Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is within normal limits . The mediastinal contours are normal . The lungs demonstrate minimal vascular congestion . There is also a small - to - moderate right pleural effusion with associated atelectasis . There is no pneumothorax .
    OUTPUT:
    
Pulmonary vascular congestion and right pleural effusion with associated atelectasis .