Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New small left pleural effusion since ___ . Focal pulmonary abnormality with increased opacification left lung base , which could be secondary to infection or infarct post operatively . Right lung atelectasis . No pulmonary edema or pneumothorax . Cardiomediastinal contours and hila are stable . The right PICC line appears intact and unchanged in position . Bilateral tiny crescentic lucencies under the diaphragm , consistent with pneumoperitoneum postoperatively . Surgical coils in the right upper quadrant appear intact and unchanged in position a portion of the drain in the right upper quadrant also appears intact and unchanged .
    OUTPUT:
    
1 . New small left pleural effusion since ___ . 2 . New focal left lower lung abnormality , either from infection or infarct post-operatively . 3 . Bilateral tiny pneumoperitoneum , consistent with post-abdominal surgery status .