Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . This accentuates the heart size which is mild likely enlarged . The aorta is unfolded . There is indistinctness of the pulmonary vasculature compatible with mild pulmonary edema . No pleural effusion or pneumothorax is seen . Minimal atelectasis is demonstrated in the lung bases . Degenerative changes of the left glenohumeral joint are visualized . Multilevel degenerative changes are also seen in the thoracic spine .
    OUTPUT:
    
Mild pulmonary edema and mild bibasilar atelectasis .