Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is a subtle nodular opacity projecting over the periphery of the left mid lung measuring 8 mm , not definitively seen on the prior exam . Aside from this , the lungs are clear . No signs of pneumonia or edema . No pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . Notable dextroscoliosis of the lumbar spine partially imaged . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Apparent 8 mm nodule in the left peripheral mid lung , not definitively seen on prior , consider nonemergent chest CT to further assess . Otherwise unremarkable .