Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest film ___ 08 : 14 is submitted .
    OUTPUT:
    
There has been interval improvement in the pulmonary edema with residual more consolidative opacities at both bases , right greater than left , which are concerning for superimposed pneumonia or hemorrhage . Clinical correlation is advised . Overall cardiac and mediastinal contours are stably enlarged . The left subclavian PICC line remains unchanged in position . No pneumothorax . Layering left effusion .