I20.9

Billable

Angina pectoris, unspecified

I20.9 is the ICD-10-CM code for Angina pectoris, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I20
Edition
FY2026

I00-I99 Diseases of the circulatory system

Includes

  • Angina NOS
  • Anginal syndrome
  • Cardiac angina
  • Ischemic chest pain

Frequently asked questions

What is ICD-10 code I20.9?
I20.9 is the ICD-10-CM code for "Angina pectoris, unspecified". It falls under I00-I99 Diseases of the circulatory system.
Is I20.9 a billable code?
Yes — I20.9 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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