Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , moderate right pleural effusion appears improved although this could in part be due to patient positioning . Right basilar opacities are likely due to a combination of aspiration and compressive atelectasis , and are better assessed on recent CT Chest from ___ . A small right pleural effusion is possible . The heart size is unchanged . A tracheostomy is in the appropriate position . No pneumothorax . A right vascular stent is in unchanged position . The left PICC line is in the mid SVC .
    OUTPUT:
    
1 . Right basilar opacities are likely due to a combination of aspiration and compressive atelectasis , better assessed on recent CT Chest from ___ . 2 . Mild improvement in previously moderate right pleural effusion since ___ .