N03.5

Billable

Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis

N03.5 is the ICD-10-CM code for Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
N00-N99
Parent
N03
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Includes

  • Chronic nephritic syndrome with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes1 — not coded here

  • Chronic nephritic syndrome with C3 glomerulonephritis (N03.A)
  • Chronic nephritic syndrome with C3 glomerulopathy (N03.A)

Frequently asked questions

What is ICD-10 code N03.5?
N03.5 is the ICD-10-CM code for "Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis". It falls under N00-N99 Diseases of the genitourinary system.
Is N03.5 a billable code?
Yes — N03.5 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from N03.5?
Excludes1 (not coded here): Chronic nephritic syndrome with C3 glomerulonephritis (N03.A); Chronic nephritic syndrome with C3 glomerulopathy (N03.A).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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