Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right internal jugular central venous catheter which terminates at the cavoatrial junction / right atrium . No evidence of pneumothorax is seen . The right costophrenic angle is not fully included . Patchy left basilar opacity may be due to atelectasis , infection or aspiration . Suggestion of ovoid lucency projecting over the lateral left hemidiaphragm may be artifactual due the adjacent atelectasis although superimposed bowel is not entirely excluded . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Interval placement of a right internal jugular central venous catheter which terminates at the cavoatrial junction / right atrium . No evidence of pneumothorax is seen . The right costophrenic angle is not fully included . Patchy left basilar opacity may be due to atelectasis , infection or aspiration . Suggestion of ovoid lucency projecting over the lateral left hemidiaphragm may be artifactual due the adjacent atelectasis although superimposed bowel is not entirely excluded .