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ICD-10 Guide
ICD-10 CodesH16.402

H16.402

Billable

Unspecified corneal neovascularization, left eye

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

Code Description

ICD-10 H16.402 is a billable code used to indicate a diagnosis of unspecified corneal neovascularization, left eye.

Key Diagnostic Point:

Unspecified corneal neovascularization, left eye

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
Corneal neovascularization can vary in severity and may require multidisciplinary management, including medical therapy and potential surgical intervention, depending on the underlying cause and extent of the condition.

Specialty Focus

Medical Specialties

Ophthalmology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Optometry

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Coding Guidelines

Inclusion Criteria

Use H16.402 When
  • Ensure accurate documentation of the patient's symptoms, clinical findings, and any prior treatments
  • Use additional codes to specify any underlying conditions contributing to the neovascularization

Exclusion Criteria

Do NOT use H16.402 When
No specific exclusions found.

Related ICD-10 Codes

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CPT Code

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CPT Code

Clinical Scenario

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CPT Code

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CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Accurate coding of H16.402 is crucial for appropriate reimbursement and to ensure that the patient's condition is clearly documented for future reference and management.

ICD-9 vs ICD-10

Accurate coding of H16.402 is crucial for appropriate reimbursement and to ensure that the patient's condition is clearly documented for future reference and management.

Reimbursement & Billing Impact

reimbursement and to ensure that the patient's condition is clearly documented for future reference and management.

Resources

Clinical References

  • •
    Corneal Neovascularization: Clinical Considerations
  • •
    Understanding Corneal Disorders

Coding & Billing References

  • •
    Corneal Neovascularization: Clinical Considerations
  • •
    Understanding Corneal Disorders

Frequently Asked Questions

What are the common causes of corneal neovascularization?

Common causes include chronic inflammation, trauma, contact lens wear, and ocular surface disease.

How is corneal neovascularization treated?

Treatment options may include anti-VEGF injections, topical medications, or surgical interventions such as corneal transplantation, depending on the severity.