LB31.3

ICD-11 MMS 2026-01

Exstrophy of urinary bladder

Description

Bladder exstrophy (or classic bladder exstrophy) is a congenital genitourinary malformation belonging to the spectrum of the exstrophy-epispadias complex and is characterised by an evaginated bladder plate, epispadias and an anterior defect of the pelvis, pelvic floor and abdominal wall.

Index terms

  • Exstrophy of urinary bladder
  • Ectopia vesicae
  • Extroversion of bladder
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  • bladder ectopia
  • congenital displacement of bladder
  • congenital ectopic bladder
  • congenital exteriorized bladder
  • congenital exteriorized bladder mucosa
  • congenital exteriorized or extroverted bladder malposition
  • congenital extroversion of urinary bladder
  • exstrophy of bladder
  • exstrophy of bladder sequence

Inclusions

  • Ectopia vesicae
  • Extroversion of bladder

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LB31.0 – Congenital hydronephrosis
  • LB31.1 – Congenital primary megaureter
  • LB31.2 – Fetal lower urinary tract obstruction
  • LB31.4 – Congenital diverticulum of urinary bladder
  • LB31.5 – Duplication of urethra
  • LB31.6 – Congenital megalourethra
  • LB31.7 – Megacystis-megaureter
  • LB31.8 – Atresia or stenosis of ureter
  • LB31.9 – Agenesis of ureter
  • LB31.A – Duplication of ureter
  • LB31.B – Malposition of ureter
  • LB31.C – Congenital absence of bladder or urethra
  • LB31.D – Congenital vesico-uretero-renal reflux
  • LB31.Y – Other specified structural developmental anomalies of urinary tract
  • LB31.Z – Structural developmental anomalies of urinary tract, unspecified

Foundation entity

Exstrophy of urinary bladder – http://id.who.int/icd/entity/1927556258

Part of: LB31: Structural developmental anomalies of urinary tract › 20: Developmental anomalies