Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate pulmonary edema seen on most recent prior radiograph has significantly decreased in the interval . Left lower lobe consolidation with associated small - to - moderate effusion persists . A right apical opacity is no larger than most recent prior , though remains concerning for a second site of infection . There is no pneumothorax .
    OUTPUT:
    
1 . Interval decrease of prior pulmonary edema , now minimal . 2 . Unchanged left lower lobe pneumonia with associated small - to - moderate effusion . 3 . Stable small right apical opacity concerning for additional site of infection .