Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior exam , there has been no significant interval change . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is detected . There is minimal bibasilar atelectasis . Heart size is mildly enlarged . Mediastinal contours are stable with a tortuous aorta with calcifications .
    OUTPUT:
    
Mild cardiomegaly without radiographic evidence for acute cardiopulmonary process .