Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are unchanged and the heart size is within normal limits . Pulmonary vasculature is normal . Fiducial marker within the right lower lobe is re - demonstrated with adjacent opacity , unchanged . Lungs are otherwise clear without focal consolidation , pleural effusion or pneumothorax . No acute osseous abnormality is visualized .
    OUTPUT:
    
No acute cardiopulmonary process . Fiducial marker within an unchanged right lower lobe opacity , better assessed on recent CT .