Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . There is no focal lung consolidation . Mild peribronchial thickening is most pronounced in the right middle lobe . There is no acute osseous abnormality .
    OUTPUT:
    
Mild right middle lobe peribronchial thickening , can be seen in the setting of bronchitis or bronchiectasis . No evidence of pneumonia .