N18 Non-Billable Code
Chronic kidney disease (CKD)
Chapter Classification
Chapter 14
Diseases of the genitourinary system (N00-N99)
Section Detail
N17-N19
Acute kidney failure and chronic kidney disease (N17-N19)
Coding Guidelines & Notes
codeFirst
- any associated:
- diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)
- hypertensive chronic kidney disease (I12.-, I13.-)
useAdditionalCode
- code, if applicable, to identify:
- associated cachexia (E88.A)
- kidney transplant status (Z94.0)
More Specific Diagnosis Codes
This code is not billable as it requires a higher level of specificity. Select a more specific code below.
- N18.1 - Chronic kidney disease, stage 1 Billable
- N18.2 - Chronic kidney disease, stage 2 (mild) Billable
- N18.3 - Chronic kidney disease, stage 3 (moderate)
- N18.4 - Chronic kidney disease, stage 4 (severe) Billable
- N18.5 - Chronic kidney disease, stage 5 Billable
- N18.6 - End stage renal disease Billable
- N18.9 - Chronic kidney disease, unspecified Billable
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