Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter tip terminates at the junction of the SVC with the right atrium . No pneumothorax is identified . Remainder of the chest is unchanged with continued diffuse bilateral alveolar opacities . No pleural effusion is identified , though the left costophrenic angle is excluded from the field of view .
    OUTPUT:
    
Right internal jugular central venous catheter tip at the junction of the SVC and right atrium . No pneumothorax .