Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Metallic artifact is overlying mediastinum due to patient 's bra . Small bibasilar atelectatic bands have increased but there is no focal pneumonia . Mediastinal and cardiac contours are within normal limits . There is no pleural effusion or pneumothorax . Right - sided Port - A - Cath ends in mid SVC .
    OUTPUT:
    
1 . There is no pneumonia . 2 . Progression of mild bibasilar atelectatic bands .