Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left pleural effusion has significantly improved . There is likely a small right pleural effusion . There is no focal consolidation or pneumothorax . There is no evidence of interstitial lung disease . Cardiomediastinal silhouette is unchanged . There are bilateral degenerative changes of the glenohumeral joints .
    OUTPUT:
    
Markedly improved left pleural effusion and small right pleural effusion . No evidence of pulmonary edema .