{
  "resourceType": "StructureDefinition",
  "id": "structuredefinition-composition-medication-ehr",
  "url": "http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-composition-drugs",
  "version": "1.0.0",
  "name": "CompositionDrugsEHR",
  "title": "Composition Drugs EHR",
  "status": "active",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Composition",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Composition",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Composition.identifier",
        "path": "Composition.identifier",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.identifier.system",
        "path": "Composition.identifier.system",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.identifier.value",
        "path": "Composition.identifier.value",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.status",
        "path": "Composition.status",
        "mustSupport": true
      },
      {
        "id": "Composition.type",
        "path": "Composition.type",
        "mustSupport": true
      },
      {
        "id": "Composition.type.coding",
        "path": "Composition.type.coding",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Coding",
            "profile": [
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/Coding-oh-ehr"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.type.coding.system",
        "path": "Composition.type.coding.system",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.subject",
        "path": "Composition.subject",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-patient"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.subject.reference",
        "path": "Composition.subject.reference",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.date",
        "path": "Composition.date",
        "mustSupport": true
      },
      {
        "id": "Composition.author",
        "path": "Composition.author",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-practitionerRole",
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-practitioner",
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-organization"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.author.reference",
        "path": "Composition.author.reference",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.title",
        "path": "Composition.title",
        "mustSupport": true
      },
      {
        "id": "Composition.custodian",
        "path": "Composition.custodian",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-organization"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.custodian.reference",
        "path": "Composition.custodian.reference",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.section",
        "path": "Composition.section",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.section.title",
        "path": "Composition.section.title",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.section.code",
        "path": "Composition.section.code",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.section.code.coding",
        "path": "Composition.section.code.coding",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Coding",
            "profile": [
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/Coding-oh-ehr"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.section.code.coding.system",
        "path": "Composition.section.code.coding.system",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.section.entry",
        "path": "Composition.section.entry",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-medicationDispense",
              "http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-medicationAdministration"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.section.entry.reference",
        "path": "Composition.section.entry.reference",
        "min": 1,
        "mustSupport": true
      }
    ]
  }
}