Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in sitting semi-upright position . Analysis is performed in direct comparison with the next preceding similar study of ___ . The patient is now extubated . Right internal jugular sheath and Swan - Ganz catheter have been removed . The same holds for the previously identified two mediastinal drainage tubes and bilateral chest tubes advanced from below . On the present portable chest examination , no remaining indwelling lines or catheters can be identified . Postoperative heart size remains unchanged and no new pulmonary abnormalities are seen . No pneumothorax is identified in the apical area .
    OUTPUT:
    
Stable chest findings , no evidence of pneumothorax following chest tube removal .