Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There are extensive right middle and lower lobe consolidations , all new since the ___ comparison radiograph . The heart size is normal . The hilar and mediastinal contours are within normal limits . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Right middle and lower lobe pneumonia .