I20.0
BillableUnstable angina
I20.0 is the ICD-10-CM code for Unstable angina. It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
Includes
- •Accelerated angina
- •Crescendo angina
- •De novo effort angina
- •Intermediate coronary syndrome
- •Preinfarction syndrome
- •Worsening effort angina
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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