Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mild to moderately enlarged . The aorta is tortuous and demonstrates atherosclerotic calcifications . Mild leftward deviation of the superior trachea is present , with right - sided superior mediastinal fullness , possibly attributable to an enlarged thyroid . There is mild pulmonary vascular congestion . No pleural effusion or pneumothorax is seen . Mild retrocardiac opacity could reflect atelectasis . Degenerative changes of the acromioclavicular joints are noted .
    OUTPUT:
    
Mild pulmonary vascular congestion with retrocardiac atelectasis . Leftward deviation of the superior trachea with fullness of the right superior mediastinum could suggest the presence of enlarged right thyroid gland . Clinical correlation is recommended .