Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The inspiratory lung volumes are appropriate . There is decreased size of a small right pleural effusion from the prior study . Right basilar opacity is improved with residual airspace opacity projecting over the lateral aspect of the lingula . There is no pneumothorax . The pulmonary vasculature is not engorged . The cardiac silhouette is mildly enlarged but decreased from ___ . The mediastinal and hilar contours are stable . No acute osseous abnormality is detected .
    OUTPUT:
    
1 . Decreased size of small right pleural effusion from ___ . 2 . Improved right basilar opacity .