ICD-10-CM › N00-N99 › N00-N08 › N02 Recurrent and persistent hematuria › N02.B

N02.B

Recurrent and persistent immunoglobulin A nephropathy

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2024 onwards. It has never been valid for submission on its own.

Submit one of these 7 more specific codes instead:

  • N02.B1 Recurrent and persistent immunoglobulin A nephropathy with glomerular lesion
  • N02.B2 Recurrent and persistent immunoglobulin A nephropathy with focal and segmental glomerular lesion
  • N02.B3 Recurrent and persistent immunoglobulin A nephropathy with diffuse membranoproliferative glomerulonephritis
  • N02.B4 Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis
  • N02.B5 Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangial proliferative glomerulonephritis
  • N02.B6 Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangiocapillary glomerulonephritis
  • N02.B9 Other recurrent and persistent immunoglobulin A nephropathy

What has happened to this code

Every change the publisher made, from 2024 to now.

  1. FY2024 Added to the code set Recurrent and persistent immunoglobulin A nephropathy

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from N02 Recurrent and persistent hematuria

Excludes1 - never coded here

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

Inherited from the N00-N08 section Glomerular diseases (N00-N08)

Excludes1 - never coded here

  • hypertensive chronic kidney disease (I12.-)

Code also

  • any associated kidney failure (N17-N19).

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Codes in the same group

CodeDescriptionStatus
N02.0 Recurrent and persistent hematuria with minor glomerular abnormality Valid
N02.1 Recurrent and persistent hematuria with focal and segmental glomerular lesions Valid
N02.2 Recurrent and persistent hematuria with diffuse membranous glomerulonephritis Valid
N02.3 Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis Valid
N02.4 Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis Valid
N02.5 Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis Valid
N02.6 Recurrent and persistent hematuria with dense deposit disease Valid
N02.7 Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis Valid
N02.8 Recurrent and persistent hematuria with other morphologic changes Valid
N02.9 Recurrent and persistent hematuria with unspecified morphologic changes Valid
N02.A Recurrent and persistent hematuria with C3 glomerulonephritis Valid