N04
⚠ Non-billable (Header)Nephrotic syndrome
Diseases of the genitourinary system (N00-N99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ Includes
- • congenital nephrotic syndrome
- • lipoid nephrosis
Child Codes (12)
N04.0Nephrotic syndrome with minor glomerular abnormalityN04.1Nephrotic syndrome with focal and segmental glomerular lesionsN04.2Nephrotic syndrome with diffuse membranous glomerulonephritisN04.3Nephrotic syndrome with diffuse mesangial proliferative glomerulonephritisN04.4Nephrotic syndrome with diffuse endocapillary proliferative glomerulonephritisN04.5Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritisN04.6Nephrotic syndrome with dense deposit diseaseN04.7Nephrotic syndrome with diffuse crescentic glomerulonephritisN04.8Nephrotic syndrome with other morphologic changesN04.9Nephrotic syndrome with unspecified morphologic changesN04.ANephrotic syndrome with C3 glomerulonephritisN04.BNephrotic syndrome with immune complex membranoproliferative glomerulonephritis (IC-MPGN)
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CodeN04
BillableNo — Header code
CategoryDiseases of the genitourinary system (N00-N99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes12
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)