ICD-10-CM Billable Code

H18.462

Peripheral corneal degeneration, left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Peripheral corneal degeneration is a condition characterized by the deterioration of the outer edge of the cornea, which is the clear, dome-shaped surface covering the front of the eye. When this degeneration occurs in the left eye, it can affect vision and eye health. The condition is part of a group of corneal degenerations that typically develop slowly over time and may require monitoring or treatment to prevent further deterioration.

Causes & Symptoms

Clinical Causes: Age-related changes in the cornea Genetic predisposition to corneal degeneration Chronic eye irritation or inflammation Previous eye injury or trauma Certain systemic diseases such as rheumatoid arthritis Exposure to environmental factors like UV light

Key Symptoms: Blurred or decreased vision in the affected eye Sensation of a foreign body or grit in the eye Mild eye discomfort or irritation Possible visual distortion or halos around lights Appearance of grayish or white deposits at the corneal periphery

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a comprehensive eye examination by an eye care professional. Tests such as slit-lamp biomicroscopy help visualize the corneal periphery to identify degeneration. Additional assessments might include corneal topography or pachymetry, which measure corneal shape and thickness, to determine the extent of degeneration and rule out other eye conditions.

Treatment Protocols: Management of peripheral corneal degeneration focuses on monitoring and preventing progression. Strategies may include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is H18.462 a billable ICD-10 code?
Yes, H18.462 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H18.462?
Clinical documentation must specify the nature of Peripheral corneal degeneration, left eye and any associated comorbidities for accurate reporting.

Cite this Clinical Reference