ICD-11 classes
16 Diseases of the genitourinary system
Diseases of the urinary system
Structural developmental anomalies of the urinary system
LB31 — Structural developmental anomalies of urinary tract

ICD-11 LB31 — Structural developmental anomalies of urinary tract

Any condition caused by failure of the urinary tract to correctly develop during the antenatal period.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code LB31 contains 17 clarifying diagnoses:

1. LB31.0 — Congenital hydronephrosis
2. LB31.1 — Congenital primary megaureter
3. LB31.2 — Fetal lower urinary tract obstruction
4. LB31.3 — Exstrophy of urinary bladder
5. LB31.4 — Congenital diverticulum of urinary bladder
6. LB31.5 — Duplication of urethra
7. LB31.6 — Congenital megalourethra
8. LB31.7 — Megacystis-megaureter
9. LB31.8 — Atresia or stenosis of ureter
10. LB31.9 — Agenesis of ureter
11. LB31.A — Duplication of ureter
12. LB31.B — Malposition of ureter
13. LB31.C — Congenital absence of bladder or urethra
14. LB31.D — Congenital vesico-uretero-renal reflux
15. LB03.0 — Allantoic duct remnants or cysts
16. LB31.Y — Other specified structural developmental anomalies of urinary tract
17. LB31.Z — Structural developmental anomalies of urinary tract, unspecified

The diagnosis is coded elsewhere:

• Structural developmental anomalies of the urinary system #22857
• Structural developmental anomalies of urinary tract #22879