Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . A rounded nodular opacity projects over the left upper lung on the first of four images , which measures ___ x 15 mm . There is poorly defined increased peribronchovascular opacity in the lower lungs bilaterally which could represent an early bronchopneumonia . No large pleural effusions are seen . There is convex bulge along the right mediastinal border concerning for lymphadenopathy . Mild hilar prominence is also noted which could be due to bronchovascular crowding . Bony structures appear intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
1 . Mediastinal prominence , concerning for lymphadenopathy . Left upper lobe pulmonary nodule measuring 16 mm . Findings are concerning for possible malignancy and therefore CT is recommended to further assess . 2 . Subtle bronchovascular opacities in the lower lungs could represent pneumonia in the correct clinical setting . This can also be further assessed at the time of CT . Findings were discussed with Dr . ___ and Dr . ___ at the time of this dictation .