N00.A
Billable

Acute nephritic syndrome with C3 glomerulonephritis

Billable / Specific Code

What is Acute nephritic syndrome with C3 glomerulonephritis?

ICD-10-CM N00.A is the diagnosis code for Acute nephritic syndrome with C3 glomerulonephritis. This code falls under the section "Glomerular diseases" within Chapter 14 — Diseases of the genitourinary system (N00-N99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for N00.A

✅ This Code Includes

  • Acute nephritic syndrome with C3 glomerulopathy, NOS

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as N00.A. They are mutually exclusive:

  • Acute nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N00.6)

ICD-10-CM Code Hierarchy

Understanding where N00.A sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeN00.A — Acute nephritic syndrome with C3 glomerulonephritis
Related Codes

Frequently Asked Questions

Is N00.A a billable ICD-10-CM code?

Yes, N00.A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does N00.A mean?

N00.A is the ICD-10-CM diagnosis code for "Acute nephritic syndrome with C3 glomerulonephritis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of N00.A?

The parent code of N00.A is N00 ("Acute nephritic syndrome"). N00.A provides a more specific classification within this category.

What section is N00.A in?

N00.A is located in Section N00-N08 — "Glomerular diseases" within Chapter 14 of the ICD-10-CM Tabular List.

When should I use N00.A?

Use N00.A when the patients documented diagnosis matches "Acute nephritic syndrome with C3 glomerulonephritis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Acute nephritic syndrome with C3 glomerulonephritis?

The ICD-10-CM code for Acute nephritic syndrome with C3 glomerulonephritis is N00.A.

Can N00.A be used for primary diagnosis?

Yes, N00.A can be used as a primary diagnosis code since it is billable and specific.

What chapter is N00.A in?

N00.A is in Chapter 14 of the ICD-10-CM Tabular List.

What conditions are excluded from N00.A?

Type 1 Excludes for N00.A include: Acute nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N00.6).

Is N00.A valid for 2026?

Yes, N00.A is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousN00.9Acute nephritic syndrome with unspecified morphologic changesNext →N00.BAcute nephritic syndrome with immune complex membranoproliferative glomerulonephritis
Code Details
N00.A
Acute nephritic syndrome with C3 glomerulonephritis
Billable / Specific Code
14 — Diseases of the genitourinary system (N00-N99)
N00-N08 — Glomerular diseases
2026 ICD-10-CM