Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right PICC line stable . There is no pneumothorax , effusion or CHF . On the lateral view , there is patchy density in the lung base which may correspond to an area of patchy density in the medial aspect of the right lower lobe . This is new as compared to a chest x-ray of ___ .
    OUTPUT:
    
1 . There is new patchy density in the right lower lobe medially . 2 . The PICC line is unchanged and there is no pneumothorax or CHF .