H46.13
Retrobulbar neuritis, bilateral
Clinical Classification Guidelines
Medical Intelligence & Overview
Retrobulbar neuritis, also known as optic neuritis, is an inflammation of the optic nerve located behind the eyeball (retrobulbar space). When this condition affects both eyes simultaneously, it is referred to as bilateral retrobulbar neuritis. This condition can cause visual disturbances and might be associated with underlying diseases such as autoimmune disorders or infections. Recognizing the symptoms early and understanding the causes can help in managing the condition effectively.
Causes & Symptoms
Clinical Causes: Multiple sclerosis (most common as an autoimmune response affecting the optic nerve) Infections such as viral, bacterial, or parasitic diseases Autoimmune disorders like lupus or sarcoidosis Inflammatory conditions affecting the central nervous system Certain medications or toxins that cause nerve inflammation Idiopathic cases where no specific cause is identified
Key Symptoms: Sudden vision loss or blurring in both eyes Pain or discomfort around the eyes, often worsening with eye movement Decreased color vision, especially for red hues Visual field defects, such as blind spots Possible flickering or flashing lights In some cases, loss of visual acuity may be temporary or permanent
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves a comprehensive eye examination by an ophthalmologist, including visual acuity testing, color vision assessment, and fundoscopy. Additional diagnostic tools include optical coherence tomography (OCT), visual evoked potentials (VEP), and magnetic resonance imaging (MRI) of the brain and orbits to rule out other conditions or detect underlying causes like multiple sclerosis. Blood tests may also be performed to identify infectious or autoimmune causes of inflammation.
Treatment Protocols: Treatment strategies focus on reducing inflammation and managing the underlying cause. Common approaches include:
Clinical Advice & FAQs
Billing Guidance
Is H46.13 a billable ICD-10 code?
Yes, H46.13 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report H46.13?
Clinical documentation must specify the nature of Retrobulbar neuritis, bilateral and any associated comorbidities for accurate reporting.
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