I20.89
Billable codeOther forms of angina pectoris
The ICD-10 code for other forms of angina pectoris is I20.89.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Angina equivalent
- Angina of effort
- Coronary slow flow syndrome
- Stable angina
- Stenocardia
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- I20.81Angina pectoris with coronary microvascular dysfunction
- I20.89Other forms of angina pectoris
Associated MS-DRGs
I20.89 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.