This code system http://terminology.hl7.org/CodeSystem/icpc2E-P-AE defines many codes, but they are not represented here

<status value="active"/> <experimental value="false"/> <date value="2019-03-20T00:00:00-04:00"/> <publisher value="TBD - External Body"/> <contact> <name value="National Library of Medicine"/> </contact> <description value="International Classification of Primary Care, Version 2-Plus, Australian Modification. Americanized English Equivalents, January, 2000. Produced by NLM. Bethesda (MD): National Library of Medicine, UMLS project"/> <content value="not-present"/> </CodeSystem>