Two Hours After a Kidney Transplant, the Nurse Obtains All

Two hours after a kidney transplant, the nurse obtains all of the following data when assessing the client. Which information is most important to communicate to the health care provider?

A) The urine output is 900-1 100 mL/hour.
B) The blood urea nitrogen (BUN) and creatinine levels are elevated.
C) The client's central venous pressure (CVP) is decreased.
D) The client has level 8 (on a 10-point scale) incisional pain.