Example of biopsy procedure that was part of a colonoscopy

{
  "resourceType" : "Procedure",
  "id" : "colon-biopsy",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Biopsy of colon, which was part of colonoscopy</div>"
  },
  "identifier" : [{
    "value" : "12345"
  }],
  "partOf" : [{
    "reference" : "Procedure/colonoscopy",
    "display" : "Colonoscopy"
  }],
  "status" : "completed",
  "code" : {
    "coding" : [{
      "system" : "http://snomed.info/sct",
      "code" : "76164006",
      "display" : "Biopsy of colon (procedure)"
    }],
    "text" : "Biopsy of colon"
  },
  "subject" : {
    "reference" : "Patient/example"
  },
  "performer" : [{
    "actor" : {
      "reference" : "Practitioner/example",
      "display" : "Dr Adam Careful"
    }
  }],
  "location" : {
    "reference" : "Location/1",
    "display" : "Burgers University Medical Center, South Wing, second floor"
  }
}