{
  "resourceType": "StructureDefinition",
  "id": "CompositionMERT",
  "url": "https://intrahealth.com/fhir/mert/StructureDefinition/CompositionMERT",
  "name": "CompositionMERT",
  "title": "Composition (MERT)",
  "status": "draft",
  "description": "This profile describes the Composition for MERT.",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Composition",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Composition",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Composition.status",
        "path": "Composition.status",
        "comment": "MERT only supports Composition.status of preliminary or final.",
        "mustSupport": true,
        "binding": {
          "strength": "required",
          "valueSet": "https://intrahealth.com/fhir/mert/ValueSet/mert-composition-status-vs"
        }
      },
      {
        "id": "Composition.type",
        "path": "Composition.type",
        "comment": "Preferred binding to FHIR Document Type Codes is intentionally left as base (LOINC encouraged) to avoid over-constraining local document type coding.",
        "mustSupport": true
      },
      {
        "id": "Composition.subject",
        "path": "Composition.subject",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://intrahealth.com/fhir/mert/StructureDefinition/PatientMERT"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.encounter",
        "path": "Composition.encounter",
        "mustSupport": true
      },
      {
        "id": "Composition.date",
        "path": "Composition.date",
        "mustSupport": true
      },
      {
        "id": "Composition.author",
        "path": "Composition.author",
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://intrahealth.com/fhir/mert/StructureDefinition/PractitionerMERT"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.title",
        "path": "Composition.title",
        "mustSupport": true
      },
      {
        "id": "Composition.section",
        "path": "Composition.section",
        "min": 1,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Composition.section.title",
        "path": "Composition.section.title",
        "mustSupport": true
      },
      {
        "id": "Composition.section.text",
        "path": "Composition.section.text",
        "comment": "Narrative summary for human interpretation is required for MERT sections.",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.section.entry",
        "path": "Composition.section.entry",
        "comment": "MERT receivers are not required to process section.entry."
      },
      {
        "id": "Composition.section.section",
        "path": "Composition.section.section",
        "comment": "MERT receivers are not required to process nested sections."
      }
    ]
  }
}