Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The lungs appear clear bilaterally without focal consolidation , effusion , pneumothorax . Cardiomediastinal silhouette is normal . No signs of overt CHF . Bony structures intact . Cardiomediastinal silhouette normal . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .