Q50.3 ICD-10-CA subcategory: Other congenital malformations of ovary

Q50.3 isn’t a code on its own. Choose one of the 3 codes beneath it, the one the documentation supports.

Official description

Q50.3

Other congenital malformations of ovary

ICD-10-CA · Canada · Also written Q503

Codes in Q50.3

Q50.3 isn’t a code on its own. Open the code that matches what the note documents.

Notes for Q50.3

As CIHI prints them, with any note Q50.3 takes from the headings above it.

Excludes

Conditions classified elsewhere.

  • Ovotestis (Q56.0)
  • 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 Q50.3 sits

  1. 1ChapterChapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  2. 2Block Q50-Q56Congenital malformations of genital organs
  3. 3Category Q50Congenital malformations of ovaries, fallopian tubes and broad ligaments
  4. 4Subcategory Q50.3Other congenital malformations of ovary

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 Q50.3 a valid ICD-10-CA code?

No. Q50.3 (Other congenital malformations of ovary) is a subcategory heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 3 codes; record the one the documentation supports.

Where is Q50.3 in ICD-10-CA?

Q50.3 sits under Q50 Congenital malformations of ovaries, fallopian tubes and broad ligaments, within Q50-Q56 Congenital malformations of genital organs, within Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99).

What coding notes apply to Q50.3?

ICD-10-CA lists Excludes notes for Q50.3, 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.