o Incipient glomerular diabetic nephropathy as defined by the presence of microalbuminuria, o Manifest glomerular diabetic nephropathy as defined by macroproteinuria in patients with at least one cardiovascular risk factor (see section 5.1), o Manifest glomerular non diabetic nephropathy as defined by macroproteinuria ≥ 3 g/ day (see section 5.1).