Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright chest radiograph provided . Midline sternotomy wires and mediastinal clips are again noted . There is focal airspace consolidation in the right medial lung base concerning for pneumonia . The remainder of the lungs appear clear . No large effusion or pneumothorax is seen . The heart and mediastinal contours appear stable . No bony abnormality is seen .
    OUTPUT:
    
Consolidation at the right medial lung base is concerning for pneumonia , most likely localized to the right lower lobe .