Q51 ICD-10-CA category: Congenital malformations of uterus and cervix
Q51 isn’t a code on its own. Choose one of the 10 codes beneath it, the one the documentation supports.
Official description
Q51Congenital malformations of uterus and cervix
ICD-10-CA · Canada
Codes in Q51
Q51 isn’t a code on its own. Open the code that matches what the note documents.
Q51.0Agenesis and aplasia of uterusQ51.1Doubling of uterus with doubling of cervix and vaginaQ51.2Other doubling of uterusQ51.3Bicornate uterusQ51.4Unicornate uterusQ51.5Agenesis and aplasia of cervixQ51.6Embryonic cyst of cervixQ51.7Congenital fistulae between uterus and digestive and urinary tractsQ51.8Other congenital malformations of uterus and cervixQ51.9Congenital malformation of uterus and cervix, unspecifiedNotes for Q51
As CIHI prints them, with any note Q51 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- androgen resistance, testicular feminization — syndrome (E34.5)syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)From Q50-Q56 Congenital malformations of genital organs
- Inborn errors of metabolism (E70-E90)From Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Where Q51 sits
- 1ChapterChapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- 2Block Q50-Q56Congenital malformations of genital organs
- 3Category Q51Congenital malformations of uterus and cervix
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 Q51 a valid ICD-10-CA code?
No. Q51 (Congenital malformations of uterus and cervix) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 10 codes; record the one the documentation supports.
Where is Q51 in ICD-10-CA?
Q51 sits under Q50-Q56 Congenital malformations of genital organs, within Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99).
What coding notes apply to Q51?
ICD-10-CA lists Excludes notes for Q51, 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.