I20.1 Angina pectoris with documented spasm

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Angiospastic angina
Prinzmetal angina
Spasm-induced angina
Variant angina

GEM Conversion to ICD-9 CM


MDC / MS-DRG Reference


Back Reference of Diagnostic Codes

Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) I20.9
with
supply (coronary) See also Angina I25.9
coronary (artery) I20.1
Vasospasm (vasoconstriction) I73.9

Sibling Codes


Parent Sibling Codes


View in Tabular

Code Title
I00-I99 Diseases of the circulatory system (I00-I99)
I20-I25 Ischemic heart diseases (I20-I25)
I20 Angina pectoris
I20.1 Angina pectoris with documented spasm
Applicable to
Angiospastic angina
Prinzmetal angina
Spasm-induced angina
Variant angina