description: A nl-core derived Laboratory Test Result profile that specifies the linkage to a tumor condition through the `ServiceRequest.reasonReference` on which the Lab Test Result is based. Also refines the code to be from a required value set of LOINC codes. package_name: iknl.fhir.nl.r4.ncr-ehr derivation: constraint name: NcrEhrLaboratoryTestResult type: Observation elements: basedOn: type: Reference refers: ['http://fhir.iknl.nl/fhir/iknl-ncr-ehr-r4/StructureDefinition/ncr-ehr-lab-service-request'] index: 0 status: pattern: {type: Code, value: final} index: 1 code: binding: {strength: required, valueSet: 'http://decor.nictiz.nl/fhir/ValueSet/2.16.840.1.113883.2.4.3.11.60.40.2.13.1.3--20200901000000'} mustSupport: true index: 2 subject: type: Reference mustSupport: true refers: ['http://fhir.iknl.nl/fhir/iknl-ncr-ehr-r4/StructureDefinition/ncr-ehr-patient'] index: 3 effective: choices: [effectiveDateTime] index: 5 effectiveDateTime: {type: dateTime, choiceOf: effective, index: 6} value: mustSupport: true choices: [] index: 8 package_version: 1.4.2 class: profile kind: resource url: http://fhir.iknl.nl/fhir/iknl-ncr-ehr-r4/StructureDefinition/ncr-ehr-laboratory-test-result base: http://nictiz.nl/fhir/StructureDefinition/nl-core-LaboratoryTestResult version: 1.4.1 required: [effectiveDateTime, effective]