{
  "resourceType": "StructureDefinition",
  "id": "observation-geneticsPhaseSet",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "oo"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 1
    }
  ],
  "url": "http://hl7.org/fhir/StructureDefinition/observation-geneticsPhaseSet",
  "version": "4.0.0",
  "name": "PhaseSet",
  "status": "draft",
  "date": "2016-03-14",
  "publisher": "Health Level Seven International (Clinical Genomics)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/clingenomics"
        }
      ]
    }
  ],
  "description": "Phase set information.",
  "fhirVersion": "4.0.0",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Observation"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Phase set",
        "definition": "Phase set information.",
        "min": 0,
        "max": "*"
      },
      {
        "id": "Extension.extension:Id",
        "path": "Extension.extension",
        "sliceName": "Id",
        "short": "Phase set ID",
        "definition": "This is a globally unique phaseSet id.",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:Id.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:Id.url",
        "path": "Extension.extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "Id"
      },
      {
        "id": "Extension.extension:Id.valueUri",
        "path": "Extension.extension.valueUri",
        "type": [
          {
            "code": "uri"
          }
        ]
      },
      {
        "id": "Extension.extension:MolecularSequence",
        "path": "Extension.extension",
        "sliceName": "MolecularSequence",
        "short": "Phase set sequence",
        "definition": "MolecularSequence pointed to phase set (from: https://www.hl7.org/fhir/STU3/extension-observation-geneticssequence.html).",
        "min": 1,
        "max": "*",
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:MolecularSequence.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:MolecularSequence.url",
        "path": "Extension.extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "MolecularSequence"
      },
      {
        "id": "Extension.extension:MolecularSequence.valueReference",
        "path": "Extension.extension.valueReference",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/MolecularSequence"
            ]
          }
        ]
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://hl7.org/fhir/StructureDefinition/observation-geneticsPhaseSet"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "min": 0,
        "max": "0"
      }
    ]
  }
}