http://hl7.org/fhir/StructureDefinition/observation-geneticsAllele|5.2.0

Allele information.

Name	Card	Type	Description & Constraints
Extension	0..1		Allele
extension	0..1	Extension	Name of allele
extension	?..0
url	?..?	uri
value[x] *	1..?		EBI-AlleleName (example)
valueCodeableConcept *	1..?	CodeableConcept	EBI-AlleleName (example)
extension	0..1	Extension	The level of occurrence of a single DNA sequence variant within a set of chromosomes: Heteroplasmic / Homoplasmic / Homozygous / Heterozygous / Hemizygous
extension	?..0
url	?..?	uri
value[x] *	1..?
valueCodeableConcept *	1..?	CodeableConcept
extension	0..1	Extension	Allele frequency
extension	?..0
url	?..?	uri
value[x] *	1..?
valueDecimal *	1..?	decimal
url	?..?
value[x]	0..0