This code system http://terminology.hl7.org/CodeSystem/icd10ae defines many codes, but they are not represented here

<status value="retired"/> <experimental value="false"/> <date value="2021-11-09T10:00:00+10:00"/> <publisher value="TBD - External Body"/> <contact> <name value="World Health Organization"/> </contact> <description value="International Statistical Classification of Diseases and Related Health Problems (ICD-10): Americanized Version. 10th rev. Geneva (Switzerland): World Health Organization, 1998."/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>