Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a small amount of localized scarring at the right base . The lungs are otherwise clear without a focal consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . Cervical spine fusion hardware is partially imaged .
    OUTPUT:
    
No acute cardiopulmonary process ; specifically , no evidence of a pleural effusion .