ICD-10-CM Billable Code

H10.439

Chronic follicular conjunctivitis, unspecified eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Chronic follicular conjunctivitis is a long-lasting form of eye inflammation that affects the conjunctiva, the thin membrane covering the white part of the eye and lining the eyelids. This condition is characterized by the presence of follicles, small bumps that develop as a response to persistent irritation or infection. When it's classified as unspecified eye, it indicates that the exact eye affected—right, left, or both—has not been specified by a healthcare provider. Though the condition is chronic, it often results in discomfort and visual disturbances, making proper understanding and management important.

Causes & Symptoms

Clinical Causes: Persistent viral or bacterial infections that are not fully resolved Allergic reactions to environmental allergens such as pollen, dust, or pet dander Chronic irritation from contact lens use or environmental exposure Autoimmune conditions that cause ongoing inflammation of the conjunctiva Exposure to irritants like smoke, pollution, or chemical fumes Secondary response to other ocular or systemic diseases

Key Symptoms: Redness and swelling of the conjunctiva Presence of follicles (small bumps) on the conjunctiva Persistent tearing or watery eyes Itching or burning sensation Blurred vision or sensitivity to light Discomfort or a feeling of grittiness in the eye

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a comprehensive eye examination by an ophthalmologist or optometrist. The healthcare professional will examine the eye using a slit lamp to identify follicles and other signs of conjunctivitis. A detailed medical history will help determine possible causes, such as recent infections, allergy exposure, or contact lens use. Additional tests may include swabs or cultures to identify infectious agents, and allergy testing if an allergic origin is suspected.

Treatment Protocols: Use of artificial tears or lubricating eye drops to soothe irritation Application of cold compresses to reduce swelling Antibiotic or antiviral medications if an infection is diagnosed Antihistamines or allergy eye drops to control allergic reactions Avoidance of known irritants and allergens Proper hygiene practices, such as avoiding touching or rubbing the eyes Caution with contact lens use, including temporary discontinuation if necessary

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 H10.439 a billable ICD-10 code?
Yes, H10.439 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H10.439?
Clinical documentation must specify the nature of Chronic follicular conjunctivitis, unspecified eye and any associated comorbidities for accurate reporting.

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