Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest provided demonstrate right basal opacity concerning for a combination of atelectasis and pneumonia . No large effusion or pneumothorax . Left lung is clear . No signs of congestion or edema . Heart size appears within normal limits . Mediastinal contour is normal . Bony structures appear intact .
    OUTPUT:
    
Right basal opacity concerning for a combination of atelectasis and pneumonia .