Table 10.2-3. Albuminuria categories in CKD according to the 2012 KDIGO guideline

Category

Albumin excretion rate (mg/24 h)

Albumin/creatinine ratio (mg/mmol)

A1

<30

<3

A2

30-300

3-30

A3

>300

>30

Based on Kidney Disease: Improving Global Outcomes (KDIGO) Acute Kidney Injury Work Group. KDIGO Clinical Practice Guideline for Acute Kidney Injury. Kidney Inter., Suppl. 2012; 2: 1-138.

CKD, chronic kidney disease; KDIGO, Kidney Disease: Improving Global Outcomes.