Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath is seen terminating in the low SVC without evidence of pneumothorax . Prominence of the interstitial markings bilaterally is similar as compared to the prior study . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No significant interval change .