N00.A
✓ Billable
Acute nephritic syndrome with C3 glomerulonephritis
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N00.A
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Genitourinary System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code N00.A?
ICD-10-CM code N00.A represents Acute nephritic syndrome with C3 glomerulonephritis. It is a billable diagnosis code in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.
Is N00.A billable?
Yes. N00.A is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is N00.A in?
N00.A belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
Related codes in the N00 category
N00
Acute nephritic syndrome
Non-billable
N00.0
Acute nephritic syndrome with minor glomerular abnormality
Billable
N00.1
Acute nephritic syndrome with focal and segmental glomerular lesions
Billable
N00.2
Acute nephritic syndrome with diffuse membranous glomerulonephritis
Billable
N00.3
Acute nephritic syndrome with diffuse mesangial proliferative glomerulonephritis
Billable
N00.4
Acute nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis
Billable
N00.5
Acute nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
Billable
N00.6
Acute nephritic syndrome with dense deposit disease
Billable
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