Source1

{
  "resourceType": "Observation",
  "id": "Pathology-Observation-Rommella-Macroscopy",
  "meta": {
    "profile": [
      "http://medmij.nl/fhir/StructureDefinition/path-Report.Macroscopy"
    ]
  },
  "status": "final",
  "code": {
    "coding": [
      {
        "code": "168126000",
        "system": "http://snomed.info/sct",
        "display": "Sample macroscopy"
      }
    ]
  },
  "text": {
    "status": "additional",
    "div": "<!-- snip (see above) -->"
  },
  "subject": {
    "reference": "Patient/Pathology-Patient-Rommella",
    "display": "L. Rommella"
  },
  "specimen": {
    "reference": "Specimen/Pathology-Specimen-Rommella",
    "display": "Colon Biopt"
  }
}