Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 01 :54 is submitted .
    OUTPUT:
    
Left chest tube remains in place with minimal subcutaneous emphysema within the left lateral chest wall soft tissues . No pneumothorax is seen . Lower lung volumes . Bilateral diffuse interstitial abnormality is consistent with known interstitial lung disease . Overall cardiac and mediastinal contours are stable . No large effusions . Interval resolution of gastric distension .