<prompt> Microalbuminuria is defined as protein level of100-150 mgd151-200 mgd30-300 mgd301-600 mg d  <response>: The earliest manifestation of diabetes nephropathy is the apparence of low amounts of albumin in the urine 30mgday,but 300 mgday that is, Microalbuminuria Microalbuminuria is also a marker for greatly increased cardiovascular morbidity and moality for persons with either type 1 or type 2 Refer robbins 8e p1145 