Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left for deviation of the trachea with associated coronal narrowing above the level of the thoracic inlet is consistent with known right thyroid enlargement . Cardiomediastinal contours are remarkable for increased distension of the azygos vein since ___ radiograph . Linear opacities are present in the left mid and lower lung , and bilateral perihilar and basilar bronchial wall thickening is present .
    OUTPUT:
    
Perihilar and basilar bronchial wall thickening , which could be due to peribronchial edema or infectious bronchitis . Tracheal displacement and narrowing due to known enlargement of right thyroid .