{
  "resourceType": "StructureDefinition",
  "id": "Variant",
  "url": "https://treestudio.healthincode.com/fhir/StructureDefinition/Variant",
  "version": "1.0.0",
  "name": "Variant",
  "title": "Variant",
  "status": "active",
  "description": "Profile to represent a variant of a patient",
  "fhirVersion": "4.0.0",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation.extension",
        "path": "Observation.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Observation.extension:gene",
        "path": "Observation.extension",
        "sliceName": "gene",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://treestudio.healthincode.com/fhir/StructureDefinition/variant-gene"
            ]
          }
        ]
      },
      {
        "id": "Observation.extension:chr",
        "path": "Observation.extension",
        "sliceName": "chr",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://treestudio.healthincode.com/fhir/StructureDefinition/variant-chromosome"
            ]
          }
        ]
      },
      {
        "id": "Observation.extension:nc",
        "path": "Observation.extension",
        "sliceName": "nc",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://treestudio.healthincode.com/fhir/StructureDefinition/variant-nc"
            ]
          }
        ]
      },
      {
        "id": "Observation.extension:nm",
        "path": "Observation.extension",
        "sliceName": "nm",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://treestudio.healthincode.com/fhir/StructureDefinition/variant-nm"
            ]
          }
        ]
      },
      {
        "id": "Observation.extension:np",
        "path": "Observation.extension",
        "sliceName": "np",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://treestudio.healthincode.com/fhir/StructureDefinition/variant-np"
            ]
          }
        ]
      },
      {
        "id": "Observation.extension:zigosity",
        "path": "Observation.extension",
        "sliceName": "zigosity",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://treestudio.healthincode.com/fhir/StructureDefinition/variant-zigosity"
            ]
          }
        ]
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "min": 1,
        "max": "*",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://treestudio.healthincode.com/fhir/StructureDefinition/VariantIndividualGroup"
            ]
          }
        ]
      }
    ]
  }
}