Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . New airspace consolidation is seen in the right lung base concerning for pneumonia . COPD changes are noted in both lungs . Mild left basal atelectasis . Cardiomediastinal silhouette is stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Right basal opacity concerning for pneumonia . Followup to resolution to exclude underlying malignancy .