Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are slightly low , with elevation of the right hemidiaphragm . There is mild peribronchial cuffing and engorgement of the pulmonary vasculature . Blunting of the costophrenic angles may represent small bilateral pleural effusions . There is no pneumothorax or consolidation concerning for pneumonia . The heart size is top - normal .
    OUTPUT:
    
Low lung volumes with elevated right hemidiaphragm . Mild pulmonary vascular congestion .