Is N01 a billable code?
No. N01 is a header code that groups 11 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
N01: Rapidly progressive nephritic syndrome
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
N01 groups related diagnoses under rapidly progressive nephritic syndrome. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under N01
- N01.0Rapidly progressive nephritic syndrome with minor glomerular abnormality
- N01.1Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions
- N01.2Rapidly progressive nephritic syndrome with diffuse membranous glomerulonephritis
- N01.3Rapidly progressive nephritic syndrome with diffuse mesangial proliferative glomerulonephritis
- N01.4Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis
- N01.5Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
- N01.6Rapidly progressive nephritic syndrome with dense deposit disease
- N01.7Rapidly progressive nephritic syndrome with diffuse crescentic glomerulonephritis
- N01.8Rapidly progressive nephritic syndrome with other morphologic changes
- N01.9Rapidly progressive nephritic syndrome with unspecified morphologic changes
- N01.ARapidly progressive nephritic syndrome with C3 glomerulonephritis
N01 questions
What does N01 mean?
N01 is the ICD-10-CM code for Rapidly progressive nephritic syndrome. It is in chapter 14, Diseases of the genitourinary system (N00-N99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.