Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were obtained . There are low lung volumes , which accentuate the bronchovascular markings . Given this , there is mild basilar atelectasis without focal consolidation seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Low lung volumes without definite acute cardiopulmonary process .