Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . Aorta is tortuous with atherosclerotic calcifications noted at the arch . Mild pulmonary vascular congestion is demonstrated . No focal consolidation is seen . Small left pleural effusion is demonstrated . No pneumothorax is identified . No acute osseous abnormalities seen .
    OUTPUT:
    
Mild pulmonary vascular congestion and small left pleural effusion .