Abnormal columella morphology

What it means

A structural abnormality of the columella.

The columella is the fleshy external end of the nasal septum.

Rare diseases that can present with this4

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 columella · Anomaly of the columella · Deformity of the columella · Malformation of the columella