Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . There is new right basilar consolidation and retrocardiac opacity seen silhouetting the descending thoracic aorta . There is also blunting of the bilateral posterior costophrenic angles . Degree of cardiomegaly is not significantly changed . The left humeral head is partially visualized and appears sclerotic , similar to prior shoulder films .
    OUTPUT:
    
Small bilateral effusions and bibasilar opacities more extensive on the right than on the left concerning for pneumonia .