Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no evidence of pneumonia , pneumothorax , pleural effusion , pulmonary edema . Heart size is stable . VP shunt catheter courses over the right chest wall . Battery pack is seen projecting over the left hemithorax . Aorta is unfolded . A small amount of peribronchial cuffing is likely related to chronic bronchiolitis / small airways disease .
    OUTPUT:
    
No evidence of pneumonia . Possible chronic small airways disease .