MCMedicalCodingSoftware
N00.B

N00.B: Acute nephritic syndrome with immune complex membranoproliferative glomerulonephritis

Non-billable headerICD-10-CM

N00.B is a non-billable header ICD-10-CM code for acute nephritic syndrome with immune complex membranoproliferative glomerulonephritis. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above N00.B

A category’s note binds every code beneath it.

Written on N00: Acute nephritic syndrome

  • acute tubulo-interstitial nephritis (N10)
  • nephritic syndrome NOS (N05.-)

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead N00.B

2 child codes. Green means billable.

Other codes under N00

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.