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ICD-10-CM I20 — Angina pectoris | Codelle

I20

ICD-10-CM

Angina pectoris

Clinical Notes

Excludes 1 — Not coded here

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)

Use additional code

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)

Code Hierarchy

Subcodes (5)

I20.0Unstable angina

I20.1Angina pectoris with documented spasm

I20.2Refractory angina pectoris

I20.8Other forms of angina pectoris

I20.9Angina pectoris, unspecified

Same Category

I20.0Unstable angina I20.1Angina pectoris with documented spasm I20.2Refractory angina pectoris I20.8Other forms of angina pectoris I20.81Angina pectoris with coronary microvascular dysfunction I20.89Other forms of angina pectoris

I20.9Angina pectoris, unspecified