{
  "resourceType" : "SearchParameter",
  "id" : "observation-derived-from",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: SearchParameter observation-derived-from</b></p><a name=\"observation-derived-from\"> </a><a name=\"hcobservation-derived-from\"> </a><h2>ObservationDerivedFrom</h2><p>Parameter <code>derived-from</code>:<code>reference</code></p><div><p>Search observations by source image reference (ImagingStudy, DocumentReference, or Media)</p>\n</div><table class=\"grid\"><tr><td>Resource</td><td><a href=\"http://hl7.org/fhir/R4/observation.html\">Observation</a></td></tr><tr><td>Expression</td><td><code>Observation.derivedFrom</code></td></tr><tr><td>Target Resources</td><td><a href=\"http://hl7.org/fhir/R4/imagingstudy.html\">ImagingStudy</a>, <a href=\"http://hl7.org/fhir/R4/documentreference.html\">DocumentReference</a>, <a href=\"http://hl7.org/fhir/R4/media.html\">Media</a></td></tr><tr><td>Multiples</td><td><ul><li>multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be true</li><li>multipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true</li></ul></td></tr></table></div>"
  },
  "url" : "https://annotatemd.com/fhir/ig/SearchParameter/observation-derived-from",
  "version" : "0.1.0",
  "name" : "ObservationDerivedFrom",
  "status" : "active",
  "date" : "2026-04-04T01:37:20+00:00",
  "publisher" : "Annotate MD",
  "contact" : [{
    "name" : "Annotate MD",
    "telecom" : [{
      "system" : "url",
      "value" : "https://annotatemd.com"
    },
    {
      "system" : "email",
      "value" : "fhir@annotatemd.com"
    }]
  }],
  "description" : "Search observations by source image reference (ImagingStudy, DocumentReference, or Media)",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "code" : "derived-from",
  "base" : ["Observation"],
  "type" : "reference",
  "expression" : "Observation.derivedFrom",
  "target" : ["ImagingStudy",
  "DocumentReference",
  "Media"]
}