Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right pectoral MediPort is unchanged , with its tip projecting over the junction of the SVC and brachiocephalic vein . Left basilar linear atelectasis is unchanged . There is no new consolidation or pleural effusion . There is a stable small left apical pneumothorax . The heart and mediastinum are within normal limits .
    OUTPUT:
    
Stable small left apical pneumothorax .