N18.31 – Chronic kidney disease, stage 3a
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| Code | Title |
|---|---|
| N00-N99 | Diseases of the genitourinary system (N00-N99) |
| N17-N19 | Acute kidney failure and chronic kidney disease (N17-N19) |
| N18 | Chronic kidney disease (CKD) |
| N18.3 | Chronic kidney disease, stage 3 (moderate) |
| N18.31 | Chronic kidney disease, stage 3a |