Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate pulmonary edema has slightly increased since previous exam . Right apical pneumothorax is small and unchanged measuring 9 mm . The small right basal pneumothorax is now filled with fluid . Left perihilar radiation changes are hard to assess throughout the pulmonary edema .
    OUTPUT:
    
1 . Slight increase in moderate pulmonary edema . 2 . Unchanged small right apical pneumothorax . The right small basilar component is now filled with fluid .