ICD-10-CM Billable Code

H40.111

Primary open-angle glaucoma, right eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Primary open-angle glaucoma (POAG) is a common eye condition characterized by gradual loss of vision caused by increased pressure within the eye. When it affects only the right eye, it is specifically referred to by the ICD-10 code H40.111. This condition often develops slowly and can lead to permanent vision loss if not diagnosed and managed early. Understanding the nature of POAG, its causes, symptoms, diagnosis, and treatment options can help individuals recognize the importance of eye health and seek timely care.

Causes & Symptoms

Clinical Causes: Genetic factors that influence eye structure and pressure regulation Dysfunction of the eye's drainage system (trabecular meshwork) Age-related changes, with increased risk as people age Elevated intraocular pressure (though glaucoma can occur with normal pressure as well) Certain medical conditions such as diabetes or hypertension Eye injuries or injuries leading to secondary glaucoma

Key Symptoms: Gradual loss of peripheral (side) vision Blurred or hazy vision Seeing halos around lights Eye discomfort or ache in some cases No noticeable symptoms in early stages, emphasizing the importance of regular eye exams Progressive vision impairment if left untreated

Diagnostic & Treatment

Diagnosis Path: Diagnosis of primary open-angle glaucoma involves several eye examinations, including:

Treatment Protocols: While there is currently no cure for POAG, various treatments can effectively slow or prevent vision loss:

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 H40.111 a billable ICD-10 code?
Yes, H40.111 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H40.111?
Clinical documentation must specify the nature of Primary open-angle glaucoma, right eye and any associated comorbidities for accurate reporting.

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