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v1.0.0
ICD-10 Guide
ICD-10 CodesI51.7

I51.7

Billable

Cardiomegaly

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 I51.7 is a billable code used to indicate a diagnosis of cardiomegaly.

Key Diagnostic Point:

Cardiomegaly is an enlargement of the heart, which can be a sign of various underlying conditions such as hypertension, heart valve disease, or cardiomyopathy. Symptoms may include shortness of breath, fatigue, and palpitations. Diagnosis is typically made through imaging studies such as echocardiography or chest X-ray. Treatment focuses on addressing the underlying cause and may include medications, lifestyle changes, or surgical interventions.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • underlying cause
  • patient's overall health

Audit Risk Factors

    Specialty Focus

    Related ICD-10 Codes

    Related CPT Codes

    93306CPT Code

    Clinical Scenario

    Documentation Requirements

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    Can lead to heart failure and other serious complications if untreated.

    ICD-9 vs ICD-10

    Can lead to heart failure and other serious complications if untreated.

    Reimbursement & Billing Impact

    Can lead to heart failure and other serious complications if untreated.

    Resources

    Clinical References

    • •
      American College of Cardiology Guidelines

    Coding & Billing References

    • •
      American College of Cardiology Guidelines

    Frequently Asked Questions

    What are the common causes of cardiomegaly?

    Common causes include hypertension, heart valve disease, and cardiomyopathy.