ICD-10-CM · Chapter 6
G93..0 Cerebral cysts
Includes
- Arachnoid cyst
- Porencephalic cyst, acquired
Excludes 1 (cannot be coded together)
- acquired periventricular cysts of newborn (P91.1)
- congenital cerebral cysts (Q04.6)
Last reviewed: September 2026
ICD-10-CM · Chapter 6
Last reviewed: September 2026