Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph ___ at 10 :52 is submitted
    OUTPUT:
    
Interval removal of the left chest tube with a possible tiny amount of loculated air near the surgical site in the left upper lobe . No large pneumothorax is appreciated . Stable known interstitial lung process . No developing airspace consolidation to suggest pneumonia . No pulmonary edema . Overall cardiac and mediastinal contours are stable . Minimal residual left lateral chest wall subcutaneous emphysema .