Table 1.

Classification of abnormal UAEa

24-H Urine Albumin (mg/24 h)Overnight Urine Albumin (μg/24 h)Spot Urine
Albumin (mg/L)Albumin/Creatinine Ratio
Gendermg/mmolmg/g
Normal<15<10<10M<1.25<10
F<1.75<15
High Normal15 to <3010 to <2010 to <20M1.25 to <2.510 to <20
F1.75 to <3.515 to <30
Microalbuminuria30 to <30020 to <20020 to <200M2.5 to <2520 to <200
F3.5 to <3530 to <300
Macroalbuminuria>300>200>200M>25>200
F>35>300
  • a UAE, urinary albumin excretion. Reprinted from reference (3), with permission.