Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been improvement in mild - to - moderate pulmonary edema with decreased interstitial markings compared to most recent prior study . Small bilateral pleural effusions have resolved . There is no focal consolidation or pneumothorax . Heart size is moderately enlarged and stable . A left chest wall Port - A - Cath terminates in the RA . The patient is status post multiple vertebroplasties .
    OUTPUT:
    
Improved but not resolved mild - to - moderate pulmonary edema .