I24.81
Billable codeAcute coronary microvascular dysfunction
The ICD-10 code for acute coronary microvascular dysfunction is I24.81.
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.
- Acute (presentation of) coronary microvascular disease
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
- I24.89Other forms of acute ischemic heart disease
- I24.81Acute coronary microvascular dysfunction
Associated MS-DRGs
I24.81 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.