Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ there has been interval development of a right pleural effusion seen on CT dated ___ . A small right pleural effusion is seen on today 's radiograph . There is bronchial wall thickening on the lateral which corresponds to the CT dated ___ . No parenchymal consolidation is seen . No pneumothorax .
    OUTPUT:
    
Small right pleural effusion difficult to compare to the prior CT , but is likely not getting worse . Upright radiographs are recommended for followup . Diffuse b ronchial wall thickening seen on the lateral film is also appreciated on the CT dated ___ .