311 - Angina Pectoris
- I20.0 - Unstable angina
- I20.1 - Angina pectoris with documented spasm
- I20.2 - Refractory angina pectoris
- I20.81 - Angina pectoris with coronary microvascular dysfunction
- I20.89 - Other forms of angina pectoris
- I20.9 - Angina pectoris, unspecified
- I24.0 - Acute coronary thrombosis not resulting in myocardial infarction
- I24.81 - Acute coronary microvascular dysfunction
- I24.89 - Other forms of acute ischemic heart disease
- I24.9 - Acute ischemic heart disease, unspecified