Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a new lingular opacification as well as interval development of a small pleural effusion . Otherwise , the lungs are clear . Cardiomediastinal and hilar contours are unremarkable . Degenerative changes are noted throughout the thoracic spine with anterior osteophyte formation . Intermittent areas of dense sclerosis and loss of corticomedullar interface evident in multiple ribs , better assessed on prior CT , consistent with malignancy .
    OUTPUT:
    
New left lower lobe opacification and small left pleural effusion concerning for pneumonia .