Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Comparison to prior examination is difficult secondary to severe patient rotation and lordosis . The aorta is ectatic . . Right basal opacification is similar to the prior examination and likely atelectasis perhaps with bronchiectasis . There is no definite consolidation , large pleural effusion , pulmonary edema , or pneumothorax identified . Redemonstrated is an incompletely imaged , chronic right humeral fracture , unchanged from the prior examination .
    OUTPUT:
    
Within the limitations of patient positioning , there is no definitive airspace consolidation concerning for pneumonia . If clinically warranted , repeat radiographs could be performed with improved positioning .