ICD-10-CM > H00-H59 > H46-H47 > H47 > H47.0 > H47.02 H47.02 Hemorrhage in optic nerve sheath Non-Billable/Non-Specific Codes H47.021Hemorrhage in optic nerve sheath, right eyeH47.022Hemorrhage in optic nerve sheath, left eyeH47.023Hemorrhage in optic nerve sheath, bilateralH47.029Hemorrhage in optic nerve sheath, unspecified eye