{
  "resourceType": "StructureDefinition",
  "url": "http://hl7.org/fhir/ips/StructureDefinition/observation-pregnancy-status-uv-ips",
  "name": "Observation-pregnancy-status-uv-ips",
  "status": "draft",
  "date": "2018-03-20T10:00:52.49+00:00",
  "description": "This profile constrains the Observation resource to represent the pregnancy status.",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation.code",
        "path": "Observation.code",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept",
            "profile": "http://hl7.org/fhir/ips/StructureDefinition/CodeableConcept-uv-ips"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.code.coding.system",
        "path": "Observation.code.coding.system",
        "fixedUri": "http://loinc.org"
      },
      {
        "id": "Observation.code.coding.code",
        "path": "Observation.code.coding.code",
        "fixedCode": "82810-3"
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/ips/StructureDefinition/patient-uv-ips"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.subject.identifier",
        "path": "Observation.subject.identifier",
        "max": "0"
      },
      {
        "id": "Observation.effective[x]",
        "path": "Observation.effective[x]",
        "mustSupport": true
      },
      {
        "id": "Observation.valueBoolean:valueBoolean",
        "path": "Observation.valueBoolean",
        "sliceName": "valueBoolean",
        "type": [
          {
            "code": "boolean"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.bodySite",
        "path": "Observation.bodySite",
        "max": "0"
      },
      {
        "id": "Observation.specimen",
        "path": "Observation.specimen",
        "max": "0"
      },
      {
        "id": "Observation.device",
        "path": "Observation.device",
        "max": "0"
      },
      {
        "id": "Observation.referenceRange",
        "path": "Observation.referenceRange",
        "max": "0"
      },
      {
        "id": "Observation.related",
        "path": "Observation.related",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "type"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Observation.related:hasMember",
        "path": "Observation.related",
        "sliceName": "hasMember",
        "short": "Expected Delivery Date",
        "definition": "A  reference to the Expected Delivery Date Observation."
      },
      {
        "id": "Observation.related:hasMember.type",
        "path": "Observation.related.type",
        "fixedCode": "has-member"
      },
      {
        "id": "Observation.related:hasMember.target",
        "path": "Observation.related.target",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/ips/StructureDefinition/observation-pregnancy-edd-uv-ips"
          }
        ]
      },
      {
        "id": "Observation.component",
        "path": "Observation.component",
        "max": "0"
      }
    ]
  }
}