Rare diseases · Sign or symptom

Ovotestis

HP:0012861

What it means

A gonad that contains both ovarian follicles and testicular tubular elements.

An ovotestis is usually observed to have connective tissue separating the ovarian components from the testicular components, but ovarian and testicular elements may be intermixed.

Rare diseases that can present with this3

The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.

Part of the broader category

Ovotestis

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This page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.