Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Increased density of the left hilum is consistent with known left hilar mass , better assessed on the prior CTA chest examination . No focal consolidation , pneumothorax , or pleural effusion .
    OUTPUT:
    
1 . No evidence of focal consolidation , pneumothorax , or pleural effusion . 2 . Known left hilar mass is better assessed on the CTA chest from ___ .