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ICD-10 Guide
ICD-10 CodesH16.403

H16.403

Billable

Unspecified corneal neovascularization, bilateral

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

Code Description

ICD-10 H16.403 is a billable code used to indicate a diagnosis of unspecified corneal neovascularization, bilateral.

Key Diagnostic Point:

Unspecified corneal neovascularization, bilateral

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
Moderate clinical complexity due to the potential for vision impairment and the need for ongoing management and monitoring.

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 H16.403 When
  • Ensure accurate documentation of the patient's history, symptoms, and clinical findings related to corneal neovascularization
  • Use additional codes to specify any underlying conditions or complications

Exclusion Criteria

Do NOT use H16.403 When
No specific exclusions found.

Related ICD-10 Codes

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CPT Code

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ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Accurate coding is essential for appropriate reimbursement and to ensure that the patient's condition is adequately documented for future care. Incorrect coding may lead to claim denials or delays.

ICD-9 vs ICD-10

Accurate coding is essential for appropriate reimbursement and to ensure that the patient's condition is adequately documented for future care. Incorrect coding may lead to claim denials or delays.

Reimbursement & Billing Impact

reimbursement and to ensure that the patient's condition is adequately documented for future care. Incorrect coding may lead to claim denials or delays.

Resources

Clinical References

  • •
    Corneal Neovascularization: A Review
  • •
    Understanding Corneal Diseases
  • •
    Management of Corneal Neovascularization

Coding & Billing References

  • •
    Corneal Neovascularization: A Review
  • •
    Understanding Corneal Diseases
  • •
    Management of Corneal Neovascularization

Frequently Asked Questions

What is corneal neovascularization?

Corneal neovascularization is the growth of new blood vessels into the cornea, which can lead to vision problems and is often associated with conditions like chronic inflammation or hypoxia.

How is corneal neovascularization treated?

Treatment options may include medications, laser therapy, or surgical interventions, depending on the severity and underlying cause of the neovascularization.

What are the symptoms of corneal neovascularization?

Symptoms may include blurred vision, discomfort, redness of the eye, and sensitivity to light. Patients may also experience a decrease in visual acuity.