All ICD10 Codes

N11.0

Billable
ChapterN00–N99
Ranksubcategory
Official Description

Nonobstructive reflux-associated chronic pyelonephritis

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).

Instructional Notes

Includes
  • Pyelonephritis (chronic) associated with (vesicoureteral) reflux
Excludes1(Not coded here. Use a different code.)
  • vesicoureteral reflux NOS (N13.70)
General instructions are available for the parent sections:
View CH14 NotesView N10-N16 NotesView N11 Notes

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N10-N16Renal tubulo-interstitial diseases (N10-N16)
N11Chronic tubulo-interstitial nephritis
N11.0Nonobstructive reflux-associated chronic pyelonephritisBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N11.0:

categoryN11
Chronic tubulo-interstitial nephritis
View context instructions
blockN10-N16
Renal tubulo-interstitial diseases (N10-N16)
View context instructions
chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 689
Kidney and Urinary Tract Infections with MCC
DRG 690
Kidney and Urinary Tract Infections without MCC

Cross Reference

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