Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . The cardiac and mediastinal silhouettes are stable . Minimal bibasilar atelectasis is seen without definite focal consolidation . No pleural effusion or pneumothorax is seen . Degenerative changes at the right shoulder are noted .
    OUTPUT:
    
Overall , there has been no significant interval change since the prior study . No acute cardiopulmonary process .