N18 Chronic kidney disease (CKD)
ICD-10-CM category N18 sits in Chapter 14 (Diseases of the genitourinary system, N00-N99). It contains 9 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
N18.3 Chronic kidney disease, stage 3 (moderate)
Billable codes in N18
| Code | Description |
|---|---|
N18.1 | Chronic kidney disease, stage 1 |
N18.2 | Chronic kidney disease, stage 2 (mild) |
N18.30 | Chronic kidney disease, stage 3 unspecified |
N18.31 | Chronic kidney disease, stage 3a |
N18.32 | Chronic kidney disease, stage 3b |
N18.4 | Chronic kidney disease, stage 4 (severe) |
N18.5 | Chronic kidney disease, stage 5 |
N18.6 | End stage renal disease |
N18.9 | Chronic kidney disease, unspecified |
Search within ICD-10-CM for N18 and related codes
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