Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided Port - A - Cath is again seen , terminating in the distal SVC / cavoatrial junction . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are normal . No evidence of free air is seen beneath the diaphragms .
    OUTPUT:
    
No acute cardiopulmonary process .