Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are normal . Lungs are well expanded . There is no focal consolidation . There is no pleural effusion or pneumothorax . The right PICC line tip is seen at the confluence of the brachiocephalic veins . The left - sided pacemaker leads terminate in the right atrium and right ventricle , expected locations . There is moderate amount of free air within the abdomen . Visualized osseous structures are grossly unremarkable .
    OUTPUT:
    
1 . No radiographic evidence of acute cardiopulmonary process . 2 . Moderate amount of free air within the abdomen , likely related to recent PEG tube placement . These findings were discussed with ___ by Dr . ___ on ___ at 12 :00 PM , time of discovery .