E28.3 ICD-10-CA code: Primary ovarian failure
E28.3 is the ICD-10-CA code for “Primary ovarian failure” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
E28.3Primary ovarian failure
ICD-10-CA · Canada · Also written E283
Index terms
Entries in CIHI’s alphabetical index that lead to E28.3. Searching the index by the condition the note names is how coders reach this code.
- Hypofunction, ovary
- Hypogonadism, female
- Hyposecretion, ovary
- Premature, menopause
- Decrease(d), estrogen
- Syndrome, resistant ovary
- Syndrome, ovary, resistant
- Hypo ovarianism, hypo ovarism
- Suppression, ovarian secretion
- Hypogonadism, ovarian (primary)
- Failure, failed, ovarian (primary)
- Insufficiency, insufficient, ovary
- Ovary, ovarian, resistant syndrome
- Deficiency, deficient, secretion, ovary
- Insufficiency, insufficient, gonadal, ovary
- Menopause, menopausal (symptoms) (syndrome), premature
Notes for E28.3
As CIHI prints them, with any note E28.3 takes from the headings above it.
Includes
- Decreased estrogenPremature menopause NOSResistant ovary syndrome
Excludes
Conditions classified elsewhere.
- Menopausal and female climacteric states (N95.1)pure gonadal dysgenesis (Q99.1)Turner's syndrome (Q96.-)
- Isolated gonadotropin deficiency (E23.0)postprocedural ovarian failure (E89.4)From E28 Ovarian dysfunction
- Galactorrhoea (N64.3)gynaecomastia (N62)From E20-E35 Disorders of other endocrine glands
- Complications of pregnancy, childbirth and the puerperium (O00-O99)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)transitory endocrine and metabolic disorders specific to fetus and newborn (P70-P74)From Chapter 4: Endocrine, nutritional and metabolic diseases (E00-E90)
Note
- All neoplasms, whether functionally active or not, are classified in Chapter II. Appropriate codes in this chapter (i.e. E05.8)(E07.0) (E16-E31)(E34.-) may be used, if desired, as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.From Chapter 4: Endocrine, nutritional and metabolic diseases (E00-E90)
Where E28.3 sits
- 1ChapterChapter 4: Endocrine, nutritional and metabolic diseases (E00-E90)
- 2Block E20-E35Disorders of other endocrine glands
- 3Category E28Ovarian dysfunction
- 4Valid code E28.3Primary ovarian failure
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 E28.3 mean?
E28.3 is the ICD-10-CA code for “Primary ovarian failure” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is E28.3 in ICD-10-CA?
E28.3 sits under E28 Ovarian dysfunction, within E20-E35 Disorders of other endocrine glands, within Chapter 4: Endocrine, nutritional and metabolic diseases (E00-E90).
What coding notes apply to E28.3?
ICD-10-CA lists Includes, Excludes, Note notes for E28.3, 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.