Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath tip terminates at the junction of the SVC and right atrium . Tracheostomy tube tip is in unchanged position . Cardiac , mediastinal and hilar contours are within normal limits . Lungs are clear . No pleural effusion or pneumothorax is present . Pulmonary vasculature is normal . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .