Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . PA and lateral views of the chest provided demonstrate cardiomegaly unchanged , with significant improvement in pulmonary edema seen on prior , with only minimal residual interstitial edema present on today 's exam . No large effusion or pneumothorax . Scoliosis is stable . Bony structures appear intact .
    OUTPUT:
    
Minimal residual pulmonary interstitial edema . Stable cardiomegaly .