{
  "description": "This derived profile represents an individual Laboratory test and result value. These tests can be grouped together using the Observation-Group Profile.",
  "_filename": "UKCore-Observation-Lab.json",
  "package_name": "fhir.r4.ukcore.stu2",
  "date": "2023-04-28",
  "derivation": "constraint",
  "publisher": "HL7 UK",
  "fhirVersion": "4.0.1",
  "purpose": "To provide the minimum expectations for each individual Laboratory test.",
  "name": "UKCoreObservationLab",
  "abstract": false,
  "type": "Observation",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "UK Core Observation Lab",
  "package_version": "1.1.3",
  "status": "active",
  "id": "987fff83-49b6-4119-8c80-bd1c73b9727b",
  "kind": "resource",
  "url": "https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation-Lab",
  "version": "1.0.0",
  "differential": {
    "element": [ {
      "id": "Observation",
      "path": "Observation",
      "constraint": [ {
        "key": "ukcore-obs-lab-001",
        "human": "Either value, dataAbsentReason or note SHOULD be populated",
        "severity": "warning",
        "expression": "value.exists() or dataAbsentReason.exists() or note.exists()"
      } ]
    }, {
      "id": "Observation.category",
      "min": 1,
      "path": "Observation.category",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "coding.code",
          "type": "value"
        } ]
      }
    }, {
      "id": "Observation.category:sliceLaboratory",
      "max": "1",
      "min": 1,
      "path": "Observation.category",
      "sliceName": "sliceLaboratory"
    }, {
      "id": "Observation.category:sliceLaboratory.coding.system",
      "path": "Observation.category.coding.system",
      "fixedUri": "http://terminology.hl7.org/CodeSystem/observation-category"
    }, {
      "id": "Observation.category:sliceLaboratory.coding.code",
      "path": "Observation.category.coding.code",
      "fixedCode": "laboratory"
    }, {
      "id": "Observation.code",
      "path": "Observation.code",
      "binding": {
        "strength": "preferred",
        "valueSet": "https://fhir.hl7.org.uk/ValueSet/UKCore-UnifiedTestList",
        "description": "A code from the SNOMED Clinical Terminology UK coding system regrading laboratory medicine test requests and results"
      }
    }, {
      "id": "Observation.subject",
      "path": "Observation.subject",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient" ]
      } ]
    } ]
  },
  "contact": [ {
    "name": "HL7 UK",
    "telecom": [ {
      "use": "work",
      "rank": 1,
      "value": "ukcore@hl7.org.uk",
      "system": "email"
    } ]
  } ],
  "baseDefinition": "https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation"
}