Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiograph demonstrate clear lungs bilaterally with no focal consolidation concerning for pneumonia . Cardiomediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax identified . No air under the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic abnormality .