Q39 ICD-10-CA category: Congenital malformations of oesophagus

Q39 isn’t a code on its own. Choose one of the 9 codes beneath it, the one the documentation supports.

Official description

Q39

Congenital malformations of oesophagus

ICD-10-CA · Canada

Codes in Q39

Q39 isn’t a code on its own. Open the code that matches what the note documents.

Notes for Q39

As CIHI prints them, with any note Q39 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 Q39 sits

  1. 1ChapterChapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  2. 2Block Q38-Q45Other congenital malformations of the digestive system
  3. 3Category Q39Congenital malformations of oesophagus

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 Q39 a valid ICD-10-CA code?

No. Q39 (Congenital malformations of oesophagus) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 9 codes; record the one the documentation supports.

Where is Q39 in ICD-10-CA?

Q39 sits under Q38-Q45 Other congenital malformations of the digestive system, within Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99).

What coding notes apply to Q39?

ICD-10-CA lists Excludes notes for Q39, 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.