N18.9
Chronic kidney disease, unspecified
- Release
- FY 2027
- Effective
Hierarchy
Where N18.9 sits in the official hierarchy. Each level is the code it is classified under.
- N18 Parent Chronic kidney disease (CKD)
- N18.9 This code Chronic kidney disease, unspecified
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Chronic renal disease
Inclusion Terms
Chronic renal failure NOS
Inclusion Terms
Chronic renal insufficiency
Inclusion Terms
Chronic uremia NOS
Inclusion Terms
Diffuse sclerosing glomerulonephritis NOS
Use Additional Code
code, if applicable, to identify:
Inherited from N18 — Chronic kidney disease (CKD)
Version History
How N18.9 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentChronic kidney disease, unspecified
-
FY 2026 Effective
UnchangedChronic kidney disease, unspecified
Related Codes
Other codes under N18
Codes whose official notes reference N18.9
- I12.9 Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease Billable
- I13.0 Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease Billable
- I13.10 Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease Billable
- N19 Unspecified kidney failure Billable
- N28.9 Disorder of kidney and ureter, unspecified Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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