Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , there is resolution of the bilateral pleural effusions . . Bilateral apical scarring is unchanged from ___ . The lung volumes are normal . Normal size of the cardiac silhouette . Normal hilar and mediastinal structures . No pneumonia , no pulmonary edema . No pleural effusions .
    OUTPUT:
    
Since ___ , resolution of pleural effusions . Chronic bilateral apical scarring .