Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the previous exam on ___ , the mild interstitial edema and pulmonary edema have resolved . The lungs are clear , without focal consolidation to suggest pneumonia . No pleural effusion or pneumothorax . The heart size is normal . Stable tortuous or dilated descending aorta . Mediastinal contours and hila are unchanged .
    OUTPUT:
    
Interval resolution of mild CHF . No acute cardiopulmonary process .