Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusions or pneumothorax . There is mild bronchial wall thickening , which may be due to asthma or bronchitis . Cardiomediastinal silhouette is within normal limits . Surgical clips are noted in the right upper quadrant . No acute osseous abnormalities .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Mild bronchial wall thickening , which may be due to chronic asthma or acute bronchitis .