Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation or effusion . Right basilar linear atelectasis is noted . Cardiomediastinal silhouette is stable . Tortuosity of the descending thoracic aorta is unchanged . No acute osseous abnormalities . Chronic changes of the right fifth rib are unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .