Other names and synonyms Z82.4. Description There is no detailed description, see related Similar diseases 20% Compare I20 Angina pectoris 20% Compare I20.0 Unstable angina 20% Compare I20.9 Angina pectoris, unspecified 15% Compare I50.0 Congestive heart failure Show all 42a96bb5c8a2acfb07fc866444b97bf1✘Available only when using PRO account Content moderator: Vasin A. S.