<prompt> Pulmonary edema associated with normal PCWP is observed. Which of these is not a cause:High altitudeCocaine overdosePost cardiopulmonary bypassBilateral renal aery stenosis  <response>: Answer is D Bilateral Renal Aery Stenosis Bilateral Renal Aery Stenosis is not a cause for pulmonary edema with normal PCWP High Altitude, narcotic overdose Cocaine overdose,and cardiopulmonary bypass are all know causes for pulmonary edema with normal PCWP. 