Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post a right upper lobectomy , with interval removal of a right apical chest tube . A small right apical pneumothorax is unchanged . A widened right paratracheal stripe is noted , decreased in size since ___ , and likely represents a postoperative collection or hematoma . There has been minimal improvement in the patient 's mild right pulmonary edema , and a small right pleural effusion is unchanged . Redemonstrated is a band of atelectasis in the mid left lobe . The remainder of the left lung is essentially clear without evidence of pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Unchanged small right apical pneumothorax following the removal of a right apical chest tube . 2 . Stable , small right pleural effusion and improving right lung opacities status post right upper lobectomy . 3 . Interval decrease in the degree of right paratracheal widening .