Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left - sided Port - A - Cath bends and is compressed between the clavicle and the anterior ribs , which is common . The Port - A - Cath terminates in the mid SVC . Right apical scarring likely due to post radiation changes . Small right basilar opacities likely represent postradiation changes . Cardiomediastinal more so hilar structures are normal . No pleural effusion . No pneumothorax .
    OUTPUT:
    
Port - A - Cath terminates in the mid SVC . Bending and mild compression of the port - a - cath between left clavicle and anteriors ribs , which is common .