Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The lungs are clear bilaterally . No focal consolidation , effusion , or pneumothorax . An azygos fissure is noted . Cardiomediastinal silhouette is stable . Bony structures appear intact . No definite displaced fractures are evident .
    OUTPUT:
    
No acute intrathoracic process .