Encephalopathy unspecified icd 10 code July 8, 2019 16 32 64 128 Icd 10 code for hepatic encephalopathy unspecified Icd 10 code for toxic encephalopathy unspecified Icd 10 code for metabolic encephalopathy unspecified Icd 10 code for acute encephalopathy unspecified Icd 10 code for ischemic encephalopathy unspecified