Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . The lungs are hyperexpanded but clear without focal consolidation concerning for pneumonia . The upper abdomen is unremarkable aside from a curvilinear calcification on the diaphragmatic pleural surface . There is no acute osseous abnormality . Bilateral breast implants are incidentally noted .
    OUTPUT:
    
No acute cardiopulmonary process .