Dilated cardiomyopathy
- I42.0 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 I42.0 became effective on October 1, 2024.
- This is the American ICD-10-CM version of I42.0 – other international versions of ICD-10 I42.0 may differ.
Applicable To
- Congestive cardiomyopathy
The following code(s) above I42.0 contain annotation back-references
that may be applicable to I42.0:
Approximate Synonyms
- Cardiomyopathy dilated
- Congestive cardiomyopathy
- Dilated cardiomyopathy due to radiation
- Dilated cardiomyopathy secondary to radiation
- Nonischemic congestive cardiomyopathy
- Nonischemic dilated cardiomyopathy
- Nonischemic dilated cardiomyopathy (heart condition)
Clinical Information
- A form of cardiac muscle disease that is characterized by ventricular dilation, ventricular dysfunction, and heart failure. Risk factors include smoking; alcohol drinking; hypertension; infection; pregnancy; and mutations in the lmna gene encoding lamin type a, a nuclear lamina protein.
- Cardiomyopathy which is characterized by dilation and contractile dysfunction of the left and right ventricles. It may be idiopathic, or it may result from a myocardial infarction, myocardial infection, or alcohol abuse. It is a cause of congestive heart failure.
ICD-10-CM I42.0 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
Convert I42.0 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 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 I42.0:
- Code Also: E74.05
Diagnosis Index entries containing back-references to I42.0:
- Cardiomyopathy (familial) (idiopathic) I42.9
- congestive I42.0
- dilated I42.0