{
  "resourceType": "StructureDefinition",
  "id": "proximal-provenance-extension",
  "url": "http://vha.gov/fhir/StructureDefinition/proximal-provenance-extension",
  "name": "proximal-provenance-extension",
  "status": "draft",
  "fhirVersion": "3.0.1",
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "Condition",
    "Observation"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Proximal source of the information",
        "definition": "The proximal (most recent) source of the information in the resource.",
        "comment": "This data element is used to denote the provenance (source) of the information from which it was most recently obtained in order to create the denoted clinical statement.  For example, if an observation was made directly by a clinician (such as a physical exam finding), then the provenance would be \"medical practitioner.\"  If an observation was seen in a prior medical record and copied into the current encounter record, then the provenance would be \"medical record review.\"    If an observation were generated in a clinical laboratory and transmitted to the EHR electronically, the provenance would be \"clinical laboratory information system.\"  See the associated value set for all of the allowed values.",
        "max": "1"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://vha.gov/fhir/StructureDefinition/proximal-provenance-extension"
      },
      {
        "id": "Extension.value[x]:valueCoding",
        "path": "Extension.valueCoding",
        "sliceName": "valueCoding",
        "short": "Proximal source of the information",
        "definition": "The coded value representing the proximal source of this information",
        "min": 1,
        "type": [
          {
            "code": "Coding"
          }
        ],
        "binding": {
          "strength": "extensible",
          "valueSetReference": {
            "reference": "http://vha.gov/fhir/ValueSet/proximal-provenance"
          }
        }
      }
    ]
  }
}