Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates migration of the previously seen central catheter , which now projects over the right axillary region with the tip over the level of the subclavian vein . The exact location can not be assessed on this study . The remainder of the exam is unchanged .
    OUTPUT:
    
Penetration of a central catheter , now overlying the right axillary region with the tip projecting over the level of the subclavian vein . These findings were discussed via telephone by Dr . ___ with Dr . ___ at ___ on ___ .