P91.81 Neonatal encephalopathyNon-billable header with 2 child codes.
P91.811 Neonatal encephalopathy in diseases classified elsewhereP91.819 Neonatal encephalopathy, unspecifiedP91.60 Hypoxic ischemic encephalopathy [HIE], unspecifiedP91.61 Mild hypoxic ischemic encephalopathy [HIE]P91.62 Moderate hypoxic ischemic encephalopathy [HIE]P91.63 Severe hypoxic ischemic encephalopathy [HIE]P91.8 Other specified disturbances of cerebral status of newbornP91.81 Neonatal encephalopathy (this code)P91.811 Neonatal encephalopathy in diseases classified elsewhereP91.819 Neonatal encephalopathy, unspecifiedP91.82 Neonatal cerebral infarctionP91.821 Neonatal cerebral infarction, right side of brainP91.822 Neonatal cerebral infarction, left side of brain