Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiographs from ___ , bibasilar opacities and pulmonary edema have resolved . Spinal fusion hardware largely obscures the the right infrahilar , perihilar and paratracheal regions . Lung volumes are low and exaggerate heart size , mildly enlarged , unchanged . No focal consolidation . No pleural effusion . No pneumothorax . Mediastinal and hilar contours are stable . Left PIC line tip is not well seen though likely terminates in the lower SVC . A right IJ central line tip terminates in the lower SVC . Enteric tube descends below the diaphragm and out of the field - of - view .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Resolved pulmonary edema and bibasilar atelectasis . 3 . Stable mild cardiomegaly .