Identifier Value
type: Class
comment: Alphanumeric Identifier value.
usage note: Where a formal identification system exists for the identifier, recommended best practice is to use a string conforming to that system.
term status: stable
change history: https://credreg.net/ctdl/termhistory/ceterms/IdentifierValue/json
subclass of: identifier
domain for: description
domain for: identifierType
domain for: identifierValueCode
domain for: name