{
  "resourceType": "StructureDefinition",
  "id": "BloodGroup",
  "url": "https://novoheal.my/fhir/StructureDefinition/BloodGroup",
  "version": "0.0.1",
  "name": "BloodGroup",
  "status": "draft",
  "date": "2024",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Patient"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://novoheal.my/fhir/StructureDefinition/BloodGroup"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      },
      {
        "id": "Extension.value[x].coding.system",
        "path": "Extension.value[x].coding.system",
        "binding": {
          "strength": "example",
          "valueSet": "https://novoheal.my/CodeSystem"
        }
      },
      {
        "id": "Extension.value[x].coding.code",
        "path": "Extension.value[x].coding.code",
        "short": "A+ | A- | B+ | B- | AB+ | AB- | O+| O-",
        "definition": "This is intended to capture the patient's blood group.",
        "binding": {
          "strength": "required",
          "valueSet": "https://novoheal.my/CodeSystem/BloodGroup"
        }
      }
    ]
  }
}