ICD-10-CM Billable Code

H34.232

Retinal artery branch occlusion, left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Retinal artery branch occlusion is a condition where one of the small arteries supplying blood to part of the retina becomes blocked, leading to decreased vision or sudden vision loss in the affected eye. When this occurs in the left eye, it is classified under the ICD-10 code H34.232. This condition requires prompt recognition and management to prevent permanent visual impairment.

Causes & Symptoms

Clinical Causes: Atherosclerosis (hardening of the arteries) Emboli (blood clots or cholesterol particles traveling through the bloodstream) Cardiovascular diseases, such as atrial fibrillation High blood pressure (hypertension) Diabetes mellitus Giant cell arteritis (inflammation of blood vessels) Vasculitis (blood vessel inflammation) Recent eye trauma or injury

Key Symptoms: Sudden loss of vision or a shadow in part of the field of vision Partial or complete loss of vision in the affected area Visual field defects, such as a blind spot or curtain effect Possible presence of visual disturbances like flickering or floaters Occasional aching or discomfort in the eye (less common)

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a comprehensive eye examination by an ophthalmologist, which may include:

Treatment Protocols: Treatment strategies focus on restoring and preserving vision, as well as addressing underlying causes:

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 H34.232 a billable ICD-10 code?
Yes, H34.232 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H34.232?
Clinical documentation must specify the nature of Retinal artery branch occlusion, left eye and any associated comorbidities for accurate reporting.

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