{
  "resourceType": "StructureDefinition",
  "url": "https://fhir.synapxe.sg/StructureDefinition/profile-fileattachment",
  "name": "FileAttachment",
  "status": "active",
  "fhirVersion": "5.0.0",
  "kind": "resource",
  "abstract": false,
  "type": "DocumentReference",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/DocumentReference",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "DocumentReference.identifier",
        "path": "DocumentReference.identifier",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Identifier",
            "profile": [
              "https://fhir.synapxe.sg/StructureDefinition/profile-identifier"
            ]
          }
        ]
      },
      {
        "id": "DocumentReference.identifier.system",
        "path": "DocumentReference.identifier.system",
        "fixedUri": "https://fhir.synapxe.sg/NamingSystem/sequence-no"
      },
      {
        "id": "DocumentReference.version",
        "path": "DocumentReference.version",
        "max": "0"
      },
      {
        "id": "DocumentReference.basedOn",
        "path": "DocumentReference.basedOn",
        "max": "0"
      },
      {
        "id": "DocumentReference.status",
        "path": "DocumentReference.status",
        "patternCode": "current"
      },
      {
        "id": "DocumentReference.docStatus",
        "path": "DocumentReference.docStatus",
        "max": "0"
      },
      {
        "id": "DocumentReference.modality",
        "path": "DocumentReference.modality",
        "max": "0"
      },
      {
        "id": "DocumentReference.type",
        "path": "DocumentReference.type",
        "max": "0"
      },
      {
        "id": "DocumentReference.category",
        "path": "DocumentReference.category",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept",
            "profile": [
              "https://fhir.synapxe.sg/StructureDefinition/profile-codeableconcept"
            ]
          }
        ],
        "binding": {
          "strength": "required",
          "valueSet": "https://fhir.synapxe.sg/ValueSet/attachment-category"
        }
      },
      {
        "id": "DocumentReference.category.coding.system",
        "path": "DocumentReference.category.coding.system",
        "fixedUri": "https://fhir.synapxe.sg/CodeSystem/attachment-category"
      },
      {
        "id": "DocumentReference.subject",
        "path": "DocumentReference.subject",
        "max": "0"
      },
      {
        "id": "DocumentReference.context",
        "path": "DocumentReference.context",
        "max": "0"
      },
      {
        "id": "DocumentReference.event",
        "path": "DocumentReference.event",
        "max": "0"
      },
      {
        "id": "DocumentReference.bodySite",
        "path": "DocumentReference.bodySite",
        "max": "0"
      },
      {
        "id": "DocumentReference.facilityType",
        "path": "DocumentReference.facilityType",
        "max": "0"
      },
      {
        "id": "DocumentReference.practiceSetting",
        "path": "DocumentReference.practiceSetting",
        "max": "0"
      },
      {
        "id": "DocumentReference.period",
        "path": "DocumentReference.period",
        "max": "0"
      },
      {
        "id": "DocumentReference.date",
        "path": "DocumentReference.date",
        "max": "0"
      },
      {
        "id": "DocumentReference.author",
        "path": "DocumentReference.author",
        "max": "0"
      },
      {
        "id": "DocumentReference.attester",
        "path": "DocumentReference.attester",
        "max": "0"
      },
      {
        "id": "DocumentReference.custodian",
        "path": "DocumentReference.custodian",
        "max": "0"
      },
      {
        "id": "DocumentReference.relatesTo",
        "path": "DocumentReference.relatesTo",
        "max": "0"
      },
      {
        "id": "DocumentReference.securityLabel",
        "path": "DocumentReference.securityLabel",
        "max": "0"
      },
      {
        "id": "DocumentReference.content",
        "path": "DocumentReference.content",
        "max": "1"
      },
      {
        "id": "DocumentReference.content.id",
        "path": "DocumentReference.content.id",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.extension",
        "path": "DocumentReference.content.extension",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.modifierExtension",
        "path": "DocumentReference.content.modifierExtension",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.id",
        "path": "DocumentReference.content.attachment.id",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.extension",
        "path": "DocumentReference.content.attachment.extension",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.contentType",
        "path": "DocumentReference.content.attachment.contentType",
        "min": 1
      },
      {
        "id": "DocumentReference.content.attachment.data",
        "path": "DocumentReference.content.attachment.data",
        "min": 1
      },
      {
        "id": "DocumentReference.content.attachment.url",
        "path": "DocumentReference.content.attachment.url",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.hash",
        "path": "DocumentReference.content.attachment.hash",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.creation",
        "path": "DocumentReference.content.attachment.creation",
        "min": 1
      },
      {
        "id": "DocumentReference.content.attachment.height",
        "path": "DocumentReference.content.attachment.height",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.width",
        "path": "DocumentReference.content.attachment.width",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.frames",
        "path": "DocumentReference.content.attachment.frames",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.duration",
        "path": "DocumentReference.content.attachment.duration",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.attachment.pages",
        "path": "DocumentReference.content.attachment.pages",
        "max": "0"
      },
      {
        "id": "DocumentReference.content.profile",
        "path": "DocumentReference.content.profile",
        "max": "0"
      }
    ]
  }
}