Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is minimal bibasilar atelectasis / scarring as well as lingular atelectasis / scarring . No focal consolidation , pleural effusion , or pneumothorax is seen . The aortic knob is calcified . The cardiac and mediastinal silhouettes are stable . Partially imaged right humeral hardware is not fully evaluated on this study .
    OUTPUT:
    
No acute cardiopulmonary process .