Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Analysis is performed in direct comparison with the next preceding similar study of ___ . The previously identified left - sided PICC line is again seen . Following the flush , the tip has straightened out and points now into the mid portion of the SVC clearly below the expected takeoff of the azygos vein . The termination point levels with the carina . There is no pneumothorax or any other placement - related complication . Chest findings unchanged .
    OUTPUT:
    
Good position of left - sided PICC line .