Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streaky atelectasis is seen in the left lung base . There is mild vascular congestion compared to prior exam . Lungs otherwise clear . There is no pleural effusion or pneumothorax . There is moderate cardiomegaly , similar to prior exam . Mediastinal contours are is unchanged with atherosclerotic calcifications noted at the aortic knob . Clips are seen in the right upper quadrant .
    OUTPUT:
    
Mild pulmonary vascular congestion . Moderate cardiomegaly .