. "altered level of consciousness" . "altered mental status" . . . . "confusion" . "780.0" . . . . . "reduced level of consciousness" . . "Altered level of consciousness" . . . "level of consciousness" . . "depressed level of consciousness" . . "R40." . "change in mental status" . . "decreased level of consciousness" . "Altered mental status" . . "level of responsiveness" . "altered arousal" . . "Altered level of consciousness" . "decrease in responsiveness" . . "abnormal consciousness" . . "Level of consciousness" . . . "altered levels of consciousness" . . .