Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A new subtle area of increased opacity has developed in the right infrahilar region with associated slight indistinctness of the right heart border . On the lateral view , this appears to localize to the right middle lobe . Lungs otherwise appear clear . Heart size , mediastinal and hilar contours are within normal limits and without change . There are no pleural effusions . Bones are diffusely demineralized .
    OUTPUT:
    
Findings concerning for right middle lobe pneumonia . Followup radiographs in four to six weeks may be helpful following antibiotic therapy , as entered in radiology communications dashboard on ___ .