Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A subtle area of opacity has developed in the right infrahilar region , partially obscuring the right heart border . This represents a change in the appearance of the chest compared to the tomogram from the previous CT angiogram performed ___ . It is concerning for a focal pneumonia in the context of fever and cough . Lungs are otherwise clear , and there are no pleural effusions . Heart size , mediastinal and hilar contours are normal . Skeletal structures are remarkable for a pectus deformity and degenerative changes in the spine .
    OUTPUT:
    
New focal right middle lobe opacity , concerning for an early focus of infectious pneumonia . Consider followup chest x-rays in four to six weeks after completion of antibiotic therapy to document resolution . Dr . ___ has been notified of this finding by e-mail with receipt of email acknowledgment on ___ .