All ICD10 Codes

N25

Non-Billable
ChapterN00–N99
Rankcategory
Official Description

Disorders resulting from impaired renal tubular function

Use a more specific code (3 billable, 1 non-billable)
N25.0Renal osteodystrophyN25.1Nephrogenic diabetes insipidusN25.8Other disorders resulting from impaired renal tubular functionhas subcodesN25.9Disorder resulting from impaired renal tubular function, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).

CH14 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • 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)

N25-N29 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • disorders of kidney and ureter with urolithiasis (N20-N23)

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N25-N29Other disorders of kidney and ureter (N25-N29)
N25Disorders resulting from impaired renal tubular functionNot billable
N25.0Renal osteodystrophyBillable
N25.1Nephrogenic diabetes insipidusBillable
N25.8Other disorders resulting from impaired renal tubular functionSubcodes
N25.9Disorder resulting from impaired renal tubular function, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N25:

blockN25-N29
Other disorders of kidney and ureter (N25-N29)
View context instructions
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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