Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal with a mildly tortuous aorta . Hilar contours are normal . There has been interval significant improvement in interstitial edema and pulmonary congestion . A subtle focus of increased opacity remains in the right mid-to - upper lung . Left lung is clear . There is no pleural effusion or pneumothorax . Residual barium within the GI tract projects over the abdomen .
    OUTPUT:
    
Near complete resolution of interstitial edema but with subtle focus of opacity in the right mid - to - upper lung which may represent asymmetric clearing of edema ; however , given history , this is suspicious for infection . Results were discussed over the telephone with Dr . ___ by ___ ___ at 11 :42 a .m . on ___ at the time of initial review .