Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are well expanded and clear without focal consolidation , pleural effusion or pneumothorax . Heart size is normal . The mediastinal contour is convex lateral at the level of the ascending aorta , which may be due to a tortuous or dilated ascending aorta , more prominent now than in ___ . The pulmonary vasculature is normal . There has been interval removal of the right PICC . There is mild right basilar atelectasis , increased from ___ .
    OUTPUT:
    
1 . No pneumonia , edema or effusion . 2 . Prominent mediastinal contour at the level of the ascending aorta . This may be due to tortuous vessels or a dilated ascending aorta . If clinically indicated , this could be further evaluated by CT . Finding # 2 emailed to the ED ___ nurses at 8 : 25 am ___ .