Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Again , suture material is seen in the right mid lung with circumferential pleural thickening and small right pleural effusion , unchanged from the prior study . The patient is status post right thoracotomy . The left lung is clear . There is no left pleural effusion . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No significant interval change .