ICD-10-CM · Chapter 7

H46..1 Retrobulbar neuritis

Non-billable header

← H46 — Optic neuritis Chapter 7: H00-H59

Includes

Retrobulbar neuritis NOS

Excludes 1 (cannot be coded together)

syphilitic retrobulbar neuritis (A52.15)

Last reviewed: September 2026