Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Consolidation is seen in the right lower lobe posteriorly compatible with pneumonia . There is probably an associated small pleural effusion . Left lung is clear . Cardiomediastinal silhouette is stable . Bony structures are intact . No free air below the right hemidiaphragm is seen . There is prominent retrosternal clear space compatible with COPD .
    OUTPUT:
    
Right lower lobe pneumonia with small associated pleural effusion . COPD .