Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The imaged portions of the lungs are clear other than probable bibasilar atelectasis . The heart appears mildly enlarged . Prominence of the right peritracheal soft tissue is likely from venous structures . The thoracic aorta is slightly tortuous and / or ectatic . The thoracic spine is mildly to moderately curved to the right . Degenerative changes in the acromioclavicular joints are mild . No evidence of a pleural effusion or pneumothorax on limited frontal supine views . No definite focal consolidation . Obliquely oriented opacities projecting over the left heart may be chondrocalcinosis . This exam is not dedicated for imaging of the bones . Dedicated rib films should be obtained if there is clinical concern for fracture with a BB marker placed on the area of focal exam findings . Slight irregularity of the left lateral lower rib could indicate fracture , age indeterminate .
    OUTPUT:
    
This exam is not dedicated for imaging of fractures . Irregularity of the left lower lateral rib could be fracture . Correlate with focal exam findings . Dedicated rib films would be obtained with BB marker in the area of focal pain if clinically indicated .