# observation-derived-from - Dermatology Image Annotation FHIR Implementation Guide v0.1.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **observation-derived-from**

## SearchParameter: observation-derived-from 

| | |
| :--- | :--- |
| *Official URL*:https://annotatemd.com/fhir/ig/SearchParameter/observation-derived-from | *Version*:0.1.0 |
| Active as of 2026-04-04 | *Computable Name*:ObservationDerivedFrom |

 
Search observations by source image reference (ImagingStudy, DocumentReference, or Media) 



## Resource Content

```json
{
  "resourceType" : "SearchParameter",
  "id" : "observation-derived-from",
  "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"]
}

```
