N18
Chronic kidney disease (CKD)
Non-billableCategory
Coding Guidelines
Code First
- any associated:
- diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)
- hypertensive chronic kidney disease (I12.-, I13.-)
Use Additional Code
- code, if applicable, to identify:
- associated cachexia (E88.A)
- kidney transplant status (Z94.0)
Specific Codes (7)
N18.1Billable
Chronic kidney disease, stage 1
N18.2Billable
Chronic kidney disease, stage 2 (mild)
N18.3Category
Chronic kidney disease, stage 3 (moderate)
N18.4Billable
Chronic kidney disease, stage 4 (severe)
N18.5Billable
Chronic kidney disease, stage 5
N18.6Billable
End stage renal disease
N18.9Billable
Chronic kidney disease, unspecified


