label: Documentation that an order was given for venous thromboembolism (VTE) prophylaxis to be given within 24 hours prior to incision time or 24 hours after surgery end time (PERI 2)
label_lc: documentation that an order was given for venous thromboembolism (vte) prophylaxis to be given within 24 hours prior to incision time or 24 hours after surgery end time (peri 2)