N01.A

N01.A: Rapidly progressive nephritic syndrome with C3 glomerulonephritis

Billable / specific codeICD-10-CM

N01.A is a billable, specific ICD-10-CM code for rapidly progressive nephritic syndrome with c3 glomerulonephritis. It is valid for submission on a claim.

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

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

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

Inclusion terms

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

Rapidly progressive nephritic syndrome with C3 glomerulopathy, NOS

Excludes1 inherited from the categories above N01.A

A category’s note binds every code beneath it.

Written on N01: Rapidly progressive nephritic syndrome

nephritic syndrome NOS (N05.-)

Other codes that can never be billed with N01.A

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

N01.5Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis

Risk adjustment

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

Medicare coverage

N01.A is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A56380Billing and Coding: Rituximab

Alphabetic index entries that lead here

Nephritis, nephritic›rapidly progressive›with›C3›glomerulonephritis
Nephritis, nephritic›rapidly progressive›with›C3›glomerulopathy

Code history

Unchanged in every release from FY2024 to FY2027.