All ICD10 Codes

A18.11

Billable
ChapterA00–B99
Ranksubcategory
Official Description

Tuberculosis of kidney and ureter

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).
General instructions are available for the parent sections:
View CH1 NotesView A15-A19 Notes

Clinical Hierarchy

CH1Certain infectious and parasitic diseases (A00-B99)
A15-A19Tuberculosis (A15-A19)
A18Tuberculosis of other organs
A18.1Tuberculosis of genitourinary system
A18.11Tuberculosis of kidney and ureter

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A18.11:

blockA15-A19
Tuberculosis (A15-A19)
View context instructions
chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to A18.11. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

18 raw paths
Contraction (s), contracture, contracted1 unique routes
kidney (granular) (secondary)
tuberculous→A18.11
Disorder (of)1 unique routes
ureter (in)
tuberculosis→A18.11
Hydronephrosis (atrophic) (early) (functionless) (intermittent) (primary) (secondary) NEC1 unique routes
tuberculous→A18.11
Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic)1 unique routes
tuberculous→A18.11
Pyelitis (congenital) (uremic)1 unique routes
tuberculous→A18.11
Pyonephrosis1 unique routes
tuberculous→A18.11
Pyoureter1 unique routes
tuberculous→A18.11
Stricture1 unique routes
ureter (postoperative)
tuberculous→A18.11
Tuberculosis, tubercular, tuberculous (calcification) (calcified) (caseous) (chromogenic acid-fast bacilli) (degeneration) (fibrocaseous) (fistula) (interstitial) (isolated circumscribed lesions) (necrosis) (parenchymatous) (ulcerative)10 unique routes
abscess (respiratory)(2 variants)
kidney→A18.11
perinephritic→A18.11
kidney→A18.11
nephritis→A18.11
pyelitis→A18.11
pyelonephritis→A18.11
pyonephrosis→A18.11
renal→A18.11
renis→A18.11
ureter→A18.11

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
DRG 974
HIV with Major Related Condition with MCC
DRG 975
HIV with Major Related Condition with CC
DRG 976
HIV with Major Related Condition without CC/MCC

Cross Reference

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