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I51.7 - Cardiomegaly


The ICD 10 Code for Cardiomegaly is listed as I51.7.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: I51.7
Description: Cardiomegaly
  • Cardiac dilatation
  • Cardiac hypertrophy
  • Ventricular dilatation
Diagnostic Related Groups
(MS-DRG v30.0)
302 - Atherosclerosis W Mcc
303 - Atherosclerosis W/o Mcc
Chapter Diseases of the circulatory system (I00-I99)
Block Other forms of heart disease (I30-I52)
Parent I51 - Complications and ill-defined descriptions of heart disease
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 429.3 - Cardiomegaly
ICD-10-CM Siblings (same level / similar specificity) of I51.7:
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
I51.9 - Heart disease, unspecified