Certain conditions originating in the perinatal period (P00-P96).
- Physiologic in neonates (pyramidal tract not yet fully formed).
Cardiovascular system (I00-I99)
- Vascular disease such as apoplexy (stroke) or intracranial hemorrhage (bleeding within the skull; parenchymal, subarachnoid, sub- and epidural, and supra- and infratentorial hemorrhage)
Neoplasms – tumor diseases (C00-D48).
- Brain tumors, unspecified
Psyche – nervous system (F00-F99; G00-G99).
- Inflammatory damage to the nervous system
Injuries, poisoning, and other consequences of external causes (S00-T98).
- Traumatic brain injury (TBI).
