ICD-10-CM Billable Code

H40.813

Glaucoma with increased episcleral venous pressure, bilateral

Clinical Classification Guidelines

Medical Intelligence & Overview

Glaucoma with increased episcleral venous pressure is a specific type of eye condition that involves elevated pressure within the eye. When it affects both eyes, it is classified as bilateral glaucoma. This condition results from increased pressure in the episcleral veins, which are part of the eye's drainage system. Proper understanding of this condition helps in recognizing its unique features and the importance of medical evaluation and management.

Causes & Symptoms

Clinical Causes: Obstruction or malformation of the ocular venous drainage system Increased episcleral venous pressure due to systemic vascular conditions Inflammation or infection affecting the eye's venous drainage pathways Neoplasms or tumors compressing ocular veins Idiopathic (no identifiable cause) in some cases

Key Symptoms: Gradual loss of peripheral vision Seeing halos or rainbows around lights Eye redness and swelling in severe cases Deep aching pain in and around the affected eyes Elevated intraocular pressure detected during eye examinations Possible sensation of fullness or pressure in the eyes

Diagnostic & Treatment

Diagnosis Path: Diagnosing glaucoma with increased episcleral venous pressure involves comprehensive eye examinations including tonometry to measure intraocular pressure, gonioscopy to evaluate the drainage angle, and ophthalmoscopy to examine the optic nerve. Additional tests like imaging studies of the eye's venous system or systemic vascular assessments may be performed to identify underlying causes of increased venous pressure. A detailed patient history helps in understanding possible systemic or ocular contributing factors.

Treatment Protocols: Managing this form of glaucoma typically involves lowering intraocular pressure to prevent optic nerve damage. Treatment options 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 H40.813 a billable ICD-10 code?
Yes, H40.813 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H40.813?
Clinical documentation must specify the nature of Glaucoma with increased episcleral venous pressure, bilateral and any associated comorbidities for accurate reporting.

Cite this Clinical Reference