I5A
✓ Billable
Non-ischemic myocardial injury (non-traumatic)
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I5A
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Circulatory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Also known as
- Acute (non-ischemic) myocardial injury
- Chronic (non-ischemic) myocardial injury
- Unspecified (non-ischemic) myocardial injury
Excludes1 — never code together
- acute myocardial infarction (I21.-)
- injury of heart (S26.-)
Excludes2 — not included here, but may code together
- other acute ischemic heart diseases (I24.-)
Code first
- the underlying cause, if known and applicable, such as:
- acute kidney failure (N17.-)
- acute myocarditis (I40.-)
- cardiomyopathy (I42.-)
- chronic kidney disease (CKD) (N18.-)
- heart failure (I50.-)
- hypertensive urgency (I16.0)
- nonrheumatic aortic valve disorders (I35.-)
- paroxysmal tachycardia (I47.-)
- pulmonary embolism (I26.-)
- pulmonary hypertension (I27.0, I27.2-)
- sepsis (A41.-)
- takotsubo syndrome (I51.81)
Frequently asked questions
What is ICD-10 code I5A?
ICD-10-CM code I5A represents Non-ischemic myocardial injury (non-traumatic). It is a billable diagnosis code in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I5A billable?
Yes. I5A is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is I5A in?
I5A belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
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