{
  "resourceType": "StructureDefinition",
  "id": "il-core-observation-lab",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "draft"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0
    }
  ],
  "url": "http://fhir.health.gov.il/StructureDefinition/il-core-observation-lab",
  "version": "0.21.0",
  "name": "ILCoreObservationLab",
  "title": "ILCore Observation Lab Profile",
  "status": "active",
  "date": "2026-03-23",
  "publisher": "Israel Core Team",
  "contact": [
    {
      "telecom": [
        {
          "system": "email",
          "value": "tal.primak@moh.gov.il"
        }
      ]
    }
  ],
  "description": "Israel Core proposed constraints and extensions on the ILCoreObservation Resource for laboratory observations",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://fhir.health.gov.il/StructureDefinition/il-core-observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation",
        "path": "Observation",
        "short": "ILCore Observation Lab Profile",
        "definition": "Israel Core proposed constraints and extensions on the profile ILCoreObservationLabcd resource profile.",
        "comment": "Note that The value[x] types might become more restrictive in the future"
      },
      {
        "id": "Observation.category",
        "path": "Observation.category",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "coding.code"
            }
          ],
          "rules": "open"
        },
        "min": 1
      },
      {
        "id": "Observation.category:il-core",
        "path": "Observation.category",
        "sliceName": "il-core",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Observation.category:il-core.coding",
        "path": "Observation.category.coding",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Observation.category:il-core.coding.system",
        "path": "Observation.category.coding.system",
        "min": 1,
        "fixedUri": "http://snomed.info/sct"
      },
      {
        "id": "Observation.category:il-core.coding.code",
        "path": "Observation.category.coding.code",
        "min": 1,
        "fixedCode": "108252007"
      },
      {
        "id": "Observation.category:il-core.coding.display",
        "path": "Observation.category.coding.display",
        "min": 1
      },
      {
        "id": "Observation.code",
        "path": "Observation.code",
        "binding": {
          "strength": "extensible",
          "valueSet": "http://fhir.health.gov.il/ValueSet/il-core-observation-lab-code"
        }
      },
      {
        "id": "Observation.code.coding",
        "path": "Observation.code.coding",
        "min": 1
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "min": 1
      },
      {
        "id": "Observation.effective[x]",
        "path": "Observation.effective[x]",
        "slicing": {
          "discriminator": [
            {
              "type": "type",
              "path": "$this"
            }
          ],
          "ordered": false,
          "rules": "open"
        }
      },
      {
        "id": "Observation.effective[x]:effectiveDateTime",
        "path": "Observation.effective[x]",
        "sliceName": "effectiveDateTime",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "dateTime"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.performer",
        "path": "Observation.performer",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://fhir.health.gov.il/StructureDefinition/il-core-practitioner",
              "http://fhir.health.gov.il/StructureDefinition/il-core-organization"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.value[x]",
        "path": "Observation.value[x]",
        "type": [
          {
            "code": "Quantity"
          },
          {
            "code": "CodeableConcept"
          },
          {
            "code": "string"
          },
          {
            "code": "boolean"
          },
          {
            "code": "integer"
          },
          {
            "code": "Range"
          },
          {
            "code": "Ratio"
          }
        ]
      },
      {
        "id": "Observation.value[x]:valueQuantity",
        "path": "Observation.value[x]",
        "sliceName": "valueQuantity",
        "type": [
          {
            "code": "Quantity"
          }
        ],
        "mustSupport": true,
        "binding": {
          "strength": "extensible",
          "valueSet": "http://hl7.org/fhir/ValueSet/ucum-units"
        }
      },
      {
        "id": "Observation.value[x]:valueCodeableConcept",
        "path": "Observation.value[x]",
        "sliceName": "valueCodeableConcept",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "mustSupport": true,
        "binding": {
          "strength": "required",
          "valueSet": "http://fhir.health.gov.il/ValueSet/il-core-observation-value"
        }
      },
      {
        "id": "Observation.value[x]:valueString",
        "path": "Observation.value[x]",
        "sliceName": "valueString",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.dataAbsentReason",
        "path": "Observation.dataAbsentReason",
        "mustSupport": true
      },
      {
        "id": "Observation.interpretation",
        "path": "Observation.interpretation",
        "mustSupport": true
      },
      {
        "id": "Observation.specimen",
        "path": "Observation.specimen",
        "mustSupport": true
      },
      {
        "id": "Observation.component.value[x]:valueCodeableConcept",
        "path": "Observation.component.value[x]",
        "sliceName": "valueCodeableConcept",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "required",
          "valueSet": "http://fhir.health.gov.il/ValueSet/il-core-observation-value"
        }
      }
    ]
  }
}