<status value="retired"/> <experimental value="false"/> <date value="2019-03-20T00:00:00-04:00"/> <publisher value="TBD - External Body"/> <contact> <name value="International Information Centre for Terminology (Infoterm)"/> </contact> <description value="Codes for the Representation of Names of Languages Part 1: Alpha-2 Code. Used as part of the IETF 3066 specification for languages throughout the HL7 specification. *DeprecationComment:* This code system is being deprecated, as the OID identifying it has been replaced with the correct ISO OID of 1.0.639.1"/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>

This case-sensitive code system http://terminology.hl7.org/CodeSystem/iso639-1ret defines codes, but no codes are represented here