Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 6 mm nodular opacity is seen projecting over the right mid to lower lung , between the posterior right ninth and tenth ribs . No definite focal consolidation is seen . No large pleural effusion or evidence of pneumothorax is seen . The cardiac silhouette is top - normal . The aorta is calcified . No pulmonary edema .
    OUTPUT:
    
6 mm nodular opacity projecting over the right mid to lower lung , between the posterior right ninth and tenth ribs . While findings could relate to vascular structure , pulmonary nodule is not excluded . Recommend either shallow oblique views or nonurgent chest CT for further evaluation .