Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Lung volumes are low though allowing for this the lungs appear clear . No definite signs of pneumonia or edema . No large effusion or pneumothorax . Cardiomediastinal silhouette is normal . No acute bony abnormalities .
    OUTPUT:
    
No acute findings .