Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The monitoring and support devices are unchanged , as is the chronic area of increased opacification in the right mid zone . There is a curvilinear up opacification at the right base that was not previously seen with lucency below at . Although this could represent an unusual type of atelectasis , when accompanied with the relatively lucent opacification of soft tissues in the abdomen is worrisome for pneumoperitoneum .
    OUTPUT:
    
Repeat chest radiograph in the early afternoon to determine whether the findings suspicious of pneumoperitoneum are still present .