Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval improvement in the appearance of the lingular infiltrate . There still some streaky opacities in this region . However , there is a new area of increased opacity in the right lower lobe medially which may represent a new developing infiltrate
    OUTPUT:
    
Improved appearance of the lingular infiltrate but worsened appearance of the medial right lower lobe