Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are low . Allowing for low lung volumes , the lungs appear clear without definite consolidation , effusion or pneumothorax . No signs of congestion or edema . Cardiomediastinal silhouette appears stable . Bony structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic process .