Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: THERE RELATIVELY LOW LUNG VOLUMES . MILD BASILAR ATELECTASIS IS SEEN , PARTICULARLY ON THE LEFT . NO DEFINITE FOCAL CONSOLIDATION . THERE IS NO PLEURAL EFFUSION OR PNEUMOTHORAX . THERE IS MILD TO MODERATE PULMONARY VASCULAR CONGESTION . THE AORTA IS CALCIFIED AND TORTUOUS . THE CARDIAC SILHOUETTE IS NOT ENLARGED .
    OUTPUT:
    
MILD TO MODERATE PULMONARY VASCULAR CONGESTION . NO LARGE PLEURAL EFFUSION SEEN . NORMAL CARDIAC SILHOUETTE SIZE .