Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right upper lobe consolidation is worrisome for pneumonia . There is subtle lucency centrally within the consolidation which could be due to aerated lung but cavitation is not excluded . There is a smaller region of consolidation in the left upper lobe . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Interval development of bilateral , right greater than left , upper lobe consolidations worrisome for multifocal pneumonia , new since ___ . Subtle lucency in the ___ the right upper lobe consolidation could be due to focally aerated lung , but cavitation is not excluded .