ICD-10-CM Billable Code

H40.152

Residual stage of open-angle glaucoma, left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Residual stage of open-angle glaucoma is a chronic eye condition often associated with long-term increased pressure within the eye. When it affects the left eye, it can lead to gradual vision loss if not properly managed. This condition is characterized by ongoing damage to the optic nerve, which is essential for good vision. Understanding the nature of this residual stage, its causes, symptoms, and potential management strategies can help patients better grasp their condition.

Causes & Symptoms

Clinical Causes: Elevated intraocular pressure due to improper fluid drainage within the eye Degeneration of the trabecular meshwork, the eye’s drainage system Genetic predisposition, with a family history of glaucoma Age-related changes leading to decreased optic nerve resilience Certain medical conditions such as diabetes or hypertension Eye injuries or previous eye surgeries

Key Symptoms: Gradual loss of peripheral (side) vision Difficulty adjusting to low-light conditions Occasional blurred vision Presence of halos around lights No noticeable symptoms in early stages, making regular eye exams important Progressive visual field loss in the affected eye over time

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a comprehensive eye examination, including intraocular pressure measurement (tonometry), assessment of the optic nerve through ophthalmoscopy, and visual field testing. These tests help determine the extent of optic nerve damage and visual field loss. Regular check-ups are vital, especially for individuals with risk factors or a family history of glaucoma.

Treatment Protocols: While the residual stage indicates that some damage has already occurred, treatment aims to prevent further progression. Options 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 H40.152 a billable ICD-10 code?
Yes, H40.152 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H40.152?
Clinical documentation must specify the nature of Residual stage of open-angle glaucoma, left eye and any associated comorbidities for accurate reporting.

Cite this Clinical Reference