This page is part of the FHIR Specification (v3.0.2: STU 3). The current version which supercedes this version is 5.0.0.  For a full list of available versions, see the Directory of published versions 
. Page versions: R4B R4 R3
| Orders and Observations Work Group | Maturity Level: N/A | Ballot Status: Informative | Compartments: Device, Encounter, Patient, Practitioner, RelatedPerson | 
SearchParameter dna-variant
{
  "resourceType": "SearchParameter",
  "id": "observation-genetic-Observation-dna-variant",
  "url": "http://hl7.org/fhir/SearchParameter/observation-genetic-Observation-dna-variant",
  "name": "dna-variant",
  "status": "draft",
  "experimental": true,
  "code": "dna-variant",
  "base": [
    "Observation"
  ],
  "type": "string",
  "description": "HGVS DNA variant",
  "xpathUsage": "normal"
}
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.