N01
Non-billableRapidly progressive nephritic syndrome
N01 is the ICD-10-CM code for Rapidly progressive nephritic syndrome. It is a non-billable category code — use a more specific child code such as N01.0 for billing.
- Status
- Header (non-billable)
- Chapter
- N00-N99
- Subcodes
- 11
- Edition
- FY2026
N00-N99 Diseases of the genitourinary system
Includes
- •rapidly progressive glomerular disease
- •rapidly progressive glomerulonephritis
- •rapidly progressive nephritis
Excludes1 — not coded here
- •nephritic syndrome NOS (N05.-)
Frequently asked questions
- What is ICD-10 code N01?
- N01 is the ICD-10-CM code for "Rapidly progressive nephritic syndrome". It falls under N00-N99 Diseases of the genitourinary system.
- Is N01 a billable code?
- No — N01 is a non-billable header code. Use a more specific child code (such as N01.0) for billing.
- What is excluded from N01?
- Excludes1 (not coded here): nephritic syndrome NOS (N05.-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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