Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The lungs are clear bilaterally without focal consolidation , effusion , or pneumothorax . The heart and mediastinal contours appear normal . A mild pectus excavatum deformity of the sternum is noted . There is a mild dextroscoliosis of the thoracic spine . No acute bony abnormalities are seen . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute findings in the chest .