Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a left - sided subclavian central venous catheter terminating at the mid SVC . There is slight kinking of the catheter near the insertion site . There is no pneumothorax or pleural effusion . The central pulmonary vessels are prominent , however there is no overt edema .
    OUTPUT:
    
Unchanged position of a left subclavian central venous catheter terminating at the mid SVC . There is slight kinking near the entry site but it is unclear if this segment is internal or external to the patient .