Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Mild central hilar engorgement is noted without frank pulmonary edema . No large effusions are seen . The heart size is top - normal contour is normal . No pneumothorax . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Central congestion , top - normal heart size , no signs of pneumonia .