Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . There is a 13 mm nodular opacity in the right mid lung , not present on prior imaging . No pleural effusion or pneumothorax is seen . The cardiomediastinal silhouette is normal . There is no pulmonary edema .
    OUTPUT:
    
1 . New 13 mm pulmonary nodule . This warrants further characterization with CT chest . Findings were discussed by Dr . ___ with Dr . ___ by phone at 11 : 15 a .m . on ___ .