H47.639 Disorders of visual cortex in (due to) neoplasm, unspecified side of brain

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from H47.6 Disorders of visual cortex

Excludes1 (never code together)

• injury to visual cortex S04.04-

Code also

• underlying condition

MS-DRG index

Defines the logic of DRG(s) 091-093 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 377.71 Disorders of visual cortex associated with neoplasms (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Unspecified code (laterality): Unspecified codes for which a more specific code identifying laterality (right, left, bilateral) exists within the same code family.

Diagnosis Index entries for H47.639

• Disorder (of) › visual › cortex › due to › neoplasm

Nearby codes

• H47.622 Disorders of visual cortex in (due to) inflammatory disorders, left side of brain
• H47.629 Disorders of visual cortex in (due to) inflammatory disorders, unspecified side of brain
• H47.63 Disorders of visual cortex in (due to) neoplasm
• H47.631 Disorders of visual cortex in (due to) neoplasm, right side of brain
• H47.632 Disorders of visual cortex in (due to) neoplasm, left side of brain
• H47.639 Disorders of visual cortex in (due to) neoplasm, unspecified side of brain (this code)
• H47.64 Disorders of visual cortex in (due to) vascular disorders
• H47.641 Disorders of visual cortex in (due to) vascular disorders, right side of brain
• H47.642 Disorders of visual cortex in (due to) vascular disorders, left side of brain
• H47.649 Disorders of visual cortex in (due to) vascular disorders, unspecified side of brain
• H47.9 Unspecified disorder of visual pathways