Medicine Which of the following is not true about intrinsic renal failure in case of ischemic ATN? A Specific gravity < 1.015 B FENa < 1 C Urine sodium > 20 mmol/L D Urine creatinine to plasma creatinine ratio < 20 💡 Explanation Which of the following is not true about intrinsic renal failure in case of ischemic ATN? ✓ Correct Answer: C. Urine sodium > 20 mmol/L