H46.1
Non-billableRetrobulbar neuritis
H46.1 is the ICD-10-CM code for Retrobulbar neuritis. It is a non-billable category code — use a more specific child code such as H46.10 for billing.
H00-H59 Diseases of the eye and adnexa
Includes
- •Retrobulbar neuritis NOS
Excludes1 — not coded here
- •syphilitic retrobulbar neuritis (A52.15)
Frequently asked questions
- What is ICD-10 code H46.1?
- H46.1 is the ICD-10-CM code for "Retrobulbar neuritis". It falls under H00-H59 Diseases of the eye and adnexa.
- Is H46.1 a billable code?
- No — H46.1 is a non-billable header code. Use a more specific child code (such as H46.10) for billing.
- What are the subcodes of H46.1?
- H46.1 has 4 more specific child codes, including H46.10, H46.11, H46.12.
- What is excluded from H46.1?
- Excludes1 (not coded here): syphilitic retrobulbar neuritis (A52.15).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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