ICD-10-CM 2027
ICD-10 code for Homonymous hemianopia
From the official ICD-10-CM alphabetic index entry “Hemianopia, hemianopsia (heteronymous) › homonymous”. Page updated September 29, 2026.
About coding Homonymous hemianopia
The ICD-10-CM code for Homonymous hemianopia is H53.46 (Homonymous bilateral field defects).
Within H53.4 (visual field defects), H53.46 is specifically for Homonymous bilateral field defects. Related codes cover unspecified visual field defects (H53.40), Scotoma involving central area (H53.41), Scotoma of blind spot area (H53.42), Sector or arcuate defects (H53.43), other localized visual field defect (H53.45), Heteronymous bilateral field defects (H53.47) and generalized contraction of visual field (H53.48).
To report this condition, pick the subcode that matches the documentation: H53.461 (right side), H53.462 (left side) and H53.469 (unspecified side).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.