ICD-10-CM 2027 · H46-H47

Disorders of optic nerve and visual pathways

Part of chapter 7, diseases of the eye and adnexa.

About H46-H47

Block H46-H47 contains 2 categories and 92 billable codes for FY2027. No codes here changed in the FY2027 update. 0 codes are MCCs and 34 are CCs when reported as secondary diagnoses.

H46Optic neuritis

H46.0Optic papillitis
H46.1Retrobulbar neuritis
H46.2Nutritional optic neuropathy
H46.3Toxic optic neuropathy
H46.8Other optic neuritis
H46.9Unspecified optic neuritis

H47Other disorders of optic [2nd] nerve and visual pathways

H47.0Disorders of optic nerve, not elsewhere classified
H47.1Papilledema
H47.2Optic atrophy
H47.3Other disorders of optic disc
H47.4Disorders of optic chiasm
H47.5Disorders of other visual pathways
H47.6Disorders of visual cortex
H47.9Unspecified disorder of visual pathways