N00 (Acute nephritic syndrome) is an umbrella ICD-10-CM medical diagnosis code in the Diseases of the genitourinary system chapter. It identifies cases of acute nephritic syndrome for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

N00 — Acute nephritic syndrome

Chapter N00-N99: Diseases of the genitourinary system

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Sub-codes under N00

N00.0Acute nephritic syndrome with minor glomerular abnormalityN00.1Acute neph syndrome w focal and segmental glomerular lesionsN00.2Acute nephritic syndrome w diffuse membranous glomrlnephN00.3Acute neph syndrome w diffuse mesangial prolif glomrlnephN00.4Acute neph syndrome w diffuse endocaplry prolif glomrlnephN00.5Acute nephritic syndrome w diffuse mesangiocap glomrlnephN00.6Acute nephritic syndrome with dense deposit diseaseN00.7Acute nephritic syndrome w diffuse crescentic glomrlnephN00.8Acute nephritic syndrome with other morphologic changesN00.9Acute nephritic syndrome with unsp morphologic changesN00.AAcute nephritic syndrome with C3 glomerulonephritis

Common questions about N00 (Acute nephritic syndrome)

What does ICD-10 code N00 mean?
N00 is the ICD-10-CM 2025 code for Acute nephritic syndrome. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is N00 a billable diagnosis code?
N00 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under N00. Browse the sub-codes listed on this page.
Which ICD-10 chapter does N00 belong to?
N00 belongs to the chapter "Diseases of the genitourinary system" (codes N00-N99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Acute nephritic syndrome?
For a plain-language explanation of Acute nephritic syndrome, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Acute nephritic syndrome" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗