MCMedicalCodingSoftware
N00.6

N00.6: Acute nephritic syndrome with dense deposit disease

Billable / specific codeICD-10-CM

N00.6 is a billable, specific ICD-10-CM code for acute nephritic syndrome with dense deposit disease. It is valid for submission on a claim.

Check N00.6 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Acute nephritic syndrome with C3 glomerulopathy with dense deposit disease
  • Acute nephritic syndrome with membranoproliferative glomerulonephritis, type 2

Excludes1 inherited from the categories above N00.6

A category’s note binds every code beneath it.

Written on N00: Acute nephritic syndrome

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

Other codes that can never be billed with N00.6

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • N00.AAcute nephritic syndrome with C3 glomerulonephritis

Risk adjustment

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

Medicare coverage

N00.6 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54548Billing and Coding: Eculizumab, and Biosimilars: EPYSQLI®-eculizumab-aagh, and BKEMV™-eculizumab-aeeb
  • A55336Billing and Coding: Retroperitoneal Ultrasound
  • A57189Billing and Coding: Serum Magnesium

Alphabetic index entries that lead here

  • Nephritis, nephritic›acute›with›dense deposit disease
  • Nephritis, nephritic›acute›with›C3›glomerulopathy›with dense deposit disease

Code history

Unchanged in every release from FY2024 to FY2027.

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.