N05.1
ICD-10BillableUnsp neph syndrome w focal and segmental glomerular lesions
Official ICD-10-CM descriptor (FY2026)
Unspecified nephritic syndrome with focal and segmental glomerular lesions
N05.1 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Unspecified nephritic syndrome with focal and segmental hyalinosis
- Unspecified nephritic syndrome with focal and segmental sclerosis
- Unspecified nephritic syndrome with focal glomerulonephritis
Related codes in N05
- N05.0Unsp nephritic syndrome with minor glomerular abnormality
- N05.2Unsp nephritic syndrome w diffuse membranous glomrlneph
- N05.3Unsp neph syndrome w diffuse mesangial prolif glomrlneph
- N05.4Unsp neph syndrome w diffuse endocaplry prolif glomrlneph
- N05.5Unsp nephritic syndrome w diffuse mesangiocap glomrlneph
- N05.6Unspecified nephritic syndrome with dense deposit disease
- N05.7Unsp nephritic syndrome w diffuse crescentic glomrlneph
- N05.8Unsp nephritic syndrome with other morphologic changes
- N05.9Unsp nephritic syndrome with unspecified morphologic changes
- N05.AUnspecified nephritic syndrome with C3 glomerulonephritis
Where this code sits
- Parent code
- N05
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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.