Abnormal nasal mucus secretion

What it means

Any deviation from the normal quantity of secretion of nasal mucus, a thick viscous liquid produced by the mucous membranes of the nose.

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