ICD-10-CM code · FY2027

I24.89 Other forms of acute ischemic heart disease

BillableValid for claims as a specific diagnosis code

About I24.89

Code
I24.89
Billable
Yes
Short description
Other forms of acute ischemic heart disease
Category
I24 Other acute ischemic heart diseases
Block
I20-I25 Ischemic heart diseases
Chapter
9 Diseases of the circulatory system
Code set
FY2027, October 1, 2026 to September 30, 2027
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Coding notes for I24.89

No notes of its own; the notes below apply from the codes above it.

Also applies, from I24.8 Other forms of acute ischemic heart disease

Excludes1 Not coded here: never report these together with this code (use the code given instead).

  • myocardial infarction due to demand ischemia (I21.A1)

Also applies, from I24 Other acute ischemic heart diseases

Excludes1 Not coded here: never report these together with this code (use the code given instead).

  • angina pectoris (I20.-)
  • transient myocardial ischemia in newborn (P29.4)

Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.

  • non-ischemic myocardial injury (I5A)
Block I20-I25 notes (apply to every code in it)

Code also Another code may be needed as well; the order depends on the encounter.

  • the presence of hypertension (I10-I1A)
Chapter 9 notes (apply to every code in it)

Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • transient cerebral ischemic attacks and related syndromes (G45.-)

Related codes in I24.8

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ICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.