Preschooler found face down in a swimming pool Pediatric Imaging Cardiovascular February 23, 2021February 20, 2021 CXR AP shows a normal sized heart and bilateral perihilar interstitial infiltrates. There is also a dense opacity in the right upper lobe. The diagnosis was pulmonary edema due to near drowning and probable aspiration pneumonia of the right upper lobe. Related Published February 23, 2021February 20, 2021