ICD-9-CM Codes ICD-9-PCS Codes

413.1 - Prinzmetal angina

GEM Conversion to ICD-10 CM

I20.1

Fs: 00000 – Angina pectoris with documented spasm

Sibling Codes

413.0

Angina decubitus

413.1

Prinzmetal angina

413.9

Other and unspecified angina pectoris

Parent Sibling Codes

412

Old myocardial infarction