I20.1
Angina pectoris with documented spasm
Billable
Code Hierarchy
I20I20.1
Chapter: 9. Diseases of the circulatory system
Section: I20-I25 - Ischemic heart diseases
Coding Guidelines
Inclusion Terms
- Angiospastic angina
- Prinzmetal angina
- Spasm-induced angina
- Variant angina
