N05.A: Unspecified nephritic syndrome with C3 glomerulonephritis
N05.A is the billable ICD-10-CM diagnosis code for Unspecified nephritic syndrome with C3 glomerulonephritis. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code N05.A?
N05.A is the ICD-10-CM diagnosis code for Unspecified nephritic syndrome with C3 glomerulonephritis. It belongs to category N05 (Unspecified nephritic syndrome).
Is N05.A a billable code?
Yes. N05.A is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does N05.A belong to?
N05.A is part of ICD-10-CM category N05 — Unspecified nephritic syndrome, which has 22 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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