Abnormal pituitary stalk morphology

What it means

A structural anomaly of the pituitary stalk, also known as the infundibulum or infundibular stalk, is the connection between the hypothalamus and the pituitary gland.

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