Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . No free air below the right hemidiaphragm . There is no focal consolidation , effusion , or pneumothorax . There is a nodular opacity in the left mid to lower lung measuring at least 11 mm . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . Gas-filled loop of colon noted in the upper abdomen .
    OUTPUT:
    
1 . Left mid to lower lung nodule measuring 11 mm . A nonemergent chest CT is recommended to further assess . 2 . No free air below the right hemidiaphragm .