Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right - sided subclavian line has been removed . No pneumothorax . The appearance of the lungs are unchanged with a 7 mm nodule in the right lower lobe and surrounding linear opacities . There is a trace right - sided effusion . The left lung remains clear . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
No pneumothorax post subclavian line removal . The lungs are unchanged . 7 mm pulmonary nodule in the right lower lobe was not seen on prior CT due to consolidation . This could represent nipple shadow versus lung nodule .