| ICD-10-CM-2023 > I00-I99 > I20-I25 > I20 |
I20-I25 | Ischemic heart diseases | |
Use add'l | the presence of hypertension (I10-I16) | |
I20 | Angina pectoris | |
Use add'l | code to identify: exposure to environmental tobacco smoke (Z77.22) history of tobacco dependence (Z87.891) occupational exposure to environmental tobacco smoke (Z57.31) tobacco dependence (F17.-) tobacco use (Z72.0) | |
Excl1.: | angina pectoris with atherosclerotic heart disease of native coronary arteries (I25.1-) atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris (I25.7-) postinfarction angina (I23.7) | |
I20.0 | Unstable angina | |
Info: | Accelerated angina Crescendo angina De novo effort angina Intermediate coronary syndrome Preinfarction syndrome Worsening effort angina | |
I20.1 | Angina pectoris with documented spasm | |
Info: | Angiospastic angina Prinzmetal angina Spasm-induced angina Variant angina | |
I20.2 | Refractory angina pectoris | |
I20.8 | Other forms of angina pectoris | |
Info: | Angina equivalent Angina of effort Coronary slow flow syndrome Stenocardia Stable angina | |
Use add'l | code(s) for symptoms associated with angina equivalent | |
I20.9 | Angina pectoris, unspecified | |
Info: | Angina NOS Anginal syndrome Cardiac angina Ischemic chest pain | |
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