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v1.0.0
ICD-10 Guide
DiagnosesLeft Ventricular Hypertrophy

Left Ventricular Hypertrophy

ICD-10 Coding for Left Ventricular Hypertrophy(I11.9, I11.0, I42.2)

PRIMARY SPECIALTYCardiology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Left Ventricular Hypertrophy?
Essential facts and insights about Left Ventricular Hypertrophy

Key Clinical Considerations:

  • Symptoms may include shortness of breath, chest pain, and palpitations.
  • Key diagnostic tests include echocardiogram showing increased left ventricular wall thickness, ECG changes, and chest X-ray.
  • Physical exam findings may reveal a displaced apex beat, S4 heart sound, and signs of heart failure.

Clinical Information

Clinical Criteria & Documentation Requirements

  • Required documentation elements include patient history, physical exam findings, and results of diagnostic tests.
  • Specific coding terminology includes 'left ventricular hypertrophy', 'hypertensive heart disease', and 'congestive heart failure'.
  • Documentation examples: 'Echocardiogram shows left ventricular wall thickness of 14 mm consistent with hypertrophy.'

Coding Guidelines

Usage Guidelines & Examples

  • Usage guidelines emphasize accurate representation of the condition's severity.
  • Common errors include misclassifying hypertrophy as a different cardiac condition.

Code Exclusions

Important Exclusions

  • Excluded conditions include coronary artery disease and valvular heart disease.
  • Alternative codes may include I10 for essential hypertension without hypertrophy.

Related ICD-10 Codes

Primary Codes
I51.7
Left ventricular hypertrophy
Ancillary Codes
I51.7
I50.-
Differential Codes
I42.2
I11.9

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Cardiology

Specialty Applications

  • Patient populations include those with hypertension, aortic stenosis, and athletes.
  • Clinical settings include cardiology clinics, hospitals, and outpatient facilities.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Document all relevant clinical findings, diagnostic tests, and treatment plans.

Billing considerations?

Ensure accurate coding to reflect the severity and associated conditions for appropriate reimbursement.