Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well inflated and clear . No pulmonary edema . No pleural effusions . Cardiomediastinal silhouette is unchanged with postsurgical changes projecting over the mediastinum . There is diffuse mild demineralization .
    OUTPUT:
    
No acute cardiopulmonary process . No pneumothorax .