H11.049
Peripheral pterygium, stationary, unspecified eye
Clinical Classification Guidelines
Medical Intelligence & Overview
Peripheral pterygium is a benign growth that develops on the conjunctiva, the clear tissue covering the white part of the eye. In this condition, a fleshy, wedge-shaped tissue extends from the conjunctiva onto the cornea, usually near the limbus (the border between the cornea and sclera). When described as 'stationary,' it indicates that the growth isn't actively progressing or enlarging. The term 'unspecified eye' means it may affect either the left or right eye without specified laterality. While typically harmless, peripheral pterygium can sometimes interfere with vision if it grows over the cornea’s center or causes irritation.
Causes & Symptoms
Clinical Causes: Prolonged exposure to ultraviolet (UV) sunlight Chronic eye irritation or inflammation Environmental factors such as wind, dust, and dryness Age-related changes in the eye's conjunctival tissue Genetic predisposition
Key Symptoms: A visible, wedge-shaped growth on the outer edge of the cornea Redness in the affected eye Irritation or a gritty sensation A sense of foreign body in the eye Possible mild blurred vision if the growth extends over the cornea Unreadabilities or dryness around the eye
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves a comprehensive eye examination by an ophthalmologist. The doctor will inspect the eye’s surface using slit-lamp microscopy to assess the size, location, and characteristics of the pterygium. No special laboratory tests are usually necessary. In some cases, measurements are made to monitor its growth over time, especially if surgery is being considered.
Treatment Protocols: Treatment options aim to manage symptoms and prevent progression. Mild cases often require no active intervention, with the focus on protecting the eyes from UV exposure by wearing sunglasses and using lubricating eye drops. When the pterygium causes significant irritation, vision impairment, or cosmetic concerns, surgical removal may be recommended. Surgery involves excising the growth and may include measures to reduce the risk of recurrence. Postoperative care typically involves anti-inflammatory eye drops and follow-up visits to monitor healing.
Clinical Advice & FAQs
Billing Guidance
Is H11.049 a billable ICD-10 code?
Yes, H11.049 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report H11.049?
Clinical documentation must specify the nature of Peripheral pterygium, stationary, unspecified eye and any associated comorbidities for accurate reporting.
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