Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single supine AP portable view of the chest was obtained . Cervical and thoracic spine hardware is again seen , similar in appearance . The superior vena cava stent / filter is again seen , similar in appearance as compared to the prior study , though partially obscured by the spinal hardware . No focal consolidation is seen . There is slight blunting of the right costophrenic angle which may be due to mild pleural thickening , although trace pleural effusion is not excluded . The cardiac and mediastinal silhouettes are stable . Anchor screws are noted overlying the left humeral head . No definite acute fracture is seen .
    OUTPUT:
    
Slight blunting of the left costophrenic angle could be due to a trace pleural effusion . No focal consolidation .