Diagnosis Code

I42.8 OTHER CARDIOMYOPATHIES


Code Information

Diagnosis Code: I42.8

Short Description: Other cardiomyopathies

Long Description: Other cardiomyopathies

The code I42.8 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Cardiomyopathy (I42)
        • I42.8 Other cardiomyopathies

Code Version: 2022 ICD-10-CM


Synonyms

  • Arrhythmogenic left ventricular cardiomyopathy
  • Arrhythmogenic right ventricular dysplasia
  • Arrhythmogenic right ventricular dysplasia
  • Autosomal recessive familial wooly hair
  • Cardiomyopathy
  • Cardiomyopathy due to mucopolysaccharidosis
  • Coenzyme Q10 deficiency
  • Congenital wooly hair
  • Disorder of myocardium associated with rejection of cardiac transplant
  • Disorder of myocardium due to sickle cell hemoglobinopathy
  • Dystrophic cardiomyopathy
  • Familial isolated arrhythmogenic right ventricular dysplasia
  • Fatal infantile mitochondrial cardiomyopathy
  • Histiocytoid mitochondrial cardiomyopathy
  • Histiocytoid mitochondrial cardiomyopathy due to cytochrome aa3 deficiency
  • Hypertrophic mitochondrial cardiomyopathy
  • Hypertrophic mitochondrial cardiomyopathy
  • Hypertrophic mitochondrial cardiomyopathy associated with cataracts and lactic acidosis
  • Hypertrophy of septomarginal trabeculation
  • Infiltrative cardiomyopathy
  • Inflammatory cardiomyopathy
  • Left ventricular myocardial noncompaction cardiomyopathy
  • Left ventricular myocardial noncompaction cardiomyopathy
  • Left ventricular myocardial noncompaction cardiomyopathy
  • Lethal left ventricular non-compaction, seizures, hypotonia, cataract, developmental delay syndrome
  • Macrocephaly, intellectual disability, left ventricular non compaction syndrome
  • Maternally inherited mitochondrial cardiomyopathy
  • Maternally inherited mitochondrial cardiomyopathy and myopathy
  • Maternally inherited mitochondrial deoxyribonucleic acid disease
  • Maternally inherited mitochondrial deoxyribonucleic acid disease
  • Mitochondrial cardiomyopathy
  • Myocardial degeneration
  • Myocardial degeneration
  • Naxos disease
  • Neonatal encephalomyopathy, cardiomyopathy, respiratory distress syndrome
  • Nonobstructive cardiomyopathy
  • Post-myocarditic cardiomyopathy
  • Primary cardiomyopathy
  • Right ventricular myocardial noncompaction cardiomyopathy
  • TMEM70 related mitochondrial encephalo-cardio-myopathy
  • Valvular cardiomyopathy
  • Ventricular myocardial noncompaction cardiomyopathy
  • Ventricular myocardial noncompaction cardiomyopathy
  • Ventricular myocardial noncompaction cardiomyopathy

Diagnostic Related Group(s)

The code I42.8 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Circulatory System Diagnoses With Mcc (314)
  • Other Circulatory System Diagnoses With Cc (315)
  • Other Circulatory System Diagnoses Without Cc/mcc (316)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I42.8 Right Arrow 425.2 Obsc afric cardiomyopath
425.4 Prim cardiomyopathy NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
I42 Cardiomyopathy
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
I42.9 Cardiomyopathy, unspecified


This page was last updated on: 10/1/2023