Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar and right mid lung opacities are seen . There is minimal biapical scarring as well . Given the patient 's rotation , the mediastinum appears to be within normal limits . There is no overt pulmonary edema . 2 .1 mm rounded structure in the right hilus may be a partially calcified lymph node . There is no large pleural effusion and there is no pneumothorax . A lucency under the left hemidiaphragm is most likely colon or the gastric bubble . Free air can not be ruled out . If there is concern for the patient 's abdominal exam , a lateral decubitus film would be helpful .
    OUTPUT:
    
1 . Basilar and right midlung opacities , potentially atelectasis but clinical correlation suggested . No obvious evidence of cardiopulmonary process . 2 . Lucency under the left hemidiaphragm , most likely gastric bubble or colon , however , if there is concern for abdominal process , free air can not be ruled out . A left lateral decubitus film would be helpful in evaluating . ___ at pager ___ was paged at 9 :46 a .m . to discuss the findings .