Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest film ___ at 06 :00 is submitted .
    OUTPUT:
    
The left subclavian central line continues to have its tip in the distal SVC . Spinal hardware is again seen overlying the upper thoracic spine . There is a improved aeration at the left base were there is still residual patchy opacity and likely a small layering effusion suggestive of compressive atelectasis . In addition , there is improving aeration in the left upper lung , although there is a residual more focal area of consolidation which could reflect residual atelectasis , although pneumonia , aspiration and pulmonary hemorrhage are in the differential . Clinical correlation is advised . No evidence of pneumothorax . Right lung remains grossly clear . Overall cardiac and mediastinal contours are unchanged . Thin lucency beneath the right hemidiaphragm is seen consistent with trace pneumoperitoneum . Results were communicated to patient 's nurse , ___ , on ___ at 09 :44 at the time of discovery removal informed me that the patient had a PEG tube placed surgically on ___ .