Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate normal cardiomediastinal and hilar contours . The lungs are clear . No pleural effusion or pneumothorax identified . No osseous abnormality is evident . No significant air - fluid level is identified within the breast tissue .
    OUTPUT:
    
No acute cardiopulmonary process .