Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . No prior . Low lung volumes seen on the current exam , particularly on the lateral view . Within this limitation , there is no visualized large consolidation or effusion . Cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures show mild degenerative changes at the acromioclavicular joints .
    OUTPUT:
    
Low lung volumes with accentuated bronchovascular markings at the lung bases . Given this , no definite acute cardiopulmonary process .