Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest film ___ at 07 :33 is submitted .
    OUTPUT:
    
The dual lead left - sided pacer remains in place . Overall cardiac and mediastinal contours are stable . Interval reduction in lung volumes but no focal airspace consolidation is seen to suggest pneumonia . No evidence of pulmonary edema or pleural effusions . No pneumothorax . Incidental note is made of a coronary stent .