Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Pulmonary vascular congestion and edema is new from prior . There is persistent moderate left pleural effusion with probable compressive lower lobe atelectasis . A tiny right effusion is also likely present , unchanged from prior . Heart size can not be assessed . Mediastinal contour appears prominent likely due to technique and an unfolded thoracic aorta . No acute osseous abnormality is seen .
    OUTPUT:
    
Pulmonary congestion and edema with left greater than right pleural effusions and left basal consolidation likely atelectasis though difficult to exclude pneumonia .