Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Central venous catheter tip terminates at the junction of the SVC and right atrium . The heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . The lungs are clear . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities seen .
    OUTPUT:
    
No acute cardiopulmonary process .