| Chronic Kidney Disease (CKD) Staging Glomerular Filtration Rate (GFR) and Albumin/Creatinine Ratio (ACR) | ||||||
|---|---|---|---|---|---|---|
 | ||||||
| ACR | ||||||
| A1 | A2 | A3 | ||||
| Normal to mildly increased | Moderately increased | Severely increased | ||||
| <30 | 30-300 | >300 | ||||
| G F R | ||||||
| G1 | Normal | >=90 | 1 if CKD | 1 | 2 | |
| G2 | Mildly decreased | 60-89 | 1 if CKD | 1 | 2 | |
| G3a | Mildly to moderately decreased | 45-59 | 1 | 2 | 3 | |
| G3b | Moderately to severely decreased | 30-44 | 2 | 3 | 3 | |
| G4 | Severely decreased | 15-29 | 3 | 4+ | 4+ | |
| G5 | Kidney failure | <15 | 4+ | 4+ | 4+ | |
| Numbers 1 - 4 indicates risk of progression as well as frequency of monitoring (number of times a year). Kidney Disease Improving Global Outcomes - KDIGO 2012 Clinical Practice Guideline for the Evaluation and Management of Chronic Kidney Disease [1] | ||||||
- ^ CKD Evaluation and Management. Kidney Disease Improving Global Outcomes (KDIGO). Accessed 2019-07-06.