I42 CARDIOMYOPATHY

Code Information

  • Diagnosis Code: I42
  • Short Description: Cardiomyopathy
  • Long Description: Cardiomyopathy
  • Code Version: 2025 ICD-10-CM

The code I42 is NOT VALID for claim submission

Code Classification

References to Index of Diseases and Injuries

The code I42 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Includes Notes:
    • myocardiopathy
  • Type 2 Excludes Notes:
    • ischemic cardiomyopathy (@I25.5*)
    • peripartum cardiomyopathy (@O90.3*)
    • ventricular hypertrophy (@I51.7*)
  • Code First:
    • pre-existing cardiomyopathy complicating pregnancy and puerperium (@O99.4*)

Similar Codes

ICD-10 Code ICD-10 Description
I42.0 Dilated cardiomyopathy
I42.1 Obstructive hypertrophic cardiomyopathy
I42.2 Other hypertrophic cardiomyopathy
I42.3 Endomyocardial (eosinophilic) disease
I42.4 Endocardial fibroelastosis
I42.5 Other restrictive cardiomyopathy
I42.6 Alcoholic cardiomyopathy
I42.7 Cardiomyopathy due to drug and external agent
I42.8 Other cardiomyopathies
I42.9 Cardiomyopathy, unspecified
This page was last updated on: 10/1/2025
Previous Code
Next Code