Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest film ___ at 07 :43 is submitted .
    OUTPUT:
    
There has been interval resolution of the moderate to severe pulmonary edema with only minimal residual patchy opacity in the left mid lung . A left - sided pacemaker remains in place . There has been a median sternotomy and the heart remains stably enlarged . No large effusions . No pneumothorax .