N00-N08

Non-Billable
ChapterN00–N99
Rankblock
Official Description

Glomerular diseases (N00-N08)

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)

Instructional Notes

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

Clinical Hierarchy

CH14Diseases of the genitourinary system (N00-N99)
N00-N08Glomerular diseases (N00-N08)
N00Acute nephritic syndrome
N01Rapidly progressive nephritic syndrome
N02Recurrent and persistent hematuria
N03Chronic nephritic syndrome
N04Nephrotic syndrome
N05Unspecified nephritic syndrome
N06Isolated proteinuria with specified morphological lesion
N07Hereditary nephropathy, not elsewhere classified
N08Glomerular disorders in diseases classified elsewhere

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N00-N08:

chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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