Prehospital Classification Mild injury = GCS 13-15, may be slightly lethargic or confused but can communicate and follow commands. Moderate injury = GCS 9-12, often lethargic or obtunded but arousable to vocal or noxious stimulation. These patients must be evaluated for drug intoxication, hypoxia, hypercarbia, and metabolic abnormalities. Severe injury = GCS 8 or less […]