ICD-10-CM Billable Code

H16.253

Phlyctenular keratoconjunctivitis, bilateral

Clinical Classification Guidelines

Medical Intelligence & Overview

Bilateral phlyctenular keratoconjunctivitis is a condition involving inflammation of both the cornea and conjunctiva, the clear tissues covering the eye and the white part of the eye. It is characterized by small, raised nodules called phlyctenules that form on the eye's surface, leading to discomfort, redness, and potential vision issues. This condition often results from an allergic response or infection, typically related to a sensitivity to bacteria or other microorganisms.

Causes & Symptoms

Clinical Causes: Hypersensitivity reaction to bacterial proteins, especially from Staphylococcus species Chronic blepharitis, which is inflammation of the eyelids Meibomian gland dysfunction, affecting oil production in the eyelids Immune system responses to microorganisms or other antigens Poor eyelid hygiene or recurrent eye infections

Key Symptoms: Redness of both eyes Sensitivity to light (photophobia) Tearing and watery eyes Irritation or a gritty feeling in the eyes Small, whitish or yellowish nodules (phlyctenules) on the cornea or conjunctiva Blurred vision or reduced visual clarity during flare-ups Discomfort that may increase with exposure to light or wind

Diagnostic & Treatment

Diagnosis Path: An eye specialist examines the eyes using slit-lamp microscopy to identify the presence of phlyctenules and other signs of inflammation. A detailed medical history helps determine potential causes, such as associated eyelid conditions or previous infections. Additional tests, including bacterial cultures or allergy assessments, may be conducted to identify underlying triggers. The diagnosis aims to distinguish this condition from other eye inflammations or infections to develop an appropriate management plan.

Treatment Protocols: Management focuses on reducing inflammation, addressing underlying causes, and alleviating symptoms. Common approaches include: - Topical corticosteroids or anti-inflammatory eye drops to control inflammation - Antibiotic ointments or drops if bacterial infection is suspected - Improving eyelid hygiene through regular cleansing - Treating underlying eyelid conditions like blepharitis - Use of lubricating eye drops to soothe irritation - Avoiding known triggers or allergens In some cases, oral medications or specialized therapies may be recommended by an eye care professional. Regular follow-up is essential to monitor progress and prevent complications such as scarring or vision impairment.

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 H16.253 a billable ICD-10 code?
Yes, H16.253 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H16.253?
Clinical documentation must specify the nature of Phlyctenular keratoconjunctivitis, bilateral and any associated comorbidities for accurate reporting.

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