Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette and hilar contours are normal . Again appreciated is an approximately 2 cm nodule in the right upper lung periphery partially projecting over the posterior 5th rib and is no longer projected over the scapula as in prior exam . There is no clear correlate for this nodule on lateral imaging and may be either parenchymal or osseous in nature . Left lung is clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
2 cm peripheral right upper lung nodule without clear correlate on lateral view . Oblique radiographs or chest CT are recommended for further evaluation . Results were discussed over the telephone with ___ by ___ ___ at 16 :03 on ___ at time of initial review .