Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New right - sided PICC line ends in mid SVC . There is no pneumothorax . The lungs are clear . Left costophrenic blunting is stable in this patient who had a prior pleural effusion in ___ . Mediastinal mass has significantly improved since ___ . Cardiac contour is normal .
    OUTPUT:
    
New right - sided PICC line is in adequate position .