This page is part of the FHIR Specification (v4.3.0: R4B -  STU). 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 | Standards Status: Informative | Compartments: Device, Encounter, Patient, Practitioner, RelatedPerson | 
Raw JSON (canonical form + also see JSON Format Specification)
SearchParameter gene-identifier
{
  "resourceType" : "SearchParameter",
  "id" : "observation-genetic-Observation-gene-identifier",
  "url" : "http://hl7.org/fhir/SearchParameter/observation-genetic-Observation-gene-identifier",
  "version" : "4.3.0",
  "name" : "gene-identifier",
  "status" : "draft",
  "experimental" : true,
  "description" : "HGNC gene symbol and identifier",
  "code" : "gene-identifier",
  "base" : ["Observation"],
  "type" : "token",
  "expression" : "Observation.extension('http://hl7.org/fhir/StructureDefinition/observation-geneticsGene')",
  "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.