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Home/Diagnosis/ICD-10 Coding for Cardiomegaly

ICD-10 Coding for Cardiomegaly

I51.7
I11.0
I42.0

Complete ICD-10-CM coding and documentation guide for icd-10 coding for cardiomegaly includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Enlarged Heart
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Key Information: ICD-10 Coding for Cardiomegaly

Essential facts and insights about ICD-10 Coding for Cardiomegaly

Use ICD-10 code I51.7 for cardiomegaly, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Cardiomegaly

Billable Code
I51.7
Billable

Diagnostic Criteria

clinical:
  • • CTR >0.5 on imaging
documentation:
  • • Absence of specific etiology

Applicable To

  • • Enlarged heart

Important Notes

  • • Ensure imaging confirms cardiomegaly before coding.

Hypertensive heart disease with heart failure

Billable Code
I11.0
Billable

Diagnostic Criteria

clinical:
  • • Documented hypertension
  • • Heart failure symptoms and imaging

Applicable To

  • • Hypertensive heart disease with heart failure

Important Notes

  • • Ensure heart failure is linked to hypertension in documentation.

Dilated cardiomyopathy

Billable Code
I42.0
Billable

Diagnostic Criteria

clinical:
  • • Echocardiogram showing dilated heart chambers
  • • Reduced ejection fraction

Applicable To

  • • Congestive cardiomyopathy

Important Notes

  • • Confirm diagnosis with echocardiogram findings.
Ancillary Codes

Additional codes that may be used with this diagnosis

I50.9

Heart failure, unspecified

Use when heart failure is present but not specified.

I10

Essential (primary) hypertension

Use when hypertension is present without heart failure.

I50.22

Chronic systolic heart failure

Use when chronic systolic heart failure is present.

Frequently Asked Questions

What is the ICD-10 code for cardiomegaly?

The ICD-10 code for cardiomegaly is I51.7, used when an enlarged heart is confirmed by imaging without a specific underlying cause.

How do you code hypertensive heart disease with heart failure?

Use ICD-10 code I11.0 for hypertensive heart disease with heart failure, ensuring hypertension is documented as the cause.

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