H46-H47: Disorders of optic nerve and visual pathways
ICD-10-CM 2027 block H46-H47 in chapter 7 (Diseases of the eye and adnexa) has 2 categories.
- H46 – Optic neuritis 12 billable codes
- H47 – Other disorders of optic [2nd] nerve and visual pathways 80 billable codes