Is N01.9 a billable code?
Yes. N01.9 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
N01.9: Rapidly progressive nephritic syndrome with unspecified morphologic changes
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
N01.9 is a billable ICD-10-CM diagnosis code for rapidly progressive nephritic syndrome with unspecified morphologic changes. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with N01.9 already added.Good Faith EstimateStart a cost estimate with N01.9 already added.CMS-1500 Claim FormFill a claim form with N01.9 in box 21.
Other codes in N01 Rapidly progressive nephritic syndrome
- 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.ARapidly progressive nephritic syndrome with C3 glomerulonephritis
N01.9 questions
What does N01.9 mean?
N01.9 is the ICD-10-CM code for Rapidly progressive nephritic syndrome with unspecified morphologic changes. 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.