What term is used for the highest priority of casualty evacuation?

The term associated with the highest priority of casualty evacuation is "Urgent." In military medical protocols, casualties are triaged based on the severity of their injuries and the immediacy of care they require. Urgent cases are those that require immediate evacuation to prevent loss of life or serious deterioration of the patient's condition. This classification ensures that those in the most critical need of assistance are prioritized for transport to medical facilities.

While "Priority" is a term used to describe cases that are important but not immediately life-threatening, it does not denote the highest level of urgency in evacuation decisions. "Routine" pertains to cases that are stable and can wait for treatment without significant risk to the patient, and "Emergency" is often associated with situations requiring immediate response but does not specifically categorize the casualty evacuation priority level in the same way that "Urgent" does. Therefore, "Urgent" accurately represents the highest evacuation priority where timely medical intervention is essential for survival.