Non-ischemic myocardial injury (non-traumatic)
- I5A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM I5A became effective on October 1, 2024.
- This is the American ICD-10-CM version of I5A – other international versions of ICD-10 I5A may differ.
Applicable To
- 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.-)
- 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)
Type 1 Excludes
- acute myocardial infarction (I21.-)
- injury of heart (S26.-)
Type 2 Excludes
- other acute ischemic heart diseases (I24.-)
The following code(s) above I5A contain annotation back-references
that may be applicable to I5A:
- I00-I99 Diseases of the circulatory system
ICD-10-CM I5A is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 314 Other circulatory system diagnoses with mcc
- 315 Other circulatory system diagnoses with cc
- 316 Other circulatory system diagnoses without cc/mcc
Code History
- 2022 (effective 10/1/2021): New code
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Code annotations containing back-references to I5A:
- Type 2 Excludes: I25, I24
Diagnosis Index entries containing back-references to I5A:
- InjuryT14.90 – see also specified injury type
- heart (traumatic) S26.90
- non-traumatic I5A (acute) (chronic) (non-ischemic)
- myocardial (acute) (chronic) (non-ischemic) (non-traumatic) I5A
- heart (traumatic) S26.90