Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild emphysema , moderate cardiomegaly , but no pulmonary edema and no pleural effusion . There is no focal consolidation . There is moderate osteopenia , but no vertebral compression fractures .
    OUTPUT:
    
No acute cardiothoracic process . Moderate cardiomegaly , but no edema .