Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is increased pulmonary opacity in bilateral upper lungs , right worse than the left . Small bilateral pleural effusions are again seen . Cardiac and mediastinal structures are normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Sternotomy wires are noted .
    OUTPUT:
    
Increasing bilateral upper lung opacities , right worse than left , suggestive of pneumonia .