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ICD-10-CM Current in FY 2027

N27.9

Small kidney, unspecified

Release
FY 2027
Effective

Hierarchy

Where N27.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. N27 Parent Small kidney of unknown cause
  2. N27.9 This code Small kidney, 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.

Includes

oligonephronia

Inherited from N27 — Small kidney of unknown cause

Version History

How N27.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Small kidney, unspecified

  2. FY 2026 Effective

    Unchanged

    Small kidney, unspecified

Other codes under N27

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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