Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . The cardiac silhouette remains mildly enlarged . The aorta is mildly tortuous . There is no pleural effusion or pneumothorax . The included upper abdomen is unremarkable . No acute osseous abnormality is identified .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Stable mild cardiomegaly .