text: Kidney biopsy may be performed in the setting of acute renal failure, to provide a definitive diagnosis and sometimes an idea of the prognosis, unless the cause is clear and appropriate screening investigations are reassuringly negative.
option_0: Acute renal failure other diagnostic studies
option_1: Acute renal failure differential diagnosis
option_2: Acute kidney injury echocardiography and ultrasound
option_3: Acute liver failure other diagnostic studies
option_4: Chronic renal failure differential diagnosis
option_5: Papillorenal syndrome other diagnostic studies
option_6: Acute liver failure echocardiography or ultrasound
option_7: Acute kidney injury differential diagnosis