| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(Q642) | Congenital posterior urethral valves | 36 | |
| INPAT | INPAT_ICD10(Q642) | Congenital posterior urethral valves | 29 | |
| OUTPAT | OUTPAT_ICD10(Q644) | Malformation of urachus | 24 | |
| INPAT | INPAT_ICD10(Q644) | Malformation of urachus | 17 | |
| OUTPAT | OUTPAT_ICD10(Q640) | Epispadias | 10 | |
| OUTPAT | OUTPAT_ICD10(Q641) | Exstrophy of urinary bladder | 10 | |
| INPAT | INPAT_ICD10(Q640) | Epispadias | 8 | |
| INPAT | INPAT_ICD10(Q648) | Other specified congenital malformations of urinary system | 8 | |
| OUTPAT | OUTPAT_ICD10(Q6431) | Congenital stricture of: urethra | 8 | |
| OUTPAT | OUTPAT_ICD10(Q649) | Congenital malformation of urinary system, unspecified | 8 | |
| OUTPAT | OUTPAT_ICD10(Q6434) | Congenital prolapse of: urinary meatus | 7 | |
| OUTPAT | OUTPAT_ICD10(Q648) | Other specified congenital malformations of urinary system | 7 | |
| INPAT | INPAT_ICD10(Q641) | Exstrophy of urinary bladder | 5 | |
| INPAT | INPAT_ICD10(Q649) | Congenital malformation of urinary system, unspecified | 5 | |
| OUTPAT | OUTPAT_ICD10(Q6430) | Congenital bladder neck obstruction | 5 | |
| OUTPAT | OUTPAT_ICD10(Q6438) | Other atresia and stenosis of urethra and bladder neck | 5 | |
| OUTPAT | OUTPAT_ICD10(Q646) | Congenital diverticulum of bladder | 5 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q642) | Congenital posterior urethral valves. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 5 |