Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouettes are stable . The hila are unremarkable , although the right hilum is suboptimally assessed . The right suprahilar mass is grossly stable in appearance . Right lung volume loss is unchanged . Left lower lung airspace opacity is only appreciated on frontal projection , and appears new since prior exams . No correlate is identified on lateral view . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Equivocal left lower lobe opacity could reflect pneumonia in the appropriate clinical setting . 2 . Stable right suprahilar mass with right lung volume loss .