ICD-10-CM > Q00-QA0 > Q60-Q64 > Q64 > Q64.3 Q64.3 Other atresia and stenosis of urethra and bladder neck Non-Billable/Non-Specific Codes Q64.31Congenital bladder neck obstructionQ64.32Congenital stricture of urethraQ64.33Congenital stricture of urinary meatusQ64.39Other atresia and stenosis of urethra and bladder neck