Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to ___ , I doubt significant interval change . Heart is not enlarged . Aorta is minimally unfolded . No CHF , focal infiltrate , effusion , or pneumothorax is detected . Mild eventration and mild thoracic spine degenerative spurring again noted .
    OUTPUT:
    
No acute pulmonary process identified . In particular , no focal infectious infiltrate identified .