Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well - expanded and clear . There is no pleural effusion , pulmonary edema , pneumothorax , or focal opacification worrisome for pneumonia . The cardiomediastinal silhouette is unremarkable . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary process .