In the Field
CASEVAC is what you call it when you put a casualty on a HMMWV, a pickup truck, a civilian helicopter, or any other platform that does not have medics or medical equipment dedicated to it. The casualty rides; somebody competent rides with them; care continues with whatever the rider has on them. CASEVAC is the realistic reality of much combat evacuation in distributed operations: the dedicated MEDEVAC platform is busy, far away, or grounded by weather, and the operational decision is to move the casualty on whatever is available. Care quality drops, but evacuation happens.
Common Mistake
Loading a casualty onto a CASEVAC platform without a trained provider accompanying them. The platform may move the casualty but cannot provide care en route. If the only available CASEVAC is a vehicle with two combatants, one of them is the medic for the duration of the move. The other mistake is failing to communicate clearly to the receiving facility that CASEVAC, not MEDEVAC, is inbound.
Technical Detail
Joint Publication 4-02 (Joint Health Services) defines CASEVAC as movement of casualties on non-medical vehicles or aircraft of opportunity, without dedicated medical personnel, equipment, or treatment capability. Distinct from MEDEVAC which uses dedicated medical platforms (typically marked with the Geneva Convention red cross or equivalent) with trained medical crew (flight medics, flight nurses, or physicians) and onboard medical equipment. CASEVAC platforms may include unit vehicles, opportunity aircraft, civilian transport, or improvised conveyances. TCCC 2026 includes both CASEVAC and MEDEVAC under the TACEVAC umbrella, with the same care principles applying during transport. The distinction matters for medical command and control, regulatory protections (MEDEVAC has Geneva Convention protected status in many contexts; CASEVAC does not), and resource allocation.