Diagnosis Code

N18.3 CHRONIC KIDNEY DISEASE, STAGE 3 (MODERATE)


Code Information

Diagnosis Code: N18.3

Short Description: Chronic kidney disease, stage 3 (moderate)

Long Description: Chronic kidney disease, stage 3 (moderate)

The code N18.3 is NOT VALID for claim submission

Code Classification:

  • Diseases of the genitourinary system (N00–N99)
    • Acute kidney failure and chronic kidney disease (N17-N19)
      • Chronic kidney disease (CKD) (N18)
        • N18.3 Chronic kidney disease, stage 3 (moderate)

Code Version: 2022 ICD-10-CM


Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
N18.3 Right Arrow 585.3 Chr kidney dis stage III

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
N18 Chronic kidney disease (CKD)
N18.1 Chronic kidney disease, stage 1
N18.2 Chronic kidney disease, stage 2 (mild)
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


This page was last updated on: 10/1/2023