ICD-10-CM Billable Code

H40.33

Glaucoma secondary to eye trauma, bilateral

Clinical Classification Guidelines

Medical Intelligence & Overview

Bilateral glaucoma secondary to eye trauma is a condition characterized by increased pressure within both eyes resulting from injury. This elevated pressure can damage the optic nerves, potentially leading to vision impairment or blindness if not properly managed. The condition arises after trauma to the eyes, causing changes that interfere with normal fluid drainage, and affects both eyes simultaneously.

Causes & Symptoms

Clinical Causes: Physical injury to the eyes, such as blunt or penetrating trauma Previous eye surgeries resulting from injuries Contusions or chemical burns affecting both eyes Penetrating wounds leading to inflammation and scarring Severe sports injuries or accidents involving the facial area

Key Symptoms: Gradual loss of peripheral vision Blurred or cloudy vision Eye redness and discomfort Seeing halos around lights Headaches or eye pain Narrowing of visual fields In some cases, no noticeable symptoms until significant damage occurs

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves comprehensive eye examinations including measuring intraocular pressure, detailed visual field testing, and optic nerve assessment. Ophthalmologists may perform optic disc imaging and use gonioscopy to evaluate drainage angles. Recognizing changes consistent with trauma history helps guide diagnosis. Regular monitoring is crucial to detect progression and evaluate treatment effectiveness.

Treatment Protocols: Treatment strategies aim to lower intraocular pressure and prevent optic nerve damage. They typically 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 H40.33 a billable ICD-10 code?
Yes, H40.33 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H40.33?
Clinical documentation must specify the nature of Glaucoma secondary to eye trauma, bilateral and any associated comorbidities for accurate reporting.

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