Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to scout view of recent chest CT , there is apparent interval increase in the right perihilar and infrahilar opacity . Pleural based opacity at the left lung base laterally is compatible with lipoma as seen on prior . Additional streaky opacity at the left costophrenic angle is compatible scar . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Hazy right perihilar and lung base opacity which is suspicious for infection given apparent short interval progression