P91.81Non-Billable (Header)Neonatal encephalopathyChild CodesP91.811Neonatal encephalopathy in diseases classified elsewhereHCC 202P91.819Neonatal encephalopathy, unspecifiedHCC 202Code Hierarchy└P91Other disturbances of cerebral status of newborn└P91.8Other specified disturbances of cerebral status of newborn└P91.81Neonatal encephalopathy└P91.81Neonatal encephalopathy