Name	Flags	Card.	Type	Description & Constraints
AgeAtOnset		0..*	AgeAtOnset	Age at Onset ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
url		1..1	(uri value)	"https://github.com/BIH-CEI/RareLink/StructureDefinition/age-at-onset"
value[x]		0..1	CodeableConcept	Value of extension Binding: Age at Onset Value Set (extensible) ele-1: All FHIR elements must have a @value or children
Documentation for this format