<num>. moderate pulmonary edema. concurrent pneumonia is not excluded. <num>. <unk>-mm nodular opacity projecting over the left retrocardiac region could be a pulmonary nodule or pleural calcification. curvilinear radiodensity projecting over the right hemidiaphragm may also be pleural calcification. <num>. moderate cardiomegaly, increased compared to the prior study from <unk>.