National Advisory Committee for Aeronautics (NACA) levels | ||
---|---|---|
Symptoms usually not requiring an emergency physician on site | NACA 0 | No injury or disease |
NACA 1 | Injury/disease without any need for acute physician care | |
NACA 2 | Injury/disease requiring examination and therapy by a physician, but hospital admission is not indicated | |
NACA 3 | Injury/disease without threat of life but requiring hospital admission | |
NACA 7 no res | Lethal injury or disease without resuscitation attempted | |
+/− | NACA 4 | Injury/disease which can possibly lead to deterioration of vital signs |
Symptoms usually requiring an emergency physician on site | NACA 5 | Injury/disease with acute threat of life |
NACA 6 | Injury/disease transported after an out-of-hospital cardiac arrest | |
NACA 7 res | Lethal injuries or disease with resuscitation attempted (without transportation) |