Upper level: b139 Global mental functions, other specified and unspecified
General mental functions of the state of awareness and alertness, including the clarity and continuity of the wakeful state.
Inclusions: functions of the state, continuity and quality of consciousness; loss of consciousness, coma, vegetative states, fugues, trance states, possession states, drug-induced altered consciousness, delirium, stupor
Exclusions: orientation functions (b114); energy and drive functions (b130); sleep functions (b134)
Lower livel: