ICD-10CM # G50.1 Atypical facial pain.
Infection, abscess.
Postherpetic neuralgia.
Trauma, posttraumatic neuralgia.
Tic douloureux.
Cluster headache, “lower-half headache.”
Geniculate neuralgia.
Anxiety, somatization syndrome.
Glossopharyngeal neuralgia.
Carotidynia.