ICD-10-CM Billable Code

H34.212

Partial retinal artery occlusion, left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Partial retinal artery occlusion in the left eye is a condition where blood flow through a small part of the central retinal artery is blocked. This blockage can cause sudden visual disturbances or loss in the affected area, impacting vision quality. It is typically a sign of underlying vascular issues that require medical assessment and management. The condition falls under ICD-10 code H34.212, indicating a localized form of retinal artery occlusion limited to the left eye.

Causes & Symptoms

Clinical Causes: Atherosclerosis (hardening of arteries) Embolism from cardiac sources (such as atrial fibrillation or valvular heart disease) Blood clot formation due to vascular disease Giant cell arteritis (inflammation of the arteries) Mechanical compression of retinal arteries Fluctuations in blood pressure or blood flow Cardiovascular risk factors such as high cholesterol, diabetes, or smoking

Key Symptoms: Sudden loss or shadowing of vision in part of the left eye Blurred or distorted vision in the affected area A temporary dark curtain or cloud over part of the visual field Possible visual field defects or scotomas (blind spots)

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a comprehensive eye examination by an ophthalmologist, including detailed visual assessment and imaging tests. Techniques such as optical coherence tomography (OCT) and fluorescein angiography help visualize the retinal blood flow and identify the location and extent of the arterial occlusion. Additional assessments to evaluate underlying systemic conditions, including blood tests and cardiovascular evaluations, are often recommended to identify potential causes and guide treatment strategies.

Treatment Protocols: Management of partial retinal artery occlusion focuses on restoring blood flow, preventing further vascular damage, and addressing underlying risk factors. Treatment options may include the following:

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 H34.212 a billable ICD-10 code?
Yes, H34.212 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H34.212?
Clinical documentation must specify the nature of Partial retinal artery occlusion, left eye and any associated comorbidities for accurate reporting.

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