Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right upper lobe consolidation has increased in extent compared to prior . Right middle lobe consolidation is increased in density compared to prior on lateral view . Linear basilar atelectasis is noted . No pleural effusion or pneumothorax is seen . Heart and mediastinal contours are within normal limits , although the aorta is tortuous .
    OUTPUT:
    
Right upper and middle lobe pneumonia . No evidence for pleural effusion .