Diagnosis Code

I42.2 OTHER HYPERTROPHIC CARDIOMYOPATHY


Code Information

Diagnosis Code: I42.2

Short Description: Other hypertrophic cardiomyopathy

Long Description: Other hypertrophic cardiomyopathy

The code I42.2 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Cardiomyopathy (I42)
        • I42.2 Other hypertrophic cardiomyopathy

Code Version: 2022 ICD-10-CM


Synonyms

  • Apical hypertrophic cardiomyopathy
  • Apical hypertrophic cardiomyopathy with aneurysm
  • Cardiomyopathy in Friedreich's ataxia
  • Familial cardiomyopathy
  • Fatal congenital hypertrophic cardiomyopathy due to glycogen storage disease
  • Hypertrophic cardiomyopathy
  • Hypertrophic cardiomyopathy and renal tubular disease due to mitochondrial DNA mutation
  • Hypertrophic cardiomyopathy due to disorder
  • Hypertrophic cardiomyopathy due to Friedreich ataxia
  • Hypertrophic cardiomyopathy due to glycogen storage disease
  • Hypertrophic cardiomyopathy due to hyperthyroidism
  • Hypertrophic cardiomyopathy due to lysosomal disease
  • Hypertrophic cardiomyopathy due to neuromuscular disorder
  • Hypertrophic cardiomyopathy with genetic marker
  • Hypertrophic cardiomyopathy with hypotonia and lactic acidosis syndrome
  • Hypertrophic cardiomyopathy without obstruction
  • Hypertrophic mitochondrial cardiomyopathy
  • Hypertrophic mitochondrial cardiomyopathy
  • Hypertrophic mitochondrial cardiomyopathy
  • Hypertrophic mitochondrial cardiomyopathy
  • Hypertrophic mitochondrial cardiomyopathy
  • Hypertrophic mitochondrial cardiomyopathy
  • Hypertrophic mitochondrial cardiomyopathy associated with cataracts and lactic acidosis
  • Infantile hypertrophic cardiomyopathy due to MRPL44 deficiency
  • Left ventricular aneurysm
  • Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to MTO1 deficiency
  • Primary familial hypertrophic cardiomyopathy
  • Primary hypertrophic cardiomyopathy
  • Primary idiopathic hypertrophic cardiomyopathy
  • Progressive sensorineural hearing loss and hypertrophic cardiomyopathy syndrome

Diagnostic Related Group(s)

The code I42.2 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)

References to Index of Diseases and Injuries

The code I42.2 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Nonobstructive hypertrophic cardiomyopathy

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I42.2 Right Arrow 425.18 Oth hyprtrophic cardiomy

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
I42.3 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: 10/1/2023