This is the ValueSet that contains all the codes in NHI-健保重大傷病-ICD-CM-原發癌症診斷碼值集 (https://nhicore.nhi.gov.tw/ci/ValueSet/nhi-primary-cancer-icd) and NHI-健保重大傷病-ICD-CM-原發癌症診斷碼值集 (https://nhicore.nhi.gov.tw/ci/ValueSet/nhi-primary-cancer-icd). E.g. what you have to deal with if you get resources containing codes in either of them