ASA 1:
ASA 2:
A pt. with mild systemic disease
ASA 3:
A pt. w/ severe systemic disease not incapacitating
ASA 4:
A pt. w/ systemic disease that is a constant threat to life
ASA 5:
Moribund pt. who is not expected to survive w/out operation
ASA 6:
Pt. been declared brain-dead and organs being romped for transplant