N01.1
ICD-10BillableRapidly progr neph synd w focal and seg glomerular lesions
Official ICD-10-CM descriptor (FY2026)
Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions
N01.1 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Rapidly progressive nephritic syndrome with focal and segmental hyalinosis
- Rapidly progressive nephritic syndrome with focal and segmental sclerosis
- Rapidly progressive nephritic syndrome with focal glomerulonephritis
Related codes in N01
- N01.0Rapidly progr nephritic syndrome w minor glomerular abnlt
- N01.2Rapidly progr neph syndrome w diffuse membranous glomrlneph
- N01.3Rapidly progr neph synd w diffus mesangial prolif glomrlneph
- N01.4Rapid progr neph synd w diffus endocaplry prolif glomrlneph
- N01.5Rapidly progr neph syndrome w diffuse mesangiocap glomrlneph
- N01.6Rapidly progr nephritic syndrome w dense deposit disease
- N01.7Rapidly progr neph syndrome w diffuse crescentic glomrlneph
- N01.8Rapidly progr nephritic syndrome w oth morphologic changes
- N01.9Rapidly progr nephritic syndrome w unsp morphologic changes
- N01.ARapidly progressive nephritic syndrome with C3 glomrlneph
Where this code sits
- Parent code
- N01
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.