Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views the chest provided . Lung volumes are low which limits assessment . Midline sternotomy wires and mediastinal clips again noted . Airspace consolidation in the right lower lung is concerning for pneumonia . No large effusion or pneumothorax . Cardiomediastinal silhouette appears normal . Bony structures are intact .
    OUTPUT:
    
Right mid to lower lung opacity likely pneumonia . Low lung volumes limits assessment .