Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is mildly tortuous . Mediastinal hilar contours are otherwise within normal limits . Pulmonary vasculature is normal . Minimal atelectasis is demonstrated in both lower lobes . No focal consolidation , pleural effusion or pneumothorax is present . There mild degenerative changes seen within the thoracic spine .
    OUTPUT:
    
No focal consolidation to suggest pneumonia .