ICD-10-CM Billable Code

H11.422

Conjunctival edema, left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Conjunctival edema, commonly known as conjunctivitis or 'pink eye,' involves swelling of the conjunctiva—the thin, transparent tissue covering the white part of the eye and the inside of the eyelids. When this swelling occurs specifically in the left eye, it is classified under ICD-10 code H11.422. This condition can cause discomfort, redness, and swelling but usually resolves with appropriate care. Understanding its causes, symptoms, and possible diagnoses can help individuals better comprehend this eye condition.

Causes & Symptoms

Clinical Causes: Allergic reactions to pollen, dust, pet dander, or other allergens Infections caused by bacteria or viruses Irritants such as smoke, chemical fumes, or chlorinated water Environmental factors like wind or harsh sunlight Contact lens use or improper lens hygiene Trauma or injury to the eye Underlying inflammatory conditions

Key Symptoms: Swelling of the conjunctiva, particularly in the affected area (here, the left eye) Redness and irritation of the eye Itching sensation, especially in allergic cases Watery or mucous discharge from the eye Burning or stinging sensation Sensitivity to light (photophobia) Feeling of a foreign body in the eye Possible crusting on the eyelids or eyelashes

Diagnostic & Treatment

Diagnosis Path: Visual inspection for redness, swelling, and discharge Assessment of symptoms and medical history Laboratory tests, such as eye swabs, to identify infectious agents Allergy testing if an allergic cause is suspected Additional tests if underlying conditions are suspected

Treatment Protocols: Applying cold compresses to reduce swelling Using prescribed or over-the-counter artificial tears to soothe irritation Administering topical antihistamines or anti-inflammatory eye drops for allergic reactions Antibiotic eye drops or ointments if a bacterial infection is diagnosed Antiviral medications for viral infections, if applicable Avoiding irritants and allergens Practicing good hygiene, such as proper handwashing and lens care Addressing any underlying health issues that contribute to inflammation

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 H11.422 a billable ICD-10 code?
Yes, H11.422 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H11.422?
Clinical documentation must specify the nature of Conjunctival edema, left eye and any associated comorbidities for accurate reporting.

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