Table 1 ASA (American Society of Anesthesiologists) grade of physical status

ASA 1

Normal healthy patient

ASA 2

Patient with mild systemic disease

ASA 3

Patient with severe systemic disease that is not a constant threat to life

ASA 4

Patient with severe systemic disease that is a constant threat to life

ASA 5

Moribund patient not expected to survive with or without surgery