Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed and compared to the prior studies . Compared to the most recent prior study of ___ , there has been interval resolution of the pulmonary edema . Residual opacities in the right lower lung are most likley atelectasis , however , infection can not be excluded . There is no pleural effusion or pneumothorax . Medain sternotomy wires are aligned and intact . Left pectoral pacer and defibrillator leads end in the expected locations of the right atrium , right ventricle , and left ventricular apex . Right supraclavicular line ends in the right atrium . Severe cardiomegaly and the mediastinal contours are unchanged .
    OUTPUT:
    
1 . Residual opacities in the right lower lung are most ___ atelectasis , however , infection can not be excluded . 2 . Resolved pulmonary edema .