ICD-10-CM > H00-H59 > H46-H47 > H47 > H47.6 > H47.63 H47.63 Disorders of visual cortex in (due to) neoplasm Non-Billable/Non-Specific Codes H47.631Disorders of visual cortex in (due to) neoplasm, right side of brainH47.632Disorders of visual cortex in (due to) neoplasm, left side of brainH47.639Disorders of visual cortex in (due to) neoplasm, unspecified side of brain