OMOP-Convertible Specimen → specimen

{
  "resourceType": "StructureDefinition",
  "id": "omop-specimen-specimen",
  "url": "https://fhir2omop.health-samurai.io/StructureDefinition/omop-specimen-specimen",
  "version": "0.1.0",
  "name": "OmopSpecimenSpecimen",
  "title": "OMOP-Convertible Specimen → specimen",
  "status": "draft",
  "experimental": true,
  "description": "FHIR Specimen that can be converted to OMOP `specimen`. Requires a subject, a type in the OMOP Specimen domain, and a collection time (collected[x] or receivedTime).",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Specimen",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Specimen",
  "derivation": "constraint",
  "extension": [
    {
      "url": "https://fhir2omop.health-samurai.io/StructureDefinition/omop-target-table",
      "valueString": "specimen"
    },
    {
      "url": "https://fhir2omop.health-samurai.io/StructureDefinition/omop-edge",
      "valueString": "Specimen__specimen"
    }
  ],
  "differential": {
    "element": [
      {
        "id": "Specimen.type",
        "path": "Specimen.type",
        "min": 1,
        "mustSupport": true,
        "binding": {
          "strength": "required",
          "valueSet": "https://fhir2omop.health-samurai.io/ValueSet/omop-specimen-codes",
          "description": "SNOMED specimen type. This binding is the routing key — if Specimen.type is not in this ValueSet, the resource is not an OMOP specimen."
        }
      },
      {
        "id": "Specimen.subject",
        "path": "Specimen.subject",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Patient"
            ]
          }
        ],
        "comment": "Required for specimen.person_id. Group/Device/Substance subjects are rejected."
      }
    ],
    "constraint": []
  },
  "constraint": [
    {
      "key": "omop-specimen-1",
      "severity": "error",
      "human": "Either collection.collected[x] or receivedTime must be present (required for specimen.specimen_date).",
      "expression": "collection.collected.exists() or receivedTime.exists()"
    }
  ],
  "targetTable": "specimen",
  "edgeKey": "Specimen__specimen"
}