Generated Narrative: CodeSystem IETF1766

This case-sensitive code system http://terminology.hl7.org/CodeSystem/IETF1766 defines codes, but no codes are represented here

 <status value="retired"/> <experimental value="false"/> <date value="2021-11-09T10:00:00+10:00"/> <publisher value="TBD - External Body"/> <description value="Codes representing languages for which a person has some level of proficiency for written or spoken communication. *Examples:* Spanish, Italian, German, English, American Sign, etc."/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>