description: 'The material on this page will be removed in a future release. This content is deprecated and SHOULD NOT be used. Implementers are instead directed to the ([Genomics Reporting Implementation Guide](http://hl7.org/fhir/uv/genomics-reporting/index.html)) for guidance. A region (or regions) that includes all of the sequence elements necessary to encode a functional transcript. A gene may include regulatory regions, transcribed regions and/or other functional sequence regions ([SO:0000704](http://www.sequenceontology.org/browser/current_svn/term/SO:0000704)). This element is the official gene symbol approved by the HGNC, which is a short abbreviated form of the gene name ([HGNC](http://www.genenames.org)). LOINC Code: ([48018-6](http://loinc.org/48018-6)).'
package_name: rs/hl7.fhir.r4b.core
derivation: constraint
name: DNARegionName
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/observation-geneticsDNARegionName'}
    type: uri
    index: 1
  value:
    choices: [valueString]
    index: 3
  valueString: {type: string, choiceOf: value, index: 4}
package_version: 4.3.0
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/observation-geneticsDNARegionName
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.3.0
required: [value, valueString]