2026
ICD-10-CM
Diagnosis
Code

N18 Chronic kidney disease (CKD)

Non-billable
2016–2026

N18 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Chronic kidney disease (CKD).

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)

Codes

Versions

2026
Code changed
- Use additional code
  ~~code to identify kidney transplant status, if applicable, (Z94.0)~~
  code, if applicable, to identify:
  associated cachexia (E88.A)
  kidney transplant status (Z94.0)
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code