Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly with no pulmonary edema . A right basilar opacity likely represents atelectasis . There is prominence of the right superior mediastinum , likely due a tortuous subclavian artery , less likely due to a substernal goiter . Calcification at the aortic arch is seen . There is a vertebral compression fracture of one of the lower thoracic or upper lumbar vertebral body , of inderterminate age .
    OUTPUT:
    
1 . No acute cardiothoracic process . 2 . Compression fracture of lower thoracic / upper lumbar vertebral body , of indeterminate age .