Abnormal ischium morphology

What it means

An anomaly of the ischium, which forms the lower and back part of the hip bone.

The ischium, together with the ilium and the pubis, forms the hip bone (os coxae).

Rare diseases that can present with this2

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

Also called: Abnormality of the ischial bones · Abnormality of the ischium · Anomaly of the ischium