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Diagnosis Code

N18.2 CHRONIC KIDNEY DISEASE, STAGE 2 (MILD)


Code Information

Diagnosis Code: N18.2

Short Description: Chronic kidney disease, stage 2 (mild)

Long Description: Chronic kidney disease, stage 2 (mild)

The code N18.2 is 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)
        • N18.2 Chronic kidney disease, stage 2 (mild)

Code Version: 2022 ICD-10-CM


Synonyms

  • Benign hypertensive heart disease
  • Benign hypertensive heart disease and chronic renal disease stage 2
  • Chronic kidney disease due to benign hypertension
  • Chronic kidney disease due to type 1 diabetes mellitus
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2
  • Chronic kidney disease stage 2 due to benign hypertension
  • Chronic kidney disease stage 2 due to drug induced diabetes mellitus
  • Chronic kidney disease stage 2 due to hypertension
  • Chronic kidney disease stage 2 due to hypertension
  • Chronic kidney disease stage 2 due to hypertension
  • Chronic kidney disease stage 2 due to type 1 diabetes mellitus
  • Chronic kidney disease stage 2 due to type 2 diabetes mellitus
  • Chronic kidney disease stage 2 due to type 2 diabetes mellitus
  • Disorder of kidney due to drug induced diabetes mellitus
  • Hypertension in chronic kidney disease due to type 2 diabetes mellitus
  • Hypertension in chronic kidney disease stage 2 due to type 2 diabetes mellitus
  • Hypertensive heart AND chronic kidney disease stage 2
  • Malignant hypertensive chronic kidney disease
  • Malignant hypertensive chronic kidney disease stage 2
  • Malignant hypertensive renal disease
  • Nephropathy due to secondary diabetes mellitus

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
N18.2 Right Arrow 585.2 Chro kidney dis stage II

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
N18.3 Chronic kidney disease, stage 3 (moderate)
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

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