LB31Level 4

Structural developmental anomalies of urinary tract

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

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LB31.0Congenital hydronephrosis

LB31.1Congenital primary megaureter

LB31.2Fetal lower urinary tract obstruction

LB31.3Exstrophy of urinary bladder

LB31.4Congenital diverticulum of urinary bladder

LB31.5Duplication of urethra

LB31.6Congenital megalourethra

LB31.7Megacystis-megaureter

LB31.8Atresia or stenosis of ureter

LB31.9Agenesis of ureter

LB31.ADuplication of ureter

LB31.BMalposition of ureter

LB31.CCongenital absence of bladder or urethra

LB31.DCongenital vesico-uretero-renal reflux

LB31.YOther specified structural developmental anomalies of urinary tract

LB31.ZStructural developmental anomalies of urinary tract, unspecified

Cross-system equivalences0

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