Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is unchanged from ___ . Mild , stable widening of the mediastinum is likely attributable to mild tortuosity of the thoracic aorta along with post-CABG changes . A left anterior chest wall AICD remains in place with unchanged lead positioning . A large - bore right internal jugular central venous catheter remains unchanged in position with the tip terminating in the high right atrium . Prominence and slight indistinctness of the central pulmonary vasculature is suggestive of fluid overload with mild interstitial edema . Bibasilar atelectasis is small . Lungs are otherwise clear . The pleural surfaces are clear without large effusion or pneumothorax .
    OUTPUT:
    
Moderate cardiomegaly with mild interstitial edema . Bibasilar atelectasis .