Table 1.

International Classification of Diseases, Tenth Revision codes for CKD

CodeStage of DiseaseSeverity Level
N18CKD
N18.1CKD, stage 1
N18.2CKD, stage 2Mild
N18.3CKD, stage 3Moderate
N18.30CKD, stage 3Unspecified
N18.31CKD, stage 3a
N18.32CKD, stage 3b
N18.4CKD, stage 4Severe
N18.5CKD, stage 5
N18.6ESRD
N18.9CKDUnspecified
E08.22Diabetic CKD
E09.22Diabetic CKD
E10.22Diabetic CKD
E11.22Diabetic CKD
E13.22Diabetic CKD
I12Hypertensive CKD
I12.0Hypertensive CKD with stage 5 CKD or ESRD
I12.9Hypertensive CKD, stage 1–4 or unspecified

Reprinted from “ICD-10-CM Codes > N00-N99 > N17-N19 > Chronic kidney disease (CKD) N18,” retrieved from https://www.icd10data.com/ICD10CM/Codes/N00-N99/N17-N19/N18-.

Abbreviations: CKD, chronic kidney disease; ESRD, end-stage renal disease.