Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously visualized faint opacity at the right lower lobe has increased significantly , raises suspicion for an infectious process at the right lower lobe , possibly due to aspiration . Cardiomediastinal silhouette remains stable . The lungs remain hyperinflated consistent with the patient 's known history of emphysema . There is no evidence of pneumothorax . No acute fractures are identified . Deformity of the posterolateral right 9th rib is unchanged compared with ___ and likely represents an old healed fracture .
    OUTPUT:
    
Previously noted faint opacity at the right lung base has significantly increased in size and is concerning for an infectious process , possibly due to aspiration . Continued followup is recommended .