Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright portable chest radiograph is obtained . There are right posterolateral rib deformities involving seven , eight , and nine . Possible mild pulmonary edema . Underlying emphysema is noted . Cardiomegaly is noted . No large effusions . Please note the right rib cage deformities are new from the prior radiograph from ___ .
    OUTPUT:
    
Right seven through nine posterolateral rib deformities , new from prior radiograph dated ___ . Cardiomegaly with mild pulmonary edema superimposed on background emphysema .