Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate low lung volumes which result in bronchovascular crowding . The known right hilar mass and peripheral opacities are better characterized on recent CT of the chest , but do not appear grossly changed . The cardiomediastinal and hilar contours are unchanged . There is no pneumothorax , pleural effusion , or focal consolidation .
    OUTPUT:
    
No acute cardiopulmonary process .