Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is stable moderate cardiomegaly . There is new mild pulmonary edema as well as pulmonary vascular congestion . There is no pneumothorax or pleural effusion . The patient is status post median sternotomy , with intact cerclage wires , and CABG . There are stable degenerative changes of the spine and bilateral shoulder joints .
    OUTPUT:
    
Mild pulmonary edema secondary to decompensated congestive heart failure . No evidence of pneumonia .