Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are hyperinflated with flattening of the diaphragms , concerning for chronic obstructive pulmonary disease . There is a nodular opacity projecting over the right lower lung field for which further evaluation with oblique radiographs or CT is recommended . No pleural effusion or pneumothorax is seen . The left lung is clear . The aorta is calcified and tortuous . The cardiac silhouette is top normal .
    OUTPUT:
    
Ill - defined nodular opacity projecting over the right lower lung field for which further evaluation with oblique chest radiograph or CT is recommended . Hyperinflated lungs suggest chronic obstructive pulmonary disease .