Hepatic encephalopathy

**Inclusion terms:** - Hepatic encephalopathy, NOS - Hepatic encephalopathy without coma - Hepatocerebral intoxication - Portal-systemic encephalopathy

**Excludes1:** - acute and subacute hepatic failure with coma (K72.01) - alcoholic hepatic failure with coma (K70.41) - chronic hepatic failure with coma (K72.11) - hepatic failure with coma (K72.91)

**Code also:** - underlying liver disease, such as: - acute and subacute hepatic failure without coma (K72.00) - alcoholic hepatic failure without coma (K70.40) - chronic hepatic failure without coma (K72.10) - hepatic failure with toxic liver disease without coma (K71.10) - hepatic failure without coma (K72.90) - icterus of newborn (P55-P59) - postprocedural hepatic failure (K91.82) - viral hepatitis without hepatic coma (B15.9, B16.1, B16.9, B17.10, B19.10, B19.20, B19.9)