N01.A

ICD-10Billable

Rapidly progressive nephritic syndrome with C3 glomrlneph

Official ICD-10-CM descriptor (FY2026)

Rapidly progressive nephritic syndrome with C3 glomerulonephritis

N01.A is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Rapidly progressive nephritic syndrome with C3 glomerulopathy, NOS

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • Rapidly progressive nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N01.6)

Related codes in N01

Where this code sits

Parent code
N01

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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