ICD-11 classes
05 Endocrine, nutritional or metabolic diseases
Endocrine diseases
Disorders of the gonadal hormone system
5A80 — Ovarian dysfunction
5A80.4 — Oligo-ovulation

ICD-11 5A80.4 — Oligo-ovulation

Oligo-ovulation (less than 4 ovulations in the last 12 months) not related to described categories of endocrine dysfunction. Excludes anovulation related to PCOS, hyperprolactinaemia or amenorrhea.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.