MCMedicalCodingSoftware
N01.4

N01.4: Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

Billable / specific codeICD-10-CM

N01.4 is a billable, specific ICD-10-CM code for rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis. It is valid for submission on a claim.

Check N01.4 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above N01.4

A category’s note binds every code beneath it.

Written on N01: Rapidly progressive nephritic syndrome

  • nephritic syndrome NOS (N05.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

N01.4 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55336Billing and Coding: Retroperitoneal Ultrasound
  • A56380Billing and Coding: Rituximab
  • A57189Billing and Coding: Serum Magnesium

Alphabetic index entries that lead here

  • Nephritis, nephritic›rapidly progressive›with›diffuse›endocapillary proliferative glomerulonephritis

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under N01

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.