Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Persistent mild - to - moderate edema in the right lung , minimally worse to overall unchanged when accounting for redistribution . Persistent asymmetric consolidation in the right infrahilar region is perhaps slightly more conspicuous on today 's exam and could represent aspiration or atelectasis . Small left pleural effusion and atelectasis is overall unchanged . No pneumothorax . The heart is moderately enlarged , increased from the prior exam . Median sternotomy wires and clips appear intact and unchanged .
    OUTPUT:
    
Minimal progression of cardiac decompensation / volume overload .