Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new ill - defined opacity at the posterior right base . No pleural effusion , pneumothorax , or pulmonary edema . Heart size is normal . Again seen are prominent multilevel bridging osteophytes in the right anterolateral thoracic spine . Otherwise , mediastinal contours are normal .
    OUTPUT:
    
Ill - defined opacity at posterior right base worrisome for pneumonia in the appropriate clinical setting . Results were conveyed via telephone to Dr . ___ by Dr . ___ on ___ within 5 minutes of results .