ICD-10-CM 2027 diagnosis code
Q64.7Other and unspecified congenital malformations of bladder and urethra
Q64.7 is a header code, so it can't be reported by itself. Choose one of the 7 more specific codes beneath it.Short description: Oth and unsp congenital malformations of bladder and urethra
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Q64.7
Q64.7 is the ICD-10-CM diagnosis code for other and unspecified congenital malformations of bladder and urethra. It belongs to category Q64 (other congenital malformations of urinary system), block Q60-Q64 (congenital malformations of the urinary system) and chapter 17 (congenital malformations, deformations, chromosomal abnormalities, and genetic disorders). It is a header code, so it can't be reported by itself; one of its 7 subcodes must be used instead.
Within Q64, choose Q64.7 (Other and unspecified congenital malformations of bladder and urethra) only when documentation doesn't support a more specific option: epispadias (Q64.0), exstrophy of urinary bladder (Q64.1), congenital posterior urethral valves (Q64.2), other atresia and stenosis of urethra and bladder neck (Q64.3), malformation of urachus (Q64.4), congenital absence of bladder and urethra (Q64.5), congenital diverticulum of bladder (Q64.6), other specified congenital malformations of urinary system (Q64.8) and 1 more.
To report this condition, pick the subcode that matches the documentation: Q64.70 (urethra), Q64.71 (urethra), Q64.72 (meatus), Q64.73 (fistula), Q64.74 (urethra), Q64.75 (meatus) and Q64.79 (urethra).
Don't report Q64.7 together with the conditions in its Excludes1 note: congenital prolapse of bladder (mucosa) (Q79.4).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under Q64.7
- Q64.70Unspecified congenital malformation of bladder and urethraBillable
- Q64.71Congenital prolapse of urethraBillable
- Q64.72Congenital prolapse of urinary meatusBillable
- Q64.73Congenital urethrorectal fistulaBillable
- Q64.74Double urethraBillable
- Q64.75Double urinary meatusBillable
- Q64.79Other congenital malformations of bladder and urethraBillable
Coding notes
- congenital prolapse of bladder (mucosa) (Q79.4)
Notes that apply from higher levels
Instructions written at a parent level also apply to Q64.7.
Broader instructions also apply from Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders.
Codes whose notes reference Q64.7
- N36.8Excludes1
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about Q64.7
Is Q64.7 billable?
- No. Q64.7 is a header code. Report one of its more specific subcodes instead.