ICD-10-CM Billable Code

H11.149

Conjunctival xerosis, unspecified, unspecified eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Conjunctival xerosis is a condition characterized by dryness of the conjunctiva, the thin membrane covering the front part of the eye and lining the inside of the eyelids. When this dryness becomes severe or chronic, it can lead to discomfort and potential complications. ICD-10 code H11.149 pertains to conjunctival xerosis, unspecified, affecting either eye without specifying which. This condition often results from various underlying factors that reduce tear production or increase tear film evaporation, compromising the eye's natural moisture barrier. Recognizing the symptoms and understanding possible causes are essential steps toward managing the condition effectively.

Causes & Symptoms

Clinical Causes: Decreased tear production due to aging or eye conditions such as Sjögren's syndrome Environmental factors like dry, windy, or air-conditioned environments Prolonged screen time leading to reduced blinking Use of certain medications, including antihistamines and antidepressants Autoimmune disorders that affect mucous membranes Vitamin A deficiency Chronic lid conditions such as blepharitis or eyelid malpositions Exposure to harsh chemicals or irritants

Key Symptoms: Persistent dryness in the conjunctiva Feeling of grittiness or foreign body sensation Redness of the eye Irritation or discomfort especially in dry or windy environments Sensitivity to light (photophobia) Blurred vision due to surface irregularities Increased tearing as a reflex response Frequent episodes of sandy or scratchy sensation

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a thorough eye examination by an eye care professional. The clinician may inspect the conjunctiva for dryness, inflammation, or other abnormalities. Additional tests such as Schirmer's test can measure tear production, and slit-lamp examination allows detailed visualization of the conjunctival and corneal surfaces. Patient history regarding environmental exposures, medication use, and systemic health conditions is also considered. No single test definitively diagnoses conjunctival xerosis; diagnosis is based on clinical findings and ruling out other ocular surface disorders.

Treatment Protocols: Management of conjunctival xerosis focuses on alleviating dryness and preventing complications. Common approaches include:

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 H11.149 a billable ICD-10 code?
Yes, H11.149 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H11.149?
Clinical documentation must specify the nature of Conjunctival xerosis, unspecified, unspecified eye and any associated comorbidities for accurate reporting.

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