I51.7

Billable

Cardiomegaly

I51.7 is the ICD-10-CM code for Cardiomegaly. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I51
Edition
FY2026

I00-I99 Diseases of the circulatory system

Includes

  • Cardiac dilatation
  • Cardiac hypertrophy
  • Ventricular dilatation

Excludes1 — not coded here

  • cardiomegaly due to hypertension (I11.-)
  • cardiomegaly due to hypertension and chronic kidney disease (I13.-)

Frequently asked questions

What is ICD-10 code I51.7?
I51.7 is the ICD-10-CM code for "Cardiomegaly". It falls under I00-I99 Diseases of the circulatory system.
Is I51.7 a billable code?
Yes — I51.7 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from I51.7?
Excludes1 (not coded here): cardiomegaly due to hypertension (I11.-); cardiomegaly due to hypertension and chronic kidney disease (I13.-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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