U.S. ICD-10-CM · FY 2027

N25 ICD-10-CM Code: Disorders resulting from impaired renal tubular function

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

N25

Disorders resulting from impaired renal tubular function

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where N25 sits

  1. 1

    Chapter 14

    Diseases of the genitourinary system (N00-N99)

  2. 2

    Section

    Other disorders of kidney and ureter (N25-N29)

  3. 3

    Category N25

    Disorders resulting from impaired renal tubular function

  4. 4

    Code N25

    Disorders resulting from impaired renal tubular function

More specific choices

Codes under N25

N25 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for N25.

Code first

No “code first” instruction is listed for N25.

Use additional code

No “use additional code” instruction is listed for N25.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for N25.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for N25.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code N25 mean?

N25 is the FY 2027 U.S. ICD-10-CM code for “Disorders resulting from impaired renal tubular function.”

Is N25 a billable or specific ICD-10-CM code?

No. N25 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is N25 located in ICD-10-CM?

N25 is listed in Chapter 14, Diseases of the genitourinary system (N00-N99), within Other disorders of kidney and ureter (N25-N29) (N25–N29), under category N25, Disorders resulting from impaired renal tubular function.

What coding notes are listed for N25?

No inclusion terms are listed for N25 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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