This code system http://terminology.hl7.org/CodeSystem/mth-icpc2-icd10-7B 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="WHO Collaborating Centre for the FIC in The Netherlands"/> </contact> <description value="International Classification of Primary Care / prepared by the Classification Committee of the World Organization of National Colleges, Academies and Academic Associations of General Practitioners/Family Physicians (WONCA), known more briefly as the World"/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>