http://hl7.org/fhir/StructureDefinition/observation-geneticsAllele|4.0.1

Allele information.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.extension.typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.extension.url.typehttp://hl7.org/fhir/StructureDefinition/uri
Extension.extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/CodeableConcept
Extension.extension.value[x].binding.valueSethttp://hl7.org/fhir/ValueSet/allelename
Extension.extension.typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.extension.url.typehttp://hl7.org/fhir/StructureDefinition/uri
Extension.extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/CodeableConcept
Extension.extension.typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.extension.url.typehttp://hl7.org/fhir/StructureDefinition/uri
Extension.extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/decimal