Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a left PICC . The lungs are clear . The heart size is normal . The descending thoracic aorta is mildly tortuous . The mediastinal contours are otherwise normal . Previously seen small bilateral pleural effusions have resolved . There is no pneumothorax .
    OUTPUT:
    
1 . No acute cardiac or pulmonary findings . 2 . Resolution of previously seen small bilateral pleural effusions .