Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable upright radiograph through the chest demonstrates no focal opacity . Cardiomediastinal and hilar contours are within normal limits . There is no large pleural effusion or pneumothorax . Multiple left rib deformities are noted with likely pleural thickening . No acute appearing osseous abnormality is seen . There is no air under the right hemidiaphragm .
    OUTPUT:
    
Lungs are clear with no focal opacity . Multiple left lateral rib deformities with likely pleural thickening . No acute osseous abnormality is detected .