Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright radiograph of the chest demonstrates low lung volumes . There is no pleural effusion , pulmonary edema , or pneumothorax . A left - sided dialysis catheter is seen with the tip terminating in the right atrium . A right - sided PICC line traverses the brachiocephalic venous stent , and terminates in the upper SVC . There has been interval removal of the previously seen nasoenteric feeding tube .
    OUTPUT:
    
No pleural effusion , pulmonary edema , or pneumothorax .