Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A moderate left pleural effusion is stable in size since ___ . Linear opacities in left lower lobe represent partial left lower lobe collapse . There is mild pulmonary vascular congestion which is new since ___ . The cardiac and mediastinal contours are stable . No pneumothorax identified .
    OUTPUT:
    
Mild pulmonary vascular congestion is new since ___ . Moderate left pleural effusion and left lower lobe volume loss are stable since ___ .