Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is mildly enlarged , unchanged . Dual left - sided AICD is in standard position and its leads terminate in the right atrium and right ventricle , expected locations . The hilar and mediastinal contours are within normal limits . Lung volumes are decreased , accentuating the bronchovascular structures . Bibasilar opacities likely reflect atelectasis . There is no focal consolidation , pleural effusion or pneumothorax . There is mild pulmonary vascular congestion .
    OUTPUT:
    
Stable mild cardiomegaly with mild pulmonary vascular engorgement .