N18 – Chronic kidney disease (CKD)
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Code First
any associated:
diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)
hypertensive chronic kidney disease (I12.-, I13.-)
Additional
code to identify kidney transplant status, if applicable, (Z94.0)
Child Codes
Sibling Codes
View in Tabular
| 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)
Use Additional
code to identify kidney transplant status, if applicable, (Z94.0)
Code First
any associated:
diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)
hypertensive chronic kidney disease (I12.-, I13.-)
|
| N18.1 | Chronic kidney disease, stage 1 |
| N18.2 | Chronic kidney disease, stage 2 (mild) |
| N18.3 | Chronic kidney disease, stage 3 (moderate) |
| 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 |