P91.81: Neonatal encephalopathy codeFirst underlying condition, if known, such as: congenital cirrhosis (of liver) (P78.81) intracranial nontraumatic hemorrhage of newborn (P52.-) kernicterus (P57.-) |
| P91.811: Neonatal encephalopathy in diseases classified elsewhere |
| P91.819: Neonatal encephalopathy, unspecified |