Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube appears appropriate position approximately 3 .8 cm above the carinal . An enteric tube is seen traversing the this radiograph , and extending beyond the inferior confines of this radiograph . A left - sided subclavian central venous catheter terminates in the mid portion of the SVC . A left - sided chest tube is present , terminating in the region of the left lung apex . A left - sided pigtail catheter is present , terminating at the left apex as well . There is air seen along the muscles of the left shoulder girdle . Extensive subcutaneous air is also seen on the left . Right - sided first and second rib fractures are seen , there is also suggestion of a left - sided scapular fracture , but better assessed on prior imaging . No definite pneumothorax remains , all limited by technique and overlying artifact . There is retrocardiac opacity , likely related to atelectasis , although with differential of contusion or other airspace disease .
    OUTPUT:
    
No evidence of pneumothorax . Endotracheal tube appears appropriately positioned . Left retrocardiac opacity persists .