity(ratio.numerator), denominator: ToQuantity(ratio.denominator) } define function ToInterval(range FHIR.Range): if range is null then null else Interval[ToQuantity(range.low), ToQuantity(range.high)] define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value } define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value } define function ToValueSet(uri String): if uri is null then null else System.ValueSet { id: uri } define function reference(reference String): if reference is null then null else Reference { reference: string { value: reference } } define function ToValue(value Choice&lt;base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt;): case when value is base64Binary then (value as base64Binary).value when value is boolean then (value as boolean).value when value is canonical then (value as canonical).value when value is code then (value as code).value when value is date then (value as date).value when value is dateTime then (value as dateTime).value when value is decimal then (value as decimal).value when value is id then (value as id).value when value is instant then (value as instant).value when value is integer then (value as integer).value when value is markdown then (value as markdown).value when value is oid then (value as oid).value when value is positiveInt then (value as positiveInt).value when value is string then (value as string).value when value is time then (value as time).value when value is unsignedInt then (value as unsignedInt).value when value is uri then (value as uri).value when value is url then (value as url).value when value is uuid then (value as uuid).value when value is Age then ToQuantity(value as Age) when value is CodeableConcept then ToConcept(value as CodeableConcept) when value is Coding then ToCode(value as Coding) when value is Count then ToQuantity(value as Count) when value is Distance then ToQuantity(value as Distance) when value is Duration then ToQuantity(value as Duration) when value is Quantity then ToQuantity(value as Quantity) when value is Range then ToInterval(value as Range) when value is Period then ToInterval(value as Period) when value is Ratio then ToRatio(value as Ratio) else value as Choice&lt;Address, Annotation, Attachment, ContactPoint, HumanName, Identifier, Money, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt; end define function resolve(reference String) returns Resource: external define function resolve(reference Reference) returns Resource: external define function reference(resource Resource) returns Reference: external define function extension(element Element, url String) returns List&lt;Extension&gt;: external define function extension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function modifierExtension(element BackboneElement, url String) returns List&lt;Extension&gt;: external define function modifierExtension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function hasValue(element Element) returns Boolean: external define function getValue(element Element) returns Any: external define function ofType(identifier String) returns List&lt;Any&gt;: external define function is(identifier String) returns Boolean: external define function as(identifier String) returns Any: external define function elementDefinition(element Element) returns ElementDefinition: external define function slice(element Element, url String, name String) returns List&lt;Element&gt;: external define function checkModifiers(resource Resource) returns Resource: external define function checkModifiers(resource Resource, modifier String) returns Resource: external define function checkModifiers(element Element) returns Element: external define function checkModifiers(element Element, modifier String) returns Element: external define function conformsTo(resource Resource, structure String) returns Boolean: external define function memberOf(code code, valueSet String) returns Boolean: external define function memberOf(coding Coding, valueSet String) returns Boolean: external define function memberOf(concept CodeableConcept, valueSet String) returns Boolean: external define function subsumes(coding Coding, subsumedCoding Coding) returns Boolean: external define function subsumes(concept CodeableConcept, subsumedConcept CodeableConcept) returns Boolean: external define function subsumedBy(coding Coding, subsumingCoding Coding) returns Boolean: external define function subsumedBy(concept CodeableConcept, subsumingConcept CodeableConcept) returns Boolean: external define function htmlChecks(element Element) returns Boolean: external define function ToString(value AccountStatus): value.value define function ToString(value ActionCardinalityBehavior): value.value define function ToString(value ActionConditionKind): value.value define function ToString(value ActionGroupingBehavior): value.value define function ToString(value ActionParticipantType): value.value define function ToString(value ActionPrecheckBehavior): value.value define function ToString(value ActionRelationshipType): value.value define function ToString(value ActionRequiredBehavior): value.value define function ToString(value ActionSelectionBehavior): value.value define function ToString(value ActivityDefinitionKind): value.value define function ToString(value ActivityParticipantType): value.value define function ToString(value AddressType): value.value define function ToString(value AddressUse): value.value define function ToString(value AdministrativeGender): value.value define function ToString(value AdverseEventActuality): value.value define function ToString(value AggregationMode): value.value define function ToString(value AllergyIntoleranceCategory): value.value define function ToString(value AllergyIntoleranceCriticality): value.value define function ToString(value AllergyIntoleranceSeverity): value.value define function ToString(value AllergyIntoleranceType): value.value define function ToString(value AppointmentStatus): value.value define function ToString(value AssertionDirectionType): value.value define function ToString(value AssertionOperatorType): value.value define function ToString(value AssertionResponseTypes): value.value define function ToString(value AuditEventAction): value.value define function ToString(value AuditEventAgentNetworkType): value.value define function ToString(value AuditEventOutcome): value.value define function ToString(value BindingStrength): value.value define function ToString(value BiologicallyDerivedProductCategory): value.value define function ToString(value BiologicallyDerivedProductStatus): value.value define function ToString(value BiologicallyDerivedProductStorageScale): value.value define function ToString(value BundleType): value.value define function ToString(value CapabilityStatementKind): value.value define function ToString(value CarePlanActivityKind): value.value define function ToString(value CarePlanActivityStatus): value.value define function ToString(value CarePlanIntent): value.value define function ToString(value CarePlanStatus): value.value define function ToString(value CareTeamStatus): value.value define function ToString(value CatalogEntryRelationType): value.value define function ToString(value ChargeItemDefinitionPriceComponentType): value.value define function ToString(value ChargeItemStatus): value.value define function ToString(value ClaimResponseStatus): value.value define function ToString(value ClaimStatus): value.value define function ToString(value ClinicalImpressionStatus): value.value define function ToString(value CodeSearchSupport): value.value define function ToString(value CodeSystemContentMode): value.value define function ToString(value CodeSystemHierarchyMeaning): value.value define function ToString(value CommunicationPriority): value.value define function ToString(value CommunicationRequestStatus): value.value define function ToString(value CommunicationStatus): value.value define function ToString(value CompartmentCode): value.value define function ToString(value CompartmentType): value.value define function ToString(value CompositionAttestationMode): value.value define function ToString(value CompositionStatus): value.value define function ToString(value ConceptMapEquivalence): value.value define function ToString(value ConceptMapGroupUnmappedMode): value.value define function ToString(value ConditionalDeleteStatus): value.value define function ToString(value ConditionalReadStatus): value.value define function ToString(value ConsentDataMeaning): value.value define function ToString(value ConsentProvisionType): value.value define function ToString(value ConsentState): value.value define function ToString(value ConstraintSeverity): value.value define function ToString(value ContactPointSystem): value.value define function ToString(value ContactPointUse): value.value define function ToString(value ContractPublicationStatus): value.value define function ToString(value ContractStatus): value.value define function ToString(value ContributorType): value.value define function ToString(value CoverageStatus): value.value define function ToString(value CurrencyCode): value.value define function ToString(value DayOfWeek): value.value define function ToString(value DaysOfWeek): value.value define function ToString(value DetectedIssueSeverity): value.value define function ToString(value DetectedIssueStatus): value.value define function ToString(value DeviceMetricCalibrationState): value.value define function ToString(value DeviceMetricCalibrationType): value.value define function ToString(value DeviceMetricCategory): value.value define function ToString(value DeviceMetricColor): value.value define function ToString(value DeviceMetricOperationalStatus): value.value define function ToString(value DeviceNameType): value.value define function ToString(value DeviceRequestStatus): value.value define function ToString(value DeviceUseStatementStatus): value.value define function ToString(value DiagnosticReportStatus): value.value define function ToString(value DiscriminatorType): value.value define function ToString(value DocumentConfidentiality): value.value define function ToString(value DocumentMode): value.value define function ToString(value DocumentReferenceStatus): value.value define function ToString(value DocumentRelationshipType): value.value define function ToString(value EligibilityRequestPurpose): value.value define function ToString(value EligibilityRequestStatus): value.value define function ToString(value EligibilityResponsePurpose): value.value define function ToString(value EligibilityResponseStatus): value.value define function ToString(value EnableWhenBehavior): value.value define function ToString(value EncounterLocationStatus): value.value define function ToString(value EncounterStatus): value.value define function ToString(value EndpointStatus): value.value define function ToString(value EnrollmentRequestStatus): value.value define function ToString(value EnrollmentResponseStatus): value.value define function ToString(value EpisodeOfCareStatus): value.value define function ToString(value EventCapabilityMode): value.value define function ToString(value EventTiming): value.value define function ToString(value EvidenceVariableType): value.value define function ToString(value ExampleScenarioActorType): value.value define function ToString(value ExplanationOfBenefitStatus): value.value define function ToString(value ExposureState): value.value define function ToString(value ExtensionContextType): value.value define function ToString(value FHIRAllTypes): value.value define function ToString(value FHIRDefinedType): value.value define function ToString(value FHIRDeviceStatus): value.value define function ToString(value FHIRResourceType): value.value define function ToString(value FHIRSubstanceStatus): value.value define function ToString(value FHIRVersion): value.value define function ToString(value FamilyHistoryStatus): value.value define function ToString(value FilterOperator): value.value define function ToString(value FlagStatus): value.value define function ToString(value GoalLifecycleStatus): value.value define function ToString(value GraphCompartmentRule): value.value define function ToString(value GraphCompartmentUse): value.value define function ToString(value GroupMeasure): value.value define function ToString(value GroupType): value.value define function ToString(value GuidanceResponseStatus): value.value define function ToString(value GuidePageGeneration): value.value define function ToString(value GuideParameterCode): value.value define function ToString(value HTTPVerb): value.value define function ToString(value IdentifierUse): value.value define function ToString(value IdentityAssuranceLevel): value.value define function ToString(value ImagingStudyStatus): value.value define function ToString(value ImmunizationEvaluationStatus): value.value define function ToString(value ImmunizationStatus): value.value define function ToString(value InvoicePriceComponentType): value.value define function ToString(value InvoiceStatus): value.value define function ToString(value IssueSeverity): value.value define function ToString(value IssueType): value.value define function ToString(value LinkType): value.value define function ToString(value LinkageType): value.value define function ToString(value ListMode): value.value define function ToString(value ListStatus): value.value define function ToString(value LocationMode): value.value define function ToString(value LocationStatus): value.value define function ToString(value MeasureReportStatus): value.value define function ToString(value MeasureReportType): value.value define function ToString(value MediaStatus): value.value define function ToString(value MedicationAdministrationStatus): value.value define function ToString(value MedicationDispenseStatus): value.value define function ToString(value MedicationKnowledgeStatus): value.value define function ToString(value MedicationRequestIntent): value.value define function ToString(value MedicationRequestPriority): value.value define function ToString(value MedicationRequestStatus): value.value define function ToString(value MedicationStatementStatus): value.value define function ToString(value MedicationStatus): value.value define function ToString(value MessageSignificanceCategory): value.value define function ToString(value Messageheader_Response_Request): value.value define function ToString(value MimeType): value.value define function ToString(value NameUse): value.value define function ToString(value NamingSystemIdentifierType): value.value define function ToString(value NamingSystemType): value.value define function ToString(value NarrativeStatus): value.value define function ToString(value NoteType): value.value define function ToString(value NutritiionOrderIntent): value.value define function ToString(value NutritionOrderStatus): value.value define function ToString(value ObservationDataType): value.value define function ToString(value ObservationRangeCategory): value.value define function ToString(value ObservationStatus): value.value define function ToString(value OperationKind): value.value define function ToString(value OperationParameterUse): value.value define function ToString(value OrientationType): value.value define function ToString(value ParameterUse): value.value define function ToString(value ParticipantRequired): value.value define function ToString(value ParticipantStatus): value.value define function ToString(value ParticipationStatus): value.value define function ToString(value PaymentNoticeStatus): value.value define function ToString(value PaymentReconciliationStatus): value.value define function ToString(value ProcedureStatus): value.value define function ToString(value PropertyRepresentation): value.value define function ToString(value PropertyType): value.value define function ToString(value ProvenanceEntityRole): value.value define function ToString(value PublicationStatus): value.value define function ToString(value QualityType): value.value define function ToString(value QuantityComparator): value.value define function ToString(value QuestionnaireItemOperator): value.value define function ToString(value QuestionnaireItemType): value.value define function ToString(value QuestionnaireResponseStatus): value.value define function ToString(value ReferenceHandlingPolicy): value.value define function ToString(value ReferenceVersionRules): value.value define function ToString(value ReferredDocumentStatus): value.value define function ToString(value RelatedArtifactType): value.value define function ToString(value RemittanceOutcome): value.value define function ToString(value RepositoryType): value.value define function ToString(value RequestIntent): value.value define function ToString(value RequestPriority): value.value define function ToString(value RequestStatus): value.value define function ToString(value ResearchElementType): value.value define function ToString(value ResearchStudyStatus): value.value define function ToString(value ResearchSubjectStatus): value.value define function ToString(value ResourceType): value.value define function ToString(value ResourceVersionPolicy): value.value define function ToString(value ResponseType): value.value define function ToString(value RestfulCapabilityMode): value.value define function ToString(value RiskAssessmentStatus): value.value define function ToString(value SPDXLicense): value.value define function ToString(value SearchComparator): value.value define function ToString(value SearchEntryMode): value.value define function ToString(value SearchModifierCode): value.value define function ToString(value SearchParamType): value.value define function ToString(value SectionMode): value.value define function ToString(value SequenceType): value.value define function ToString(value ServiceRequestIntent): value.value define function ToString(value ServiceRequestPriority): value.value define function ToString(value ServiceRequestStatus): value.value define function ToString(value SlicingRules): value.value define function ToString(value SlotStatus): value.value define function ToString(value SortDirection): value.value define function ToString(value SpecimenContainedPreference): value.value define function ToString(value SpecimenStatus): value.value define function ToString(value Status): value.value define function ToString(value StrandType): value.value define function ToString(value StructureDefinitionKind): value.value define function ToString(value StructureMapContextType): value.value define function ToString(value StructureMapGroupTypeMode): value.value define function ToString(value StructureMapInputMode): value.value define function ToString(value StructureMapModelMode): value.value define function ToString(value StructureMapSourceListMode): value.value define function ToString(value StructureMapTargetListMode): value.value define function ToString(value StructureMapTransform): value.value define function ToString(value SubscriptionChannelType): value.value define function ToString(value SubscriptionStatus): value.value define function ToString(value SupplyDeliveryStatus): value.value define function ToString(value SupplyRequestStatus): value.value define function ToString(value SystemRestfulInteraction): value.value define function ToString(value TaskIntent): value.value define function ToString(value TaskPriority): value.value define function ToString(value TaskStatus): value.value define function ToString(value TestReportActionResult): value.value define function ToString(value TestReportParticipantType): value.value define function ToString(value TestReportResult): value.value define function ToString(value TestReportStatus): value.value define function ToString(value TestScriptRequestMethodCode): value.value define function ToString(value TriggerType): value.value define function ToString(value TypeDerivationRule): value.value define function ToString(value TypeRestfulInteraction): value.value define function ToString(value UDIEntryType): value.value define function ToString(value UnitsOfTime): value.value define function ToString(value Use): value.value define function ToString(value VariableType): value.value define function ToString(value VisionBase): value.value define function ToString(value VisionEyes): value.value define function ToString(value VisionStatus): value.value define function ToString(value XPathUsageType): value.value define function ToString(value base64Binary): value.value define function ToBoolean(value boolean): value.value define function ToDate(value date): value.value define function ToDateTime(value dateTime): value.value define function ToDecimal(value decimal): value.value define function ToDateTime(value instant): value.value define function ToInteger(value integer): value.value define function ToString(value string): value.value define function ToTime(value time): value.value define function ToString(value uri): value.value define function ToString(value xhtml): value.value ````: **Date: **
  * ?: 2026-02-27 18:11:00+0000
* * **Content: **text/cql: ````/* @author: Bryn Rhodes @description: This library defines functions to convert between FHIR data types and CQL system-defined types, as well as functions to support FHIRPath implementation. For more information, the FHIRHelpers wiki page: https://github.com/cqframework/clinical_quality_language/wiki/FHIRHelpers @allowFluent: true @update: Refresh based on AU 2022 content; version 4.0.012 for use in the ecqm-content-qicore-2022 repository @update: Added ToValueSet function; version 4.0.013 for use in the ecqm-content-qicore-2022 repository */ library FHIRHelpers version '4.0.013' using FHIR version '4.0.1' define function ToInterval(period FHIR.Period): if period is null then null else if period.&quot;start&quot; is null then Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value] else Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value] define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToQuantityIgnoringComparator(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToInterval(quantity FHIR.Quantity): if quantity is null then null else case quantity.comparator.value when '&lt;' then Interval[ null, ToQuantityIgnoringComparator(quantity) ) when '&lt;=' then Interval[ null, ToQuantityIgnoringComparator(quantity) ] when '&gt;=' then Interval[ ToQuantityIgnoringComparator(quantity), null ] when '&gt;' then Interval( ToQuantityIgnoringComparator(quantity), null ] else Interval[ToQuantity(quantity), ToQuantity(quantity)] end define function ToRatio(ratio FHIR.Ratio): if ratio is null then null else System.Ratio { numerator: ToQuantity(ratio.numerator), denominator: ToQuantity(ratio.denominator) } define function ToInterval(range FHIR.Range): if range is null then null else Interval[ToQuantity(range.low), ToQuantity(range.high)] define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value } define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value } define function ToValueSet(uri String): if uri is null then null else System.ValueSet { id: uri } define function reference(reference String): if reference is null then null else Reference { reference: string { value: reference } } define function ToValue(value Choice&lt;base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt;): case when value is base64Binary then (value as base64Binary).value when value is boolean then (value as boolean).value when value is canonical then (value as canonical).value when value is code then (value as code).value when value is date then (value as date).value when value is dateTime then (value as dateTime).value when value is decimal then (value as decimal).value when value is id then (value as id).value when value is instant then (value as instant).value when value is integer then (value as integer).value when value is markdown then (value as markdown).value when value is oid then (value as oid).value when value is positiveInt then (value as positiveInt).value when value is string then (value as string).value when value is time then (value as time).value when value is unsignedInt then (value as unsignedInt).value when value is uri then (value as uri).value when value is url then (value as url).value when value is uuid then (value as uuid).value when value is Age then ToQuantity(value as Age) when value is CodeableConcept then ToConcept(value as CodeableConcept) when value is Coding then ToCode(value as Coding) when value is Count then ToQuantity(value as Count) when value is Distance then ToQuantity(value as Distance) when value is Duration then ToQuantity(value as Duration) when value is Quantity then ToQuantity(value as Quantity) when value is Range then ToInterval(value as Range) when value is Period then ToInterval(value as Period) when value is Ratio then ToRatio(value as Ratio) else value as Choice&lt;Address, Annotation, Attachment, ContactPoint, HumanName, Identifier, Money, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt; end define function resolve(reference String) returns Resource: external define function resolve(reference Reference) returns Resource: external define function reference(resource Resource) returns Reference: external define function extension(element Element, url String) returns List&lt;Extension&gt;: external define function extension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function modifierExtension(element BackboneElement, url String) returns List&lt;Extension&gt;: external define function modifierExtension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function hasValue(element Element) returns Boolean: external define function getValue(element Element) returns Any: external define function ofType(identifier String) returns List&lt;Any&gt;: external define function is(identifier String) returns Boolean: external define function as(identifier String) returns Any: external define function elementDefinition(element Element) returns ElementDefinition: external define function slice(element Element, url String, name String) returns List&lt;Element&gt;: external define function checkModifiers(resource Resource) returns Resource: external define function checkModifiers(resource Resource, modifier String) returns Resource: external define function checkModifiers(element Element) returns Element: external define function checkModifiers(element Element, modifier String) returns Element: external define function conformsTo(resource Resource, structure String) returns Boolean: external define function memberOf(code code, valueSet String) returns Boolean: external define function memberOf(coding Coding, valueSet String) returns Boolean: external define function memberOf(concept CodeableConcept, valueSet String) returns Boolean: external define function subsumes(coding Coding, subsumedCoding Coding) returns Boolean: external define function subsumes(concept CodeableConcept, subsumedConcept CodeableConcept) returns Boolean: external define function subsumedBy(coding Coding, subsumingCoding Coding) returns Boolean: external define function subsumedBy(concept CodeableConcept, subsumingConcept CodeableConcept) returns Boolean: external define function htmlChecks(element Element) returns Boolean: external define function ToString(value AccountStatus): value.value define function ToString(value ActionCardinalityBehavior): value.value define function ToString(value ActionConditionKind): value.value define function ToString(value ActionGroupingBehavior): value.value define function ToString(value ActionParticipantType): value.value define function ToString(value ActionPrecheckBehavior): value.value define function ToString(value ActionRelationshipType): value.value define function ToString(value ActionRequiredBehavior): value.value define function ToString(value ActionSelectionBehavior): value.value define function ToString(value ActivityDefinitionKind): value.value define function ToString(value ActivityParticipantType): value.value define function ToString(value AddressType): value.value define function ToString(value AddressUse): value.value define function ToString(value AdministrativeGender): value.value define function ToString(value AdverseEventActuality): value.value define function ToString(value AggregationMode): value.value define function ToString(value AllergyIntoleranceCategory): value.value define function ToString(value AllergyIntoleranceCriticality): value.value define function ToString(value AllergyIntoleranceSeverity): value.value define function ToString(value AllergyIntoleranceType): value.value define function ToString(value AppointmentStatus): value.value define function ToString(value AssertionDirectionType): value.value define function ToString(value AssertionOperatorType): value.value define function ToString(value AssertionResponseTypes): value.value define function ToString(value AuditEventAction): value.value define function ToString(value AuditEventAgentNetworkType): value.value define function ToString(value AuditEventOutcome): value.value define function ToString(value BindingStrength): value.value define function ToString(value BiologicallyDerivedProductCategory): value.value define function ToString(value BiologicallyDerivedProductStatus): value.value define function ToString(value BiologicallyDerivedProductStorageScale): value.value define function ToString(value BundleType): value.value define function ToString(value CapabilityStatementKind): value.value define function ToString(value CarePlanActivityKind): value.value define function ToString(value CarePlanActivityStatus): value.value define function ToString(value CarePlanIntent): value.value define function ToString(value CarePlanStatus): value.value define function ToString(value CareTeamStatus): value.value define function ToString(value CatalogEntryRelationType): value.value define function ToString(value ChargeItemDefinitionPriceComponentType): value.value define function ToString(value ChargeItemStatus): value.value define function ToString(value ClaimResponseStatus): value.value define function ToString(value ClaimStatus): value.value define function ToString(value ClinicalImpressionStatus): value.value define function ToString(value CodeSearchSupport): value.value define function ToString(value CodeSystemContentMode): value.value define function ToString(value CodeSystemHierarchyMeaning): value.value define function ToString(value CommunicationPriority): value.value define function ToString(value CommunicationRequestStatus): value.value define function ToString(value CommunicationStatus): value.value define function ToString(value CompartmentCode): value.value define function ToString(value CompartmentType): value.value define function ToString(value CompositionAttestationMode): value.value define function ToString(value CompositionStatus): value.value define function ToString(value ConceptMapEquivalence): value.value define function ToString(value ConceptMapGroupUnmappedMode): value.value define function ToString(value ConditionalDeleteStatus): value.value define function ToString(value ConditionalReadStatus): value.value define function ToString(value ConsentDataMeaning): value.value define function ToString(value ConsentProvisionType): value.value define function ToString(value ConsentState): value.value define function ToString(value ConstraintSeverity): value.value define function ToString(value ContactPointSystem): value.value define function ToString(value ContactPointUse): value.value define function ToString(value ContractPublicationStatus): value.value define function ToString(value ContractStatus): value.value define function ToString(value ContributorType): value.value define function ToString(value CoverageStatus): value.value define function ToString(value CurrencyCode): value.value define function ToString(value DayOfWeek): value.value define function ToString(value DaysOfWeek): value.value define function ToString(value DetectedIssueSeverity): value.value define function ToString(value DetectedIssueStatus): value.value define function ToString(value DeviceMetricCalibrationState): value.value define function ToString(value DeviceMetricCalibrationType): value.value define function ToString(value DeviceMetricCategory): value.value define function ToString(value DeviceMetricColor): value.value define function ToString(value DeviceMetricOperationalStatus): value.value define function ToString(value DeviceNameType): value.value define function ToString(value DeviceRequestStatus): value.value define function ToString(value DeviceUseStatementStatus): value.value define function ToString(value DiagnosticReportStatus): value.value define function ToString(value DiscriminatorType): value.value define function ToString(value DocumentConfidentiality): value.value define function ToString(value DocumentMode): value.value define function ToString(value DocumentReferenceStatus): value.value define function ToString(value DocumentRelationshipType): value.value define function ToString(value EligibilityRequestPurpose): value.value define function ToString(value EligibilityRequestStatus): value.value define function ToString(value EligibilityResponsePurpose): value.value define function ToString(value EligibilityResponseStatus): value.value define function ToString(value EnableWhenBehavior): value.value define function ToString(value EncounterLocationStatus): value.value define function ToString(value EncounterStatus): value.value define function ToString(value EndpointStatus): value.value define function ToString(value EnrollmentRequestStatus): value.value define function ToString(value EnrollmentResponseStatus): value.value define function ToString(value EpisodeOfCareStatus): value.value define function ToString(value EventCapabilityMode): value.value define function ToString(value EventTiming): value.value define function ToString(value EvidenceVariableType): value.value define function ToString(value ExampleScenarioActorType): value.value define function ToString(value ExplanationOfBenefitStatus): value.value define function ToString(value ExposureState): value.value define function ToString(value ExtensionContextType): value.value define function ToString(value FHIRAllTypes): value.value define function ToString(value FHIRDefinedType): value.value define function ToString(value FHIRDeviceStatus): value.value define function ToString(value FHIRResourceType): value.value define function ToString(value FHIRSubstanceStatus): value.value define function ToString(value FHIRVersion): value.value define function ToString(value FamilyHistoryStatus): value.value define function ToString(value FilterOperator): value.value define function ToString(value FlagStatus): value.value define function ToString(value GoalLifecycleStatus): value.value define function ToString(value GraphCompartmentRule): value.value define function ToString(value GraphCompartmentUse): value.value define function ToString(value GroupMeasure): value.value define function ToString(value GroupType): value.value define function ToString(value GuidanceResponseStatus): value.value define function ToString(value GuidePageGeneration): value.value define function ToString(value GuideParameterCode): value.value define function ToString(value HTTPVerb): value.value define function ToString(value IdentifierUse): value.value define function ToString(value IdentityAssuranceLevel): value.value define function ToString(value ImagingStudyStatus): value.value define function ToString(value ImmunizationEvaluationStatus): value.value define function ToString(value ImmunizationStatus): value.value define function ToString(value InvoicePriceComponentType): value.value define function ToString(value InvoiceStatus): value.value define function ToString(value IssueSeverity): value.value define function ToString(value IssueType): value.value define function ToString(value LinkType): value.value define function ToString(value LinkageType): value.value define function ToString(value ListMode): value.value define function ToString(value ListStatus): value.value define function ToString(value LocationMode): value.value define function ToString(value LocationStatus): value.value define function ToString(value MeasureReportStatus): value.value define function ToString(value MeasureReportType): value.value define function ToString(value MediaStatus): value.value define function ToString(value MedicationAdministrationStatus): value.value define function ToString(value MedicationDispenseStatus): value.value define function ToString(value MedicationKnowledgeStatus): value.value define function ToString(value MedicationRequestIntent): value.value define function ToString(value MedicationRequestPriority): value.value define function ToString(value MedicationRequestStatus): value.value define function ToString(value MedicationStatementStatus): value.value define function ToString(value MedicationStatus): value.value define function ToString(value MessageSignificanceCategory): value.value define function ToString(value Messageheader_Response_Request): value.value define function ToString(value MimeType): value.value define function ToString(value NameUse): value.value define function ToString(value NamingSystemIdentifierType): value.value define function ToString(value NamingSystemType): value.value define function ToString(value NarrativeStatus): value.value define function ToString(value NoteType): value.value define function ToString(value NutritiionOrderIntent): value.value define function ToString(value NutritionOrderStatus): value.value define function ToString(value ObservationDataType): value.value define function ToString(value ObservationRangeCategory): value.value define function ToString(value ObservationStatus): value.value define function ToString(value OperationKind): value.value define function ToString(value OperationParameterUse): value.value define function ToString(value OrientationType): value.value define function ToString(value ParameterUse): value.value define function ToString(value ParticipantRequired): value.value define function ToString(value ParticipantStatus): value.value define function ToString(value ParticipationStatus): value.value define function ToString(value PaymentNoticeStatus): value.value define function ToString(value PaymentReconciliationStatus): value.value define function ToString(value ProcedureStatus): value.value define function ToString(value PropertyRepresentation): value.value define function ToString(value PropertyType): value.value define function ToString(value ProvenanceEntityRole): value.value define function ToString(value PublicationStatus): value.value define function ToString(value QualityType): value.value define function ToString(value QuantityComparator): value.value define function ToString(value QuestionnaireItemOperator): value.value define function ToString(value QuestionnaireItemType): value.value define function ToString(value QuestionnaireResponseStatus): value.value define function ToString(value ReferenceHandlingPolicy): value.value define function ToString(value ReferenceVersionRules): value.value define function ToString(value ReferredDocumentStatus): value.value define function ToString(value RelatedArtifactType): value.value define function ToString(value RemittanceOutcome): value.value define function ToString(value RepositoryType): value.value define function ToString(value RequestIntent): value.value define function ToString(value RequestPriority): value.value define function ToString(value RequestStatus): value.value define function ToString(value ResearchElementType): value.value define function ToString(value ResearchStudyStatus): value.value define function ToString(value ResearchSubjectStatus): value.value define function ToString(value ResourceType): value.value define function ToString(value ResourceVersionPolicy): value.value define function ToString(value ResponseType): value.value define function ToString(value RestfulCapabilityMode): value.value define function ToString(value RiskAssessmentStatus): value.value define function ToString(value SPDXLicense): value.value define function ToString(value SearchComparator): value.value define function ToString(value SearchEntryMode): value.value define function ToString(value SearchModifierCode): value.value define function ToString(value SearchParamType): value.value define function ToString(value SectionMode): value.value define function ToString(value SequenceType): value.value define function ToString(value ServiceRequestIntent): value.value define function ToString(value ServiceRequestPriority): value.value define function ToString(value ServiceRequestStatus): value.value define function ToString(value SlicingRules): value.value define function ToString(value SlotStatus): value.value define function ToString(value SortDirection): value.value define function ToString(value SpecimenContainedPreference): value.value define function ToString(value SpecimenStatus): value.value define function ToString(value Status): value.value define function ToString(value StrandType): value.value define function ToString(value StructureDefinitionKind): value.value define function ToString(value StructureMapContextType): value.value define function ToString(value StructureMapGroupTypeMode): value.value define function ToString(value StructureMapInputMode): value.value define function ToString(value StructureMapModelMode): value.value define function ToString(value StructureMapSourceListMode): value.value define function ToString(value StructureMapTargetListMode): value.value define function ToString(value StructureMapTransform): value.value define function ToString(value SubscriptionChannelType): value.value define function ToString(value SubscriptionStatus): value.value define function ToString(value SupplyDeliveryStatus): value.value define function ToString(value SupplyRequestStatus): value.value define function ToString(value SystemRestfulInteraction): value.value define function ToString(value TaskIntent): value.value define function ToString(value TaskPriority): value.value define function ToString(value TaskStatus): value.value define function ToString(value TestReportActionResult): value.value define function ToString(value TestReportParticipantType): value.value define function ToString(value TestReportResult): value.value define function ToString(value TestReportStatus): value.value define function ToString(value TestScriptRequestMethodCode): value.value define function ToString(value TriggerType): value.value define function ToString(value TypeDerivationRule): value.value define function ToString(value TypeRestfulInteraction): value.value define function ToString(value UDIEntryType): value.value define function ToString(value UnitsOfTime): value.value define function ToString(value Use): value.value define function ToString(value VariableType): value.value define function ToString(value VisionBase): value.value define function ToString(value VisionEyes): value.value define function ToString(value VisionStatus): value.value define function ToString(value XPathUsageType): value.value define function ToString(value base64Binary): value.value define function ToBoolean(value boolean): value.value define function ToDate(value date): value.value define function ToDateTime(value dateTime): value.value define function ToDecimal(value decimal): value.value define function ToDateTime(value instant): value.value define function ToInteger(value integer): value.value define function ToString(value string): value.value define function ToTime(value time): value.value define function ToString(value uri): value.value define function ToString(value xhtml): value.value ````: **Publisher: **
  * ?: HL7 International - [Some] Work Group
* * **Content: **text/cql: ````/* @author: Bryn Rhodes @description: This library defines functions to convert between FHIR data types and CQL system-defined types, as well as functions to support FHIRPath implementation. For more information, the FHIRHelpers wiki page: https://github.com/cqframework/clinical_quality_language/wiki/FHIRHelpers @allowFluent: true @update: Refresh based on AU 2022 content; version 4.0.012 for use in the ecqm-content-qicore-2022 repository @update: Added ToValueSet function; version 4.0.013 for use in the ecqm-content-qicore-2022 repository */ library FHIRHelpers version '4.0.013' using FHIR version '4.0.1' define function ToInterval(period FHIR.Period): if period is null then null else if period.&quot;start&quot; is null then Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value] else Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value] define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToQuantityIgnoringComparator(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')') end define function ToInterval(quantity FHIR.Quantity): if quantity is null then null else case quantity.comparator.value when '&lt;' then Interval[ null, ToQuantityIgnoringComparator(quantity) ) when '&lt;=' then Interval[ null, ToQuantityIgnoringComparator(quantity) ] when '&gt;=' then Interval[ ToQuantityIgnoringComparator(quantity), null ] when '&gt;' then Interval( ToQuantityIgnoringComparator(quantity), null ] else Interval[ToQuantity(quantity), ToQuantity(quantity)] end define function ToRatio(ratio FHIR.Ratio): if ratio is null then null else System.Ratio { numerator: ToQuantity(ratio.numerator), denominator: ToQuantity(ratio.denominator) } define function ToInterval(range FHIR.Range): if range is null then null else Interval[ToQuantity(range.low), ToQuantity(range.high)] define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value } define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value } define function ToValueSet(uri String): if uri is null then null else System.ValueSet { id: uri } define function reference(reference String): if reference is null then null else Reference { reference: string { value: reference } } define function ToValue(value Choice&lt;base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt;): case when value is base64Binary then (value as base64Binary).value when value is boolean then (value as boolean).value when value is canonical then (value as canonical).value when value is code then (value as code).value when value is date then (value as date).value when value is dateTime then (value as dateTime).value when value is decimal then (value as decimal).value when value is id then (value as id).value when value is instant then (value as instant).value when value is integer then (value as integer).value when value is markdown then (value as markdown).value when value is oid then (value as oid).value when value is positiveInt then (value as positiveInt).value when value is string then (value as string).value when value is time then (value as time).value when value is unsignedInt then (value as unsignedInt).value when value is uri then (value as uri).value when value is url then (value as url).value when value is uuid then (value as uuid).value when value is Age then ToQuantity(value as Age) when value is CodeableConcept then ToConcept(value as CodeableConcept) when value is Coding then ToCode(value as Coding) when value is Count then ToQuantity(value as Count) when value is Distance then ToQuantity(value as Distance) when value is Duration then ToQuantity(value as Duration) when value is Quantity then ToQuantity(value as Quantity) when value is Range then ToInterval(value as Range) when value is Period then ToInterval(value as Period) when value is Ratio then ToRatio(value as Ratio) else value as Choice&lt;Address, Annotation, Attachment, ContactPoint, HumanName, Identifier, Money, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta&gt; end define function resolve(reference String) returns Resource: external define function resolve(reference Reference) returns Resource: external define function reference(resource Resource) returns Reference: external define function extension(element Element, url String) returns List&lt;Extension&gt;: external define function extension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function modifierExtension(element BackboneElement, url String) returns List&lt;Extension&gt;: external define function modifierExtension(resource DomainResource, url String) returns List&lt;Extension&gt;: external define function hasValue(element Element) returns Boolean: external define function getValue(element Element) returns Any: external define function ofType(identifier String) returns List&lt;Any&gt;: external define function is(identifier String) returns Boolean: external define function as(identifier String) returns Any: external define function elementDefinition(element Element) returns ElementDefinition: external define function slice(element Element, url String, name String) returns List&lt;Element&gt;: external define function checkModifiers(resource Resource) returns Resource: external define function checkModifiers(resource Resource, modifier String) returns Resource: external define function checkModifiers(element Element) returns Element: external define function checkModifiers(element Element, modifier String) returns Element: external define function conformsTo(resource Resource, structure String) returns Boolean: external define function memberOf(code code, valueSet String) returns Boolean: external define function memberOf(coding Coding, valueSet String) returns Boolean: external define function memberOf(concept CodeableConcept, valueSet String) returns Boolean: external define function subsumes(coding Coding, subsumedCoding Coding) returns Boolean: external define function subsumes(concept CodeableConcept, subsumedConcept CodeableConcept) returns Boolean: external define function subsumedBy(coding Coding, subsumingCoding Coding) returns Boolean: external define function subsumedBy(concept CodeableConcept, subsumingConcept CodeableConcept) returns Boolean: external define function htmlChecks(element Element) returns Boolean: external define function ToString(value AccountStatus): value.value define function ToString(value ActionCardinalityBehavior): value.value define function ToString(value ActionConditionKind): value.value define function ToString(value ActionGroupingBehavior): value.value define function ToString(value ActionParticipantType): value.value define function ToString(value ActionPrecheckBehavior): value.value define function ToString(value ActionRelationshipType): value.value define function ToString(value ActionRequiredBehavior): value.value define function ToString(value ActionSelectionBehavior): value.value define function ToString(value ActivityDefinitionKind): value.value define function ToString(value ActivityParticipantType): value.value define function ToString(value AddressType): value.value define function ToString(value AddressUse): value.value define function ToString(value AdministrativeGender): value.value define function ToString(value AdverseEventActuality): value.value define function ToString(value AggregationMode): value.value define function ToString(value AllergyIntoleranceCategory): value.value define function ToString(value AllergyIntoleranceCriticality): value.value define function ToString(value AllergyIntoleranceSeverity): value.value define function ToString(value AllergyIntoleranceType): value.value define function ToString(value AppointmentStatus): value.value define function ToString(value AssertionDirectionType): value.value define function ToString(value AssertionOperatorType): value.value define function ToString(value AssertionResponseTypes): value.value define function ToString(value AuditEventAction): value.value define function ToString(value AuditEventAgentNetworkType): value.value define function ToString(value AuditEventOutcome): value.value define function ToString(value BindingStrength): value.value define function ToString(value BiologicallyDerivedProductCategory): value.value define function ToString(value BiologicallyDerivedProductStatus): value.value define function ToString(value BiologicallyDerivedProductStorageScale): value.value define function ToString(value BundleType): value.value define function ToString(value CapabilityStatementKind): value.value define function ToString(value CarePlanActivityKind): value.value define function ToString(value CarePlanActivityStatus): value.value define function ToString(value CarePlanIntent): value.value define function ToString(value CarePlanStatus): value.value define function ToString(value CareTeamStatus): value.value define function ToString(value CatalogEntryRelationType): value.value define function ToString(value ChargeItemDefinitionPriceComponentType): value.value define function ToString(value ChargeItemStatus): value.value define function ToString(value ClaimResponseStatus): value.value define function ToString(value ClaimStatus): value.value define function ToString(value ClinicalImpressionStatus): value.value define function ToString(value CodeSearchSupport): value.value define function ToString(value CodeSystemContentMode): value.value define function ToString(value CodeSystemHierarchyMeaning): value.value define function ToString(value CommunicationPriority): value.value define function ToString(value CommunicationRequestStatus): value.value define function ToString(value CommunicationStatus): value.value define function ToString(value CompartmentCode): value.value define function ToString(value CompartmentType): value.value define function ToString(value CompositionAttestationMode): value.value define function ToString(value CompositionStatus): value.value define function ToString(value ConceptMapEquivalence): value.value define function ToString(value ConceptMapGroupUnmappedMode): value.value define function ToString(value ConditionalDeleteStatus): value.value define function ToString(value ConditionalReadStatus): value.value define function ToString(value ConsentDataMeaning): value.value define function ToString(value ConsentProvisionType): value.value define function ToString(value ConsentState): value.value define function ToString(value ConstraintSeverity): value.value define function ToString(value ContactPointSystem): value.value define function ToString(value ContactPointUse): value.value define function ToString(value ContractPublicationStatus): value.value define function ToString(value ContractStatus): value.value define function ToString(value ContributorType): value.value define function ToString(value CoverageStatus): value.value define function ToString(value CurrencyCode): value.value define function ToString(value DayOfWeek): value.value define function ToString(value DaysOfWeek): value.value define function ToString(value DetectedIssueSeverity): value.value define function ToString(value DetectedIssueStatus): value.value define function ToString(value DeviceMetricCalibrationState): value.value define function ToString(value DeviceMetricCalibrationType): value.value define function ToString(value DeviceMetricCategory): value.value define function ToString(value DeviceMetricColor): value.value define function ToString(value DeviceMetricOperationalStatus): value.value define function ToString(value DeviceNameType): value.value define function ToString(value DeviceRequestStatus): value.value define function ToString(value DeviceUseStatementStatus): value.value define function ToString(value DiagnosticReportStatus): value.value define function ToString(value DiscriminatorType): value.value define function ToString(value DocumentConfidentiality): value.value define function ToString(value DocumentMode): value.value define function ToString(value DocumentReferenceStatus): value.value define function ToString(value DocumentRelationshipType): value.value define function ToString(value EligibilityRequestPurpose): value.value define function ToString(value EligibilityRequestStatus): value.value define function ToString(value EligibilityResponsePurpose): value.value define function ToString(value EligibilityResponseStatus): value.value define function ToString(value EnableWhenBehavior): value.value define function ToString(value EncounterLocationStatus): value.value define function ToString(value EncounterStatus): value.value define function ToString(value EndpointStatus): value.value define function ToString(value EnrollmentRequestStatus): value.value define function ToString(value EnrollmentResponseStatus): value.value define function ToString(value EpisodeOfCareStatus): value.value define function ToString(value EventCapabilityMode): value.value define function ToString(value EventTiming): value.value define function ToString(value EvidenceVariableType): value.value define function ToString(value ExampleScenarioActorType): value.value define function ToString(value ExplanationOfBenefitStatus): value.value define function ToString(value ExposureState): value.value define function ToString(value ExtensionContextType): value.value define function ToString(value FHIRAllTypes): value.value define function ToString(value FHIRDefinedType): value.value define function ToString(value FHIRDeviceStatus): value.value define function ToString(value FHIRResourceType): value.value define function ToString(value FHIRSubstanceStatus): value.value define function ToString(value FHIRVersion): value.value define function ToString(value FamilyHistoryStatus): value.value define function ToString(value FilterOperator): value.value define function ToString(value FlagStatus): value.value define function ToString(value GoalLifecycleStatus): value.value define function ToString(value GraphCompartmentRule): value.value define function ToString(value GraphCompartmentUse): value.value define function ToString(value GroupMeasure): value.value define function ToString(value GroupType): value.value define function ToString(value GuidanceResponseStatus): value.value define function ToString(value GuidePageGeneration): value.value define function ToString(value GuideParameterCode): value.value define function ToString(value HTTPVerb): value.value define function ToString(value IdentifierUse): value.value define function ToString(value IdentityAssuranceLevel): value.value define function ToString(value ImagingStudyStatus): value.value define function ToString(value ImmunizationEvaluationStatus): value.value define function ToString(value ImmunizationStatus): value.value define function ToString(value InvoicePriceComponentType): value.value define function ToString(value InvoiceStatus): value.value define function ToString(value IssueSeverity): value.value define function ToString(value IssueType): value.value define function ToString(value LinkType): value.value define function ToString(value LinkageType): value.value define function ToString(value ListMode): value.value define function ToString(value ListStatus): value.value define function ToString(value LocationMode): value.value define function ToString(value LocationStatus): value.value define function ToString(value MeasureReportStatus): value.value define function ToString(value MeasureReportType): value.value define function ToString(value MediaStatus): value.value define function ToString(value MedicationAdministrationStatus): value.value define function ToString(value MedicationDispenseStatus): value.value define function ToString(value MedicationKnowledgeStatus): value.value define function ToString(value MedicationRequestIntent): value.value define function ToString(value MedicationRequestPriority): value.value define function ToString(value MedicationRequestStatus): value.value define function ToString(value MedicationStatementStatus): value.value define function ToString(value MedicationStatus): value.value define function ToString(value MessageSignificanceCategory): value.value define function ToString(value Messageheader_Response_Request): value.value define function ToString(value MimeType): value.value define function ToString(value NameUse): value.value define function ToString(value NamingSystemIdentifierType): value.value define function ToString(value NamingSystemType): value.value define function ToString(value NarrativeStatus): value.value define function ToString(value NoteType): value.value define function ToString(value NutritiionOrderIntent): value.value define function ToString(value NutritionOrderStatus): value.value define function ToString(value ObservationDataType): value.value define function ToString(value ObservationRangeCategory): value.value define function ToString(value ObservationStatus): value.value define function ToString(value OperationKind): value.value define function ToString(value OperationParameterUse): value.value define function ToString(value OrientationType): value.value define function ToString(value ParameterUse): value.value define function ToString(value ParticipantRequired): value.value define function ToString(value ParticipantStatus): value.value define function ToString(value ParticipationStatus): value.value define function ToString(value PaymentNoticeStatus): value.value define function ToString(value PaymentReconciliationStatus): value.value define function ToString(value ProcedureStatus): value.value define function ToString(value PropertyRepresentation): value.value define function ToString(value PropertyType): value.value define function ToString(value ProvenanceEntityRole): value.value define function ToString(value PublicationStatus): value.value define function ToString(value QualityType): value.value define function ToString(value QuantityComparator): value.value define function ToString(value QuestionnaireItemOperator): value.value define function ToString(value QuestionnaireItemType): value.value define function ToString(value QuestionnaireResponseStatus): value.value define function ToString(value ReferenceHandlingPolicy): value.value define function ToString(value ReferenceVersionRules): value.value define function ToString(value ReferredDocumentStatus): value.value define function ToString(value RelatedArtifactType): value.value define function ToString(value RemittanceOutcome): value.value define function ToString(value RepositoryType): value.value define function ToString(value RequestIntent): value.value define function ToString(value RequestPriority): value.value define function ToString(value RequestStatus): value.value define function ToString(value ResearchElementType): value.value define function ToString(value ResearchStudyStatus): value.value define function ToString(value ResearchSubjectStatus): value.value define function ToString(value ResourceType): value.value define function ToString(value ResourceVersionPolicy): value.value define function ToString(value ResponseType): value.value define function ToString(value RestfulCapabilityMode): value.value define function ToString(value RiskAssessmentStatus): value.value define function ToString(value SPDXLicense): value.value define function ToString(value SearchComparator): value.value define function ToString(value SearchEntryMode): value.value define function ToString(value SearchModifierCode): value.value define function ToString(value SearchParamType): value.value define function ToString(value SectionMode): value.value define function ToString(value SequenceType): value.value define function ToString(value ServiceRequestIntent): value.value define function ToString(value ServiceRequestPriority): value.value define function ToString(value ServiceRequestStatus): value.value define function ToString(value SlicingRules): value.value define function ToString(value SlotStatus): value.value define function ToString(value SortDirection): value.value define function ToString(value SpecimenContainedPreference): value.value define function ToString(value SpecimenStatus): value.value define function ToString(value Status): value.value define function ToString(value StrandType): value.value define function ToString(value StructureDefinitionKind): value.value define function ToString(value StructureMapContextType): value.value define function ToString(value StructureMapGroupTypeMode): value.value define function ToString(value StructureMapInputMode): value.value define function ToString(value StructureMapModelMode): value.value define function ToString(value StructureMapSourceListMode): value.value define function ToString(value StructureMapTargetListMode): value.value define function ToString(value StructureMapTransform): value.value define function ToString(value SubscriptionChannelType): value.value define function ToString(value SubscriptionStatus): value.value define function ToString(value SupplyDeliveryStatus): value.value define function ToString(value SupplyRequestStatus): value.value define function ToString(value SystemRestfulInteraction): value.value define function ToString(value TaskIntent): value.value define function ToString(value TaskPriority): value.value define function ToString(value TaskStatus): value.value define function ToString(value TestReportActionResult): value.value define function ToString(value TestReportParticipantType): value.value define function ToString(value TestReportResult): value.value define function ToString(value TestReportStatus): value.value define function ToString(value TestScriptRequestMethodCode): value.value define function ToString(value TriggerType): value.value define function ToString(value TypeDerivationRule): value.value define function ToString(value TypeRestfulInteraction): value.value define function ToString(value UDIEntryType): value.value define function ToString(value UnitsOfTime): value.value define function ToString(value Use): value.value define function ToString(value VariableType): value.value define function ToString(value VisionBase): value.value define function ToString(value VisionEyes): value.value define function ToString(value VisionStatus): value.value define function ToString(value XPathUsageType): value.value define function ToString(value base64Binary): value.value define function ToBoolean(value boolean): value.value define function ToDate(value date): value.value define function ToDateTime(value dateTime): value.value define function ToDecimal(value decimal): value.value define function ToDateTime(value instant): value.value define function ToInteger(value integer): value.value define function ToString(value string): value.value define function ToTime(value time): value.value define function ToString(value uri): value.value define function ToString(value xhtml): value.value ````: **Jurisdiction: **
  * ?: US



## Resource Content

```json
{
  "resourceType" : "Library",
  "id" : "FHIRHelpers",
  "extension" : [{
    "url" : "http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-softwaresystem",
    "valueReference" : {
      "reference" : "Device/cqf-tooling"
    }
  }],
  "url" : "http://cms.gov/fhir/mct/Library/FHIRHelpers",
  "version" : "0.1.0",
  "name" : "FHIRHelpers",
  "title" : "FHIR Helpers",
  "status" : "draft",
  "type" : {
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/library-type",
      "code" : "logic-library"
    }]
  },
  "date" : "2026-02-27T18:11:00+00:00",
  "publisher" : "HL7 International - [Some] Work Group",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/Special/committees/[something]"
    }]
  }],
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "US"
    }]
  }],
  "content" : [{
    "contentType" : "text/cql",
    "data" : " "
  }]
}

```
