Table 1.

Complication Clustered from NSQIP database.

Clusters	Individual Complication with NSQIP Code
Wound Complications	Superficial Incisional Infection SSI: SUPINFEC Deep incisional Infection DSI: WNDINFD
Infectious Complications	Organ/Space SSI: ORGSPCSSI Urinary Tract Infection UTI: URNINFEC Sepsis: OTHSYSEP Septic Shock: OTHSESHOCK
Respiratory Complications	Pneumonia: OUPNEUMO Unplanned re-intubation: REINTUB
Thromboembolic Complications	Pulmonary Embolism: PULEMBOL DVT requiring Therapy: OTHDVT
Bleeding Complications	Intraoperative or post-operative transfusion: OTHBLEED
Renal Complications	Postoperative Renal Failure: OPRENAFL Progressive Renal Insufficiency: RENAFAIL
Cardiac Complications	Cardiac arrest requiring CPR: CDARREST Myocardial infarction: CDMI
Stroke Complications	Stroke: CNSCVA