Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post aortic valve replacement and CABG with median sternotomy wires in place . Low lung volumes exaggerate heart size , which is likely mildly enlarged . There is central vascular congestion with mild interstitial pulmonary edema . Small right pleural effusion . Probable trace left effusion . No pneumothorax . Bibasilar parenchymal opacities , left greater than right , suggest atelectasis , though aspiration can not be definitively excluded .
    OUTPUT:
    
1 . Mild cardiomegaly with central vascular congestion , mild interstitial pulmonary edema and bilateral effusions , right greater than left , consistent with acute cardiac decompensation . 2 . Left greater than right bibasilar opacities suggest atelectasis , less likely aspiration or infection . Recommend correlation with physical exam findings .