Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath tip terminates at the junction of the SVC and right atrium . Cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Subsegmental atelectasis is seen in the right middle lobe . Lungs are otherwise clear . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .