ICD-10-CM Billable Code

H47.032

Optic nerve hypoplasia, left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Optic nerve hypoplasia (ONH) is a congenital condition characterized by underdevelopment of the optic nerve, which transmits visual information from the eye to the brain. When affecting the left eye, this condition is specifically referred to as 'left eye optic nerve hypoplasia.' This condition can vary in severity, sometimes leading to significant visual impairment. Diagnosed often in infancy or early childhood, optic nerve hypoplasia requires careful evaluation and management to support visual development.

Causes & Symptoms

Clinical Causes: Genetic factors or inherited conditions Developmental abnormalities during fetal growth Exposure to certain infections or toxins during pregnancy Disruptions in the formation of the optic nerve during early eye development

Key Symptoms: Reduced visual acuity in the affected eye Narrowed or underdeveloped optic disc observable during eye examination Potential presence of nystagmus or involuntary eye movements Strabismus, or misalignment of the affected eye In some cases, no noticeable symptoms are present, especially if visual impairment is mild

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves comprehensive eye examinations including fundoscopic evaluation to inspect the optic disc, visual acuity testing, and imaging studies such as optical coherence tomography (OCT) or MRI scans. These tools help assess the size and structure of the optic nerve and confirm the diagnosis. Pediatricians and ophthalmologists may also perform neurological assessments to rule out associated abnormalities.

Treatment Protocols: There is no cure for optic nerve hypoplasia, but various management strategies aim to optimize visual development and function. These can 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 H47.032 a billable ICD-10 code?
Yes, H47.032 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H47.032?
Clinical documentation must specify the nature of Optic nerve hypoplasia, left eye and any associated comorbidities for accurate reporting.

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