Icd 9 code for encephalopathy July 8, 2019 16 32 64 128 Icd 9 code for hepatic encephalopathy Icd 9 code for metabolic encephalopathy Icd 9 code for wernicke's encephalopathy Icd 9 code for acute encephalopathy Icd 9 code for hypoxic ischemic encephalopathy in adults Icd 9 code for hypoxic ischemic encephalopathy Encephalopathy icd 9