American Society of Anesthesiologists Physical Status Classification System in not a risk classification system.
Owens
W D
WD
D000758:Anesthesia; D002648:Child; D006606:Hiccup / Q000150:complications*; D006801:Humans; D011312:Pressure; D011654:Pulmonary Edema / Q000209:etiology*; D018487:Ventricular Dysfunction, Left / Q000150:complications