Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Aortic valve replacement is noted . Dual lead left - sided pacemaker is stable in position . There is blunting of the bilateral posterior costophrenic angles consistent with small bilateral pleural effusions . Right basilar atelectasis is seen . There is also linear left mid lung atelectasis / scarring . No focal consolidation . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Small bilateral pleural effusions . Bilateral subsegmental atelectasis / scarring .