Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New bronchial wall thickening without additional focal opacity , pneumothorax , pleural effusion or pulmonary edema . Chronic mild peripheral reticular opacities are better visualized on chest CT . Heart size is top normal with normal mediastinum and hila . No bony abnormality .
    OUTPUT:
    
1 . Bronchial wall thickening may represent bronchitis . No radiographic evidence of pneumonia . 2 . Chronic mild peripheral reticular opacities are better assessed on chest CT .