A.__Coronary artery bypass;

B.__Coronary angioplasty;

C.__Abdominal aortic aneurysm;

D.__Carotid endarterectomy;

E.__Esophageal cancer surgery;

F.__Uterine and adnexa procedure for nonmalignancy (hysterectomy);

G.__Caesarean section;

H.__Major joint and limb reattachment of lower extremity (knee and hip replacement);

I.__Major small and large bowel procedures (surgery of the colon, small and large intestines);

J.__Appendectomy without complicated principal diagnosis (appendectomy, without peritonitis);

K.__Spinal fusion (spine surgery with fusion);

L.__Laparoscopic cholecystectomy without common duct exploration (laparoscopic gall bladder surgery);

M.__Back and neck procedures except spinal fusion (spine surgery without fusion);

N.__Lower extremity and humerus procedure except hip, foot or femur (surgery of arms and legs, excluding hips and knees);

O.__Stomach, esophageal and duodenal procedures (stomach surgery);

P.__Female reproductive system reconstructive procedures (reproductive reconstructive procedures);

Q.__Appendectomy with complicated principal diagnosis (appendectomy with peritonitis);

R.__Major male pelvic procedures (prostatectomy);

S.__Major chest procedures (lung surgery); and