ICD-10-CM Billable Code

H17.829

Peripheral opacity of cornea, unspecified eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Peripheral corneal opacity refers to a cloudy or hazy area that develops on the outer edge of the cornea, the clear front surface of the eye. The cornea plays a crucial role in focusing light onto the retina, enabling clear vision. When an opacity or cloudiness develops in the peripheral part of the cornea of either eye, it can affect eye health and vision in various ways. The specific ICD-10 code H17.829 classifies this condition when the exact eye (left or right) has not been specified.

Causes & Symptoms

Clinical Causes: Previous eye injuries or trauma to the cornea Infections such as bacterial, viral, or fungal keratitis Chronic inflammatory conditions affecting the eye Corneal dystrophies, which are inherited disorders causing superficial corneal clouding Degenerative conditions like limbal stem cell deficiency Previous eye surgeries or procedures Exposure to environmental irritants or chemicals Prolonged contact lens wear that causes corneal irritation

Key Symptoms: Gray or white cloudy patches along the peripheral edge of the cornea Mild to significant visual disturbances, especially if the opacity enlarges Possible sensitivity to light (photophobia) Eye discomfort or irritation Decreased visual acuity if the opacity encroaches towards the center of the cornea Redness or inflammation around the affected area in some cases

Diagnostic & Treatment

Diagnosis Path: Healthcare providers typically diagnose peripheral corneal opacity through a thorough eye examination. This involves visual inspection using slit-lamp biomicroscopy, which helps to assess the extent and location of the opacity. Additional tests, such as corneal topography or imaging, may be performed to evaluate the extent of corneal surface changes. A detailed medical history including previous eye injuries, surgeries, or infections is also important for accurate diagnosis.

Treatment Protocols: Management of peripheral corneal opacity varies depending on its cause, size, and effect on vision. Treatment options 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 H17.829 a billable ICD-10 code?
Yes, H17.829 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H17.829?
Clinical documentation must specify the nature of Peripheral opacity of cornea, unspecified eye and any associated comorbidities for accurate reporting.

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