N04.A ICD-10-CM Code: Nephrotic syndrome with C3 glomerulonephritis

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

Official description

N04.A

Nephrotic syndrome with C3 glomerulonephritis

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

Where N04.A sits

  1. 1

    Chapter 14

    Diseases of the genitourinary system (N00-N99)

  2. 2

    Section

    Glomerular diseases (N00-N08)

  3. 3

    Category N04

    Nephrotic syndrome

  4. 4

    Code N04.A

    Nephrotic syndrome with C3 glomerulonephritis

Notes for this code

Inclusion terms

  • Nephrotic syndrome with C3 glomerulopathy

Code first

No “code first” instruction is listed for N04.A.

Use additional code

No “use additional code” instruction is listed for N04.A.

Excludes1

Conditions that should not be reported together with this code.

  • Nephrotic syndrome (with C3 glomerulopathy) with dense deposit disease (N04.6)

Excludes2

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

No Excludes2 note is listed for N04.A.

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.

Frequently asked questions

What does ICD-10-CM code N04.A mean?

N04.A is the FY 2027 U.S. ICD-10-CM code for “Nephrotic syndrome with C3 glomerulonephritis.”

Is N04.A a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, N04.A has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is N04.A located in ICD-10-CM?

N04.A is listed in Chapter 14, Diseases of the genitourinary system (N00-N99), within Glomerular diseases (N00-N08) (N00–N08), under category N04, Nephrotic syndrome.

What coding notes are listed for N04.A?

Its listed inclusion terms are Nephrotic syndrome with C3 glomerulopathy. No code-first instruction is listed. Excludes1 notes: Nephrotic syndrome (with C3 glomerulopathy) with dense deposit disease (N04.6). No Excludes2 note is listed.