Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Streaky opacity within the right lower lobe is concerning for an infectious process . No pleural effusion or pneumothorax is seen . Sclerotic foci within the mid thoracic vertebral bodies appear similar compared to the previous exam .
    OUTPUT:
    
Streaky right lower lobe opacity concerning for infection . Similar appearing sclerotic foci within the thoracic vertebral bodies , possibly degenerative in etiology , but correlate clinically and consider bone scan for further assessment if there is concern for osseous metastatic disease .