Microalbuminuria (Urine Albumin)

Urinalysis / Renal

Normal Reference Ranges

Adult

< 30 mg/day (or mg/g Cr)

Pediatric

< 30 mg/day (or mg/g Cr)

Clinical Significance

The earliest clinical sign of diabetic nephropathy. Identifying microalbuminuria (30-300 mg/day) allows for early intervention with ACE inhibitors or ARBs.

Causes of High

  • Early Diabetic Nephropathy
  • Hypertension
  • Endothelial dysfunction

Causes of Low

  • Normal finding