I5A
Non-ischemic myocardial injury (non-traumatic)
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 13 never code together
I5Acode
I00-I99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
- systemic connective tissue disorders (M30-M36)M30-M36
- transient cerebral ischemic attacks and related syndromes (G45.-)G45.-
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 16
I5Acode
Inclusion terms
- Acute (non-ischemic) myocardial injury
- Chronic (non-ischemic) myocardial injury
- Unspecified (non-ischemic) myocardial injury
Code first
- the underlying cause, if known and applicable, such as:
- acute kidney failure (N17.-)N17.-N17.-N17.-
- acute myocarditis (I40.-)I40.-I40.-I40.-
- cardiomyopathy (I42.-)I42.-I42.-I42.-
- chronic kidney disease (CKD) (N18.-)N18.-N18.-N18.-
- heart failure (I50.-)I50.-I50.-I50.-
- hypertensive urgency (I16.0)I16.0I16.0I16.0
- nonrheumatic aortic valve disorders (I35.-)I35.-I35.-I35.-
- paroxysmal tachycardia (I47.-)I47.-I47.-I47.-
- pulmonary embolism (I26.-)I26.-I26.-I26.-
- pulmonary hypertension (I27.0, I27.2-)I27.0I27.0I27.0I27.2-I27.2-I27.2-
- sepsis (A41.-)A41.-A41.-A41.-
- takotsubo syndrome (I51.81)I51.81I51.81I51.81
Index entries leading here 1
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.