P91 - Other disturbances of cerebral status of newborn
P91.6 - Hypoxic ischemic encephalopathy [HIE]
P91.60 - Hypoxic ischemic encephalopathy [HIE], unspecified
P91.61 - Mild hypoxic ischemic encephalopathy [HIE]
P91.62 - Moderate hypoxic ischemic encephalopathy [HIE]
P91.63 - Severe hypoxic ischemic encephalopathy [HIE]