description: 'A human readable name for the region of interest. Typically Exon #, Intron # or other. NOTE: This is not standardized and is mainly for convenience and display purposes. LOINC Code: ([47999-8](http://loinc.org/47999-8)).' package_name: rs/hl7.fhir.core derivation: constraint name: DNARegionName type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/observation-geneticsDNARegionName'} index: 1 valueString: {type: string, index: 2} package_version: 3.2.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/observation-geneticsDNARegionName base: http://hl7.org/fhir/StructureDefinition/Extension version: null