Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without a consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal , and unchanged from the prior exam . The bones are diffusely demineralized . No acute fracture is identified .
    OUTPUT:
    
No acute cardiopulmonary process ; specifically , no evidence of pneumonia .