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v1.0.0
ICD-10 Guide
ICD-10 CodesH16.43

H16.43

Non-billable

Localized vascularization of cornea

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

Code Description

ICD-10 H16.43 is a used to indicate a diagnosis of localized vascularization of cornea.

Key Diagnostic Point:

Localized vascularization of cornea

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
Localized vascularization of the cornea can indicate underlying conditions such as corneal inflammation or infection. Diagnosis may require additional testing and evaluation, 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 H16.43 When
  • Ensure accurate documentation of the patient's symptoms, history of present illness, and any relevant findings from the eye examination
  • Include details about the extent and location of vascularization

Exclusion Criteria

Do NOT use H16.43 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Correct coding of H16.43 is crucial for proper reimbursement. Misclassification may lead to claim denials or delays. It is important for tracking the prevalence of corneal conditions in patient populations.

ICD-9 vs ICD-10

Correct coding of H16.43 is crucial for proper reimbursement. Misclassification may lead to claim denials or delays. It is important for tracking the prevalence of corneal conditions in patient populations.

Reimbursement & Billing Impact

reimbursement. Misclassification may lead to claim denials or delays. It is important for tracking the prevalence of corneal conditions in patient populations.

Resources

Clinical References

  • •
    Corneal Vascularization: Understanding the Basics
  • •
    ICD-10-CM Coding for Ophthalmology
  • •
    Management of Corneal Disorders

Coding & Billing References

  • •
    Corneal Vascularization: Understanding the Basics
  • •
    ICD-10-CM Coding for Ophthalmology
  • •
    Management of Corneal Disorders

Frequently Asked Questions

What are the common causes of localized vascularization of the cornea?

Common causes include chronic inflammation, infections, and trauma to the cornea, which can lead to neovascularization.

How is localized vascularization of the cornea treated?

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

Is H16.43 used for billing purposes?

Yes, H16.43 is used for billing when a patient presents with localized vascularization of the cornea, and appropriate documentation must support this diagnosis.