| Q64 | Other congenital malformations of urinary system | NON-BILLABLE CODE |
| Q64.0 | Epispadias | BILLABLE CODE |
| Q64.1 | Exstrophy of urinary bladder | NON-BILLABLE CODE |
| Q64.10 | Exstrophy of urinary bladder, unspecified | BILLABLE CODE |
| Q64.11 | Supravesical fissure of urinary bladder | BILLABLE CODE |
| Q64.12 | Cloacal exstrophy of urinary bladder | BILLABLE CODE |
| Q64.19 | Other exstrophy of urinary bladder | BILLABLE CODE |
| Q64.2 | Congenital posterior urethral valves | BILLABLE CODE |
| Q64.3 | Other atresia and stenosis of urethra and bladder neck | NON-BILLABLE CODE |
| Q64.31 | Congenital bladder neck obstruction | BILLABLE CODE |
| Q64.32 | Congenital stricture of urethra | BILLABLE CODE |
| Q64.33 | Congenital stricture of urinary meatus | BILLABLE CODE |
| Q64.39 | Other atresia and stenosis of urethra and bladder neck | BILLABLE CODE |
| Q64.4 | Malformation of urachus | BILLABLE CODE |
| Q64.5 | Congenital absence of bladder and urethra | BILLABLE CODE |
| Q64.6 | Congenital diverticulum of bladder | BILLABLE CODE |
| Q64.7 | Other and unspecified congenital malformations of bladder and urethra | NON-BILLABLE CODE |
| Q64.70 | Unspecified congenital malformation of bladder and urethra | BILLABLE CODE |
| Q64.71 | Congenital prolapse of urethra | BILLABLE CODE |
| Q64.72 | Congenital prolapse of urinary meatus | BILLABLE CODE |
| Q64.73 | Congenital urethrorectal fistula | BILLABLE CODE |
| Q64.74 | Double urethra | BILLABLE CODE |
| Q64.79 | Other congenital malformations of bladder and urethra | BILLABLE CODE |
| Q64.8 | Other specified congenital malformations of urinary system | BILLABLE CODE |
| Q64.9 | Congenital malformation of urinary system, unspecified | BILLABLE CODE |
