Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Well inflated clear lungs . No pleural effusion or pneumothorax . Stable appearance of cardiomediastinal silhouette . Mild crowding of right - sided ribs is unchanged . A left - sided Port - A - Cath terminates at the cavoatrial junction .
    OUTPUT:
    
No significant interval change compared to ___ .