ICD-10-CM Q64: Other congenital malformations of urinary system

ICD-10-CM Diagnosis Code (2025)

Official Description for Q64

Other congenital malformations of urinary system

Coding Notes & Guidelines for Q64

Excludes1: Not Coded Here

hypospadias (Q54.-)

Excludes1: Not Coded Here

congenital prolapse of bladder (mucosa) (Q79.4)

Inclusion Terms

Ectopia vesicae

Inclusion Terms

Extroversion of bladder

Inclusion Terms

Congenital obstruction of vesicourethral orifice

Inclusion Terms

Atresia and stenosis of urethra and bladder neck NOS

Inclusion Terms
  • Cyst of urachus
  • Patent urachus
  • Prolapse of urachus
Inclusion Terms

Malformation of bladder or urethra NOS

Inclusion Terms
  • Congenital anomaly NOS of urinary system
  • Congenital deformity NOS of urinary system

Child Codes (More Specific Codes for Q64):

Q64.0 - Epispadias Q64.1 - Exstrophy of urinary bladder Q64.10 - Exstrophy of urinary bladder, unspecified Q64.11 - Supravesical fissure of urinary bladder Q64.12 - Cloacal exstrophy of urinary bladder Q64.19 - Other exstrophy of urinary bladder Q64.2 - Congenital posterior urethral valves Q64.3 - Other atresia and stenosis of urethra and bladder neck Q64.31 - Congenital bladder neck obstruction Q64.32 - Congenital stricture of urethra Q64.33 - Congenital stricture of urinary meatus Q64.39 - Other atresia and stenosis of urethra and bladder neck Q64.4 - Malformation of urachus Q64.5 - Congenital absence of bladder and urethra Q64.6 - Congenital diverticulum of bladder Q64.7 - Other and unspecified congenital malformations of bladder and urethra Q64.70 - Unspecified congenital malformation of bladder and urethra Q64.71 - Congenital prolapse of urethra Q64.72 - Congenital prolapse of urinary meatus Q64.73 - Congenital urethrorectal fistula Q64.74 - Double urethra Q64.75 - Double urinary meatus Q64.79 - Other congenital malformations of bladder and urethra Q64.8 - Other specified congenital malformations of urinary system Q64.9 - Congenital malformation of urinary system, unspecified

About ICD-10-CM Code Q64 (Other congenital malformations of urinary system)

ICD-10-CM code Q64 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Q64 became effective on October 1, 2024.

This page provides detailed information about Q64 - Other congenital malformations of urinary system. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other congenital malformations of urinary system.