There is a large free fluid collection within the pelvis that extends anterior to the bladder and uterus. On delayed images after intravenous contrast administration, there is extravasation of contrast from the left distal ureter forming an encapsulated collection of leaked contrast media.
There is mild dilatation of the ipsilateral renal pelvis and proximal ureter.
The uterus is bulky postpartum.
There are bilateral small pleural effusions.