Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is unchanged with an unfolded thoracic aorta . Multiple chronic left rib deformities are noted . No acute bony abnormality . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic process .