My father in law has diabetes since 25 years and now his creatinine level is increasing day by day..at present its 6.82..is it risky??

Diabetes creatinine6.82..is it risky: What is his age, The Blood pressure, is he in heart failure, what is the left ventricular ejection fraction, does he urinate large or small volumes a day? is the diabetes well controlled, what is his BMI, is dialysis contemplated, How are the labs: k, Na, does he have protein in urine. labs, You father has advanced renal disease, requires an endocrinologist and a nephrologist