FINDINGS:
As compared to the previous radiograph, the patient is after left
 upper lobe wedge resection.  The postoperative image shows a large
 pneumothorax with a diameter of approximately 5 cm.  There is a small basal
 left air-fluid level.  The shape of the left hemidiaphragm is comparable to
 the preoperative situation and there is no mediastinal shift.
 
 The abnormality was observed at 10:08 a.m. and at 10:09 a.m., on ,
 the referring physician, .  was paged for notification.  The
 findings were subsequently discussed over the telephone.