Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest film ___ at 17 25 is submitted .
    OUTPUT:
    
The lungs appear somewhat hyperinflated raising concern for underlying emphysema . No pneumothorax is seen . Overall cardiac and mediastinal contours are within normal limits . There are streaky opacities along the right medial lung base which when correlated with the recent chest CT likely reflect an infectious process . No evidence of pulmonary edema . No pleural effusions .