Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates low lung volumes with resulting bronchovascular crowding . There are patchy opacifications in the right lung field , which may represent asymmetrical pulmonary edema , but superimposed infection can not be excluded . There is cephalization of vessels , suggestive of pulmonary edema . Small bilateral pleural effusions . The heart is top normal in size . There is no pneumothorax .
    OUTPUT:
    
Patchy opacifications within the right lung field may represent asymmetrical pulmonary edema , but superimposed infection is not excluded . There is cephalization of vessels and small bilateral pleural effusions , suggestive of pulmonary edema .