Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , accounting for some bronchovascular crowding . Patient body habitus leads to mild underpenetration at the lung bases . Otherwise , no definite focal consolidation is seen . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Low lung volumes which accentuate the bronchovascular markings . No evidence of acute cardiopulmonary process .