ICD-10-CM Billable Code

H11.002

Unspecified pterygium of left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Unspecified pterygium of the left eye is a common eye condition characterized by a growth of tissue on the conjunctiva, the clear tissue covering the white part of the eye. This growth, known as a pterygium, typically develops on the conjunctiva near the cornea and can extend onto the eye's surface. While often benign, pterygia can affect vision if they grow large or invade the cornea. The term 'unspecified' indicates that the exact type or detailed characteristics of the pterygium have not been specified in the diagnosis.

Causes & Symptoms

Clinical Causes: Prolonged exposure to ultraviolet (UV) light from the sun Environmental irritants such as dust, wind, and smoke Chronic dryness of the eyes Genetic predisposition Increased exposure to sunlight or harsh environmental conditions

Key Symptoms: A visible, wedge-shaped growth on the conjunctiva near the cornea, usually on the medial side of the eye Redness and inflammation around the growth A feeling of dryness, irritation, or a foreign body sensation Blurring of vision if the pterygium extends onto the cornea Cosmetic concerns due to the appearance of the growth

Diagnostic & Treatment

Diagnosis Path: Diagnosis is typically made during a comprehensive eye examination by an ophthalmologist or optometrist. The healthcare professional will examine the eye to identify the presence and extent of the pterygium. Additional assessments may include slit-lamp examination to better visualize the growth, evaluate its impact on the cornea, and determine if it is affecting vision. No special laboratory tests are generally required unless to rule out other eye conditions.

Treatment Protocols: Treatment options depend on the size, growth rate, and symptoms associated with the pterygium. Many cases are managed with conservative measures, including: - Use of artificial tears or lubricating eye drops to alleviate dryness and irritation - Protective sunglasses to shield eyes from UV rays and environmental irritants - Anti-inflammatory eye drops or medications to reduce redness and inflammation Surgical intervention may be recommended if the pterygium causes significant visual impairment, discomfort, or cosmetic concerns. Surgical removal involves excision of the growth, often followed by measures to prevent recurrence. Post-operative care typically includes eye drops and regular follow-up visits to monitor healing.

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 H11.002 a billable ICD-10 code?
Yes, H11.002 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H11.002?
Clinical documentation must specify the nature of Unspecified pterygium of left eye and any associated comorbidities for accurate reporting.

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