<unk> ing<unk>  renal failure from acute renal failure and from the condition of having an increased BUN with a normal GFR are the most important diagnostic step in evaluating a patient with raised serum creatinine levels, as these conditions can be treated with therapy specific to the underlying etiology.
Chronic renal failure differential diagnosis
Acute renal failure differential diagnosis
Acute kidney injury differential diagnosis
Papillorenal syndrome differential diagnosis
Renal papillary necrosis risk factors
Oliguria differential diagnosis
Renal artery stenosis risk factors
Acute renal failure other diagnostic studies