Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are somewhat low though allowing for this , no definite signs of pneumonia or overt CHF . No large effusion or pneumothorax is seen . The cardiomediastinal silhouette appears stable . Degenerative changes are again noted in the thoracic spine with anterior spur formation . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute findings .