DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 14

N00-N08 Glomerular diseases (N00-N08)

Block N00-N08 groups 9 categories with 107 billable codes in FY2027.

Where it sits

  1. Chapter 14 Diseases of the genitourinary system (N00-N99)
  2. N00-N08 Glomerular diseases (N00-N08)

Neighbouring blocks

Categories
9
Billable codes
107
CC codes
63
MCC codes
24
HCC V28 codes
0
New FY2027
0

Categories in N00-N08

  • N00

    Acute nephritic syndrome

    Glomerulonephritisacute → N00.9

    • 13 billable codes
    • 13 MCC
  • N01

    Rapidly progressive nephritic syndrome

    Glomerulonephritissubacute → N01.9

    • 11 billable codes
    • 11 MCC
  • N02

    Recurrent and persistent hematuria

    NephropathyIgA → N02.B-

    • 18 billable codes
    • 18 CC
  • N03

    Chronic nephritic syndrome

    Whitekidney, small → N03.9

    • 11 billable codes
    • 11 CC
  • N04

    Nephrotic syndrome

    Nephrosis, nephrotic (Epstein's) (syndrome) (congenital) → N04.9

    • 16 billable codes
    • 16 CC
  • N05

    Unspecified nephritic syndrome

    Klebs' disease → N05.-

    • 11 billable codes
    • 5 CC
  • N06

    Isolated proteinuria with specified morphological lesion

    Nephropathymembranous (diffuse) → N06.20

    • 14 billable codes
    • 8 CC
  • N07

    Hereditary nephropathy, not elsewhere classified

    AMKD (APOL1-mediated kidney disease) (with glomerulonephritis) (with glomerulosclerosis) → N07.B

    • 12 billable codes
    • 5 CC
  • N08

    Glomerular disorders in diseases classified elsewhere

    –

    • Billable, no subdivisions

Index main terms

  • Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic) → N00, N01, N03, N04, N05 (77 entries)
  • Nephropathy → N02, N04, N05, N06, N07 (38 entries)
  • Glomerulonephritis → N00, N01, N03, N05 (34 entries)
  • Syndrome → N00, N01, N03, N04 (18 entries)
  • Hematuria → N02 (15 entries)
  • Proteinuria → N06 (14 entries)
  • Nephrosis, nephrotic (Epstein's) (syndrome) (congenital) → N04 (9 entries)
  • Disease, diseased → N01, N04, N05 (7 entries)
  • Lesion(s) (nontraumatic) → N05 (2 entries)
  • Abnormal, abnormality, abnormalities → N05 (1 entry)
  • AMKD (APOL1-mediated kidney disease) (with glomerulonephritis) (with glomerulosclerosis) → N07 (1 entry)
  • Anasarca → N04 (1 entry)
  • Change(s) (in) (of) → N05 (1 entry)
  • Disorder (of) → N05 (1 entry)
  • Hyalinosis → N05 (1 entry)

+5 more main terms; the search box finds them by word.

Block instructions

Excludes1

  • hypertensive chronic kidney disease (I12.-) I12

Code also

  • any associated kidney failure (N17-N19). N17 N19

Notes that also apply

Chapter 14 instructions (Excludes2 8): printed on the chapter 14 page.