Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval resolution of the previously seen small left - sided apical pneumothorax . The right paramediastinal soft tissue opacity is stable and consistent with the known juxtahilar mass seen on recent CT from ___ . There are no pleural effusions . The hilar and mediastinal contours are stable . The heart size is normal . The previously seen subcutaneous emphysema has resolved in the interim .
    OUTPUT:
    
Interval resolution of the small left - sided apical pneumothorax and subcutaneous emphysema .