Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Mild basal atelectasis noted . Hilar congestion noted without frank edema . No large effusion or pneumothorax . Heart size is normal . Mediastinal contour is unchanged . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Hilar congestion without frank edema . No convincing signs of pneumonia .