Diagnosis Code

I51.7 CARDIOMEGALY


Code Information

Diagnosis Code: I51.7

Short Description: Cardiomegaly

Long Description: Cardiomegaly

The code I51.7 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Complications and ill-defined descriptions of heart disease (I51)
        • I51.7 Cardiomegaly

Code Version: 2022 ICD-10-CM


Synonyms

  • Acquired dilatation of left cardiac ventricle
  • Acquired hypertrophy of left cardiac ventricle
  • Apex beat displaced
  • Apex beat displaced
  • Apex beat displaced - LVH
  • Apex beat displaced - RVH
  • Athlete's heart
  • Atrial dilatation
  • Atrial hypertrophy
  • Atrial hypertrophy by EKG
  • Atrial hypertrophy by EKG
  • Atrial hypertrophy by EKG
  • Auricular dilatation
  • Bilateral enlargement of atria
  • Cardiac dilatation
  • Cardiac ventricular dilatation
  • Cardiomegaly
  • Congenital dilatation of atrium
  • Cor bovinum
  • EKG: right ventricle hypertrophy
  • Familial idiopathic dilatation of right atrium
  • Giant left atrium
  • Hypertrophic cardiomegaly
  • Left atrial dilatation
  • Left atrial enlargement
  • Left atrial hypertrophy
  • Left atrial hypertrophy by EKG
  • Left cardiac ventricular dilatation
  • Left ventricular hypertrophy
  • Left ventricular hypertrophy by electrocardiogram
  • Markedly enlarged cardiac chamber
  • Mild left ventricular hypertrophy
  • Mildly enlarged cardiac chamber
  • Moderate left ventricular hypertrophy
  • Moderately enlarged cardiac chamber
  • Obstruction of pulmonary great vein due to compression by right atrial dilatation
  • Position of apex beat - finding
  • Position of apex beat - finding
  • Right atrial dilatation
  • Right atrial enlargement
  • Right atrial hypertrophy
  • Right atrial hypertrophy by electrocardiogram
  • Right cardiac ventricular dilatation
  • Right ventricular hypertrophy
  • Severe left ventricular hypertrophy
  • Transient ischemic dilatation of left cardiac ventricular cavity
  • Ventricular hypertrophy
  • Ventricular hypertrophy by EKG
  • Ventricular hypertrophy by EKG

Diagnostic Related Group(s)

The code I51.7 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Atherosclerosis With Mcc (302)
  • Atherosclerosis Without Mcc (303)

References to Index of Diseases and Injuries

The code I51.7 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Cardiac dilatation
    • Cardiac hypertrophy
    • Ventricular dilatation

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I51.7 Right Arrow 429.3 Cardiomegaly

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
I51 Complications and ill-defined descriptions of heart disease
I51.0 Cardiac septal defect, acquired
I51.1 Rupture of chordae tendineae, not elsewhere classified
I51.2 Rupture of papillary muscle, not elsewhere classified
I51.3 Intracardiac thrombosis, not elsewhere classified
I51.4 Myocarditis, unspecified
I51.5 Myocardial degeneration
I51.8 Other ill-defined heart diseases
I51.81 Takotsubo syndrome
I51.89 Other ill-defined heart diseases
I51.9 Heart disease, unspecified


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