Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiographs demonstrate clear lungs bilaterally . No focal consolidation is identified . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Visualized osseous structures demonstrate no acute abnormality .
    OUTPUT:
    
No evidence of acute intrathoracic abnormality .