ICD-10-CM Billable Code

H40.829

Hypersecretion glaucoma, unspecified eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Hypersecretion glaucoma is a form of glaucoma characterized by excessive production of aqueous humor within the eye. This increased fluid volume leads to elevated intraocular pressure, which can damage the optic nerve and result in vision loss. The condition affects either one or both eyes and is classified as untreated or undifferentiated when specific subtypes are not identified. Proper understanding of this condition is vital for early detection and management to preserve vision.

Causes & Symptoms

Clinical Causes: Overproduction of aqueous humor due to ciliary body dysfunction Inflammatory processes within the eye, such as uveitis Tumors or neoplastic growths affecting the eye's fluid-producing structures Trauma or injury to the eye leading to abnormal fluid secretion Genetic factors that influence eye fluid regulation

Key Symptoms: Gradual loss of peripheral vision Eye redness or discomfort in some cases Increased intraocular pressure detected during eye exams Halos or rainbow-colored circles around lights Headache or eye pain if pressure becomes significantly elevated

Diagnostic & Treatment

Diagnosis Path: Measurement of intraocular pressure (tonometry) Slit-lamp examination to assess anterior eye structures Gonioscopy to evaluate drainage angles Optic nerve assessment through ophthalmoscopy Visual field testing to detect peripheral vision loss Imaging tests such as ultrasound or OCT if needed

Treatment Protocols: Topical eye medications, such as prostaglandin analogs, beta-blockers, or alpha agonists Oral medications to reduce aqueous humor production in more severe cases Laser therapy procedures, including laser trabeculoplasty, to improve fluid drainage Surgical interventions like trabeculectomy or tube shunt procedures for refractory cases Regular monitoring to adjust treatment and prevent progression

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 H40.829 a billable ICD-10 code?
Yes, H40.829 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H40.829?
Clinical documentation must specify the nature of Hypersecretion glaucoma, unspecified eye and any associated comorbidities for accurate reporting.

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