Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were obtained . A port overlies the left chest with the tip terminating in the mid SVC . There has been interval increase in right basal atelectasis with elevation of the hemidiaphragm . The left lung is clear . There is no effusion or pneumothorax . There is no evidence of CHF . Cardiomediastinal silhouette is normal . Bony structures appear intact .
    OUTPUT:
    
1 . Interval increase in right basilar atelectasis . 2 . Unchanged appearance of port overlying the left chest with tip in the mid SVC .