11.5 Headache attributed to disorder of the nose or paranasal sinuses

Previously used term:
The term “sinus headache” is outmoded because it has been applied both to primary headaches and headache supposedly attributed to various conditions involving nasal or sinus structures.

Description:
Headache caused by a disorder of the nose and/or paranasal sinuses and associated with other symptoms and/or clinical signs of the disorder.