Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear bilaterally . There is no focal consolidation . Cardiomediastinal and hilar contours are within normal limits . There is no pneumothorax or pleural effusion . No evidence of pulmonary edema . There is no air under the right hemidiaphragm .
    OUTPUT:
    
Normal chest radiograph .