Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streaky atelectasis is noted at the left lung base . Lungs are otherwise clear of consolidation , pleural effusion or pneumothorax . Pulmonary vascular congestion is mild . Mild cardiomegaly persists . Aortic arch calcifications are incidental finding .
    OUTPUT:
    
Mild pulmonary vascular congestion .