Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . There is peribronchial thickening in the right lower lobe , likely related to a chronic , nonacute inflammatory change . Dense right apical thickening likely represents pleural calcification . Lungs are otherwise clear . There are no pleural effusions . There is no pneumothorax . Visualized osseous structures are grossly intact .
    OUTPUT:
    
No radiographic evidence of an acute cardiopulmonary process . Peribronchial thickening in right lower lobe , likely represents a chronic , non-acute airway inflammation .