Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild pulmonary vascular prominence without signs of overt pulmonary edema , slightly more prominent than on ___ . Median sternotomy wires and evidence of prior CABG are noted . There is cardiomegaly , unchanged from ___ . There is mild bibasilar atelectasis . There is no pleural effusion identified . There is a stable calcified nodule in the left lung apex .
    OUTPUT:
    
Mild pulmonary vascular congestion .