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ICD-10 Guide
ICD-10 CodesH16.439

H16.439

Billable

Localized vascularization of cornea, unspecified eye

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

Code Description

ICD-10 H16.439 is a billable code used to indicate a diagnosis of localized vascularization of cornea, unspecified eye.

Key Diagnostic Point:

Localized vascularization of cornea, unspecified eye

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
Localized vascularization of the cornea can indicate underlying conditions such as infection, inflammation, or systemic diseases. Diagnosis may require comprehensive examination and possibly imaging, making it moderately complex.

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 H16.439 When
  • Ensure documentation clearly describes the nature of the vascularization and any associated symptoms
  • Include relevant history and examination findings to support the diagnosis

Exclusion Criteria

Do NOT use H16.439 When
No specific exclusions found.

Related ICD-10 Codes

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ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Accurate coding impacts patient management and treatment plans. It also affects reimbursement rates and compliance with insurance requirements, emphasizing the importance of precise documentation.

ICD-9 vs ICD-10

Accurate coding impacts patient management and treatment plans. It also affects reimbursement rates and compliance with insurance requirements, emphasizing the importance of precise documentation.

Reimbursement & Billing Impact

reimbursement rates and compliance with insurance requirements, emphasizing the importance of precise documentation.

Resources

Clinical References

  • •
    American Academy of Ophthalmology - Corneal Disorders
  • •
    National Eye Institute - Corneal Diseases
  • •
    American Optometric Association - Corneal Health

Coding & Billing References

  • •
    American Academy of Ophthalmology - Corneal Disorders
  • •
    National Eye Institute - Corneal Diseases
  • •
    American Optometric Association - Corneal Health

Frequently Asked Questions

What are the common symptoms associated with localized vascularization of the cornea?

Common symptoms may include redness, irritation, blurred vision, and sensitivity to light. Patients may also report discomfort or a foreign body sensation.

How is localized vascularization of the cornea treated?

Treatment options may include topical medications, such as corticosteroids or antibiotics, and in some cases, surgical intervention may be necessary depending on the underlying cause.

What diagnostic tests are used to evaluate corneal vascularization?

Diagnostic tests may include slit-lamp examination, corneal topography, and possibly imaging studies like optical coherence tomography (OCT) to assess the extent of vascularization.