Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . Lungs are clear bilaterally without focal consolidation , effusion , or pneumothorax . Incidental note of an azygos fissure noted . Cardiomediastinal silhouette is normal . Bony structures intact . No free air below the right hemidiaphragm . T - spine aligns normally without acute or chronic abnormality .
    OUTPUT:
    
Normal chest radiograph .