Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lung volumes are low resulting in crowding of bronchovascular structures , particularly on the right . No pleural effusion , pneumothorax or focal airspace consolidation . Cardiac size is mildy enlarged . Hilar structures and mediastinal contours are unremarkable . Pulmonary vascularity is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .