Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs . Unremarkable cardiomediastinal and hilar contours . Stable right apical pleural thickening . Mild bronchovascular crowding in the lung bases due to low lung volumes . Otherwise , lungs are clear . No pleural effusion or pneumothorax evident . No osseous abnormality identified .
    OUTPUT:
    
No acute cardiopulmonary process .