ICD-10 Code: P91.63 – Severe hypoxic ischemic encephalopathy [HIE]
ICD-10 code P91.63 corresponds to Severe hypoxic ischemic encephalopathy [HIE]. This code is classified under the chapter P91 Other disturbances of cerebral status of newborn, which is part of the P90-P96: Other disorders originating in the perinatal period category.
The parent chapter is Certain conditions originating in the perinatal period.