Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Surgical clips along the left margin of the trachea due to prior thyroid resection . Leftward deviation of the trachea , suggests growth of the right lobe of the thyroid . Patchy opacities at the bases likely reflect atelectasis . No focal consolidations . Normal cardiac silhouette . No pulmonary edema . No pleural effusion . No pneumothorax .
    OUTPUT:
    
1 . No pneumothorax . 2 . Leftward deviation of the trachea suggests growth of the right lobe of the thyroid after left hemithyroidectomy . 3 . Bibasilar atelectasis .