Within each recommendation in<unk><unk> , the strength is indicated as Level 1, Level 2, or Not Graded, and the quality of the supporting evidence is shown as A, B, C, or D.
KDIGO guidelines classification scheme
Acute tubular necrosis classification
Hepatorenal syndrome classification
Nephrotic syndrome classification
Acute kidney injury classification
Rapidly progressive glomerulonephritis classification
Membranoproliferative glomerulonephritis classification
Renal artery stenosis classification