N02.B

Non-Billable
ChapterN00–N99
Ranksubcategory
Official Description

Recurrent and persistent immunoglobulin A nephropathy

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).
General instructions are available for the parent sections:
View CH14 NotesView N00-N08 NotesView N02 Notes

Clinical Hierarchy

CH14Diseases of the genitourinary system (N00-N99)
N00-N08Glomerular diseases (N00-N08)
N02Recurrent and persistent hematuria
N02.BRecurrent and persistent immunoglobulin A nephropathy
N02.B1Recurrent and persistent immunoglobulin A nephropathy with glomerular lesion
N02.B2Recurrent and persistent immunoglobulin A nephropathy with focal and segmental glomerular lesion
N02.B3Recurrent and persistent immunoglobulin A nephropathy with diffuse membranoproliferative glomerulonephritis
N02.B4Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis
N02.B5Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangial proliferative glomerulonephritis
N02.B6Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangiocapillary glomerulonephritis
N02.B9Other recurrent and persistent immunoglobulin A nephropathy

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N02.B:

categoryN02
Recurrent and persistent hematuria
View context instructions
blockN00-N08
Glomerular diseases (N00-N08)
View context instructions
chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to N02.B. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

10 raw paths
Nephropathy10 unique routes
IgA→N02.B(10 variants)
proliferative NEC→N02.B
specified pathology NEC→N02.B
with(7 variants)
focal and segmental hyalinosis or sclerosis→N02.B
glomerular lesion→N02.B(2 variants)
focal and segmental→N02.B
glomerulonephritis(4 variants)
membranoproliferative (diffuse)→N02.B
membranous (diffuse)→N02.B
mesangial proliferative (diffuse)→N02.B
mesangiocapillary (diffuse)→N02.B

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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