Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are fully expanded . Interval improvement of moderate pulmonary edema . However there are residual interstitial opacities which likely represent chronic interstitial changes from multiple prior CHF exacerbations . The cardio mediastinal silhouette is not enlarged and there is no associated vascular engorgement or pulmonary effusions . The proximal trachea is slightly more deviated to the left which may indicate the presence of a right goiter . Interval resolution of bilateral pleural effusions . Scoliosis of thoracic spine is stable .
    OUTPUT:
    
1 . Interval improvement of pulmonary edema and bilateral pleural effusions . 2 . A possible right thyroid goiter . Please correlate clinically .