Q69.1 ICD-10-CA code: Accessory thumb(s)
Q69.1 is the ICD-10-CA code for “Accessory thumb(s)” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
Q69.1Accessory thumb(s)
ICD-10-CA · Canada · Also written Q691
Index terms
Entries in CIHI’s alphabetical index that lead to Q69.1. Searching the index by the condition the note names is how coders reach this code.
- Accessory (congenital), thumb
- Supernumerary (congenital), thumb
Notes for Q69.1
As CIHI prints them, with any note Q69.1 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 Q69.1 sits
- 1ChapterChapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- 2Block Q65-Q79Congenital malformations and deformations of the musculoskeletal system
- 3Category Q69Polydactyly
- 4Valid code Q69.1Accessory thumb(s)
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
What does ICD-10-CA code Q69.1 mean?
Q69.1 is the ICD-10-CA code for “Accessory thumb(s)” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is Q69.1 in ICD-10-CA?
Q69.1 sits under Q69 Polydactyly, within Q65-Q79 Congenital malformations and deformations of the musculoskeletal system, within Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99).
What coding notes apply to Q69.1?
ICD-10-CA lists Excludes notes for Q69.1, 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.