Agenesis of pineal gland

What it means

Failure to develop of the pineal gland, defined clinically as the absence of the pineal gland with no indication of the pineal gland even having been present.

Rare diseases that can present with this1

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