ICD-10-CM Billable Code

H40.821

Hypersecretion glaucoma, right eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Hypersecretion glaucoma of the right eye is a specific form of glaucoma characterized by excessive production of aqueous humor, the fluid found inside the eye. This condition can lead to increased intraocular pressure, which may damage the optic nerve and potentially cause vision loss if left untreated. It is essential to understand this condition to manage it effectively and prevent complications.

Causes & Symptoms

Clinical Causes: Overproduction of aqueous humor due to abnormal function of the ciliary body Inflammation or infection within the eye Certain medications, such as corticosteroids, that increase fluid production Genetic factors that affect eye fluid regulation Secondary causes related to other eye conditions or trauma

Key Symptoms: Gradual loss of peripheral vision Eye discomfort or ache in the affected eye Signs of increased intraocular pressure, such as headaches Blurred or hazy vision Redness in the right eye Possible visual disturbances that worsen over time

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a comprehensive eye examination, including measurement of intraocular pressure using tonometry, visual field testing, and imaging studies of the eye. The eye care professional will assess the fluid dynamics within the eye to determine if hypersecretion is contributing to the increased pressure. Additional tests may include slit-lamp examination and gonioscopy to evaluate the drainage angles of the eye.

Treatment Protocols: Treatment options focus on reducing intraocular pressure to prevent optic nerve damage. These may 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 H40.821 a billable ICD-10 code?
Yes, H40.821 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H40.821?
Clinical documentation must specify the nature of Hypersecretion glaucoma, right eye and any associated comorbidities for accurate reporting.

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