Q64.31 Guidelines & Instructional Notes: Congenital bladder neck obstruction

Instruction Source: Q64.31

Congenital bladder neck obstruction

Instruction Source: Q64.3

Other atresia and stenosis of urethra and bladder neck

Instruction Source: Q64

Other congenital malformations of urinary system

Instruction Source: Q60-Q64

Congenital malformations of the urinary system (Q60-Q64)

Instruction Source: Q00-QA1

Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders

Excludes 2 (Not Included Here)