Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There relatively low lung volumes . No focal consolidation is seen . 2 mm rounded calcific structure projecting over the right lung base may represent a bone island or calcified granuloma . There is no pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .