ICD-10-CM > I00-I99 > I30-I5A > I51 > I51.7 I51.7 Cardiomegaly Billable/Specific Copy Code Copy Description Applicable To Cardiac dilatationCardiac hypertrophyVentricular dilatation Type 1 Excludes cardiomegaly due to hypertension (I11.-)cardiomegaly due to hypertension and chronic kidney disease (I13.-)