Q64 ICD-10-CA category: Other congenital malformations of urinary system
Q64 isn’t a code on its own. Choose one of the 16 codes beneath it, the one the documentation supports.
Official description
Q64Other congenital malformations of urinary system
ICD-10-CA · Canada
Codes in Q64
Q64 isn’t a code on its own. Open the group that matches what the note documents.
Q64.0EpispadiasQ64.1Exstrophy of urinary bladder (2 codes)Q64.2Congenital posterior urethral valvesQ64.3Other atresia and stenosis of urethra and bladder neck (4 codes)Q64.4Malformation of urachusQ64.5Congenital absence of bladder and urethraQ64.6Congenital diverticulum of bladderQ64.7Other congenital malformations of bladder and urethra (3 codes)Q64.8Other specified congenital malformations of urinary systemQ64.9Congenital malformation of urinary system, unspecifiedNotes for Q64
As CIHI prints them, with any note Q64 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- Inborn errors of metabolism (E70-E90)From Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Where Q64 sits
- 1ChapterChapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- 2Block Q60-Q64Congenital malformations of the urinary system
- 3Category Q64Other congenital malformations of urinary system
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
Is Q64 a valid ICD-10-CA code?
No. Q64 (Other congenital malformations of urinary system) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 16 codes; record the one the documentation supports.
Where is Q64 in ICD-10-CA?
Q64 sits under Q60-Q64 Congenital malformations of the urinary system, within Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99).
What coding notes apply to Q64?
ICD-10-CA lists Excludes notes for Q64, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.