N02

Non-Billable
ChapterN00–N99
Rankcategory
Official Description

Recurrent and persistent hematuria

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).

CH14 Parent Instructions

Excludes2(Not included here)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

N00-N08 Parent Instructions

Excludes1(Not coded here)
  • hypertensive chronic kidney disease (I12.-)
Code Also
  • any associated kidney failure (N17-N19).

Instructional Notes

Excludes1(Not coded here)
  • acute cystitis with hematuria (N30.01)
  • hematuria NOS (R31.9)
  • hematuria not associated with specified morphologic lesions (R31.-)

Clinical Hierarchy

CH14Diseases of the genitourinary system (N00-N99)
N00-N08Glomerular diseases (N00-N08)
N02Recurrent and persistent hematuria
N02.0Recurrent and persistent hematuria with minor glomerular abnormality
N02.1Recurrent and persistent hematuria with focal and segmental glomerular lesions
N02.2Recurrent and persistent hematuria with diffuse membranous glomerulonephritis
N02.3Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis
N02.4Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis
N02.5Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis
N02.6Recurrent and persistent hematuria with dense deposit disease
N02.7Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis
N02.8Recurrent and persistent hematuria with other morphologic changes
N02.9Recurrent and persistent hematuria with unspecified morphologic changes
N02.ARecurrent and persistent hematuria with C3 glomerulonephritis
N02.BRecurrent and persistent immunoglobulin A nephropathy

Applicable Ancestor Context

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

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. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Hematuria15 unique routes
idiopathic→N02(15 variants)
with glomerular lesion(14 variants)
C3(3 variants)
glomerulonephritis→N02
glomerulopathy→N02(2 variants)
with dense deposit disease→N02
crescentic (diffuse) glomerulonephritis→N02
dense deposit disease→N02
endocapillary proliferative glomerulonephritis→N02
focal and segmental hyalinosis or sclerosis→N02
membranoproliferative (diffuse)→N02
membranous (diffuse)→N02
mesangial proliferative (diffuse)→N02
mesangiocapillary (diffuse)→N02
minor abnormality→N02
proliferative NEC→N02
specified pathology NEC→N02
Nephropathy10 unique routes
IgA→N02(10 variants)
proliferative NEC→N02
specified pathology NEC→N02
with(7 variants)
focal and segmental hyalinosis or sclerosis→N02
glomerular lesion→N02(2 variants)
focal and segmental→N02
glomerulonephritis(4 variants)
membranoproliferative (diffuse)→N02
membranous (diffuse)→N02
mesangial proliferative (diffuse)→N02
mesangiocapillary (diffuse)→N02

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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