G51 - Facial nerve disorders
Includes:
-disorders of 7th cranial nerve
G51.0 - Bell's palsy
G51.1 - Geniculate ganglionitis
G51.2 - Melkersson's syndrome
G51.3 - Clonic hemifacial spasm
G51.4 - Facial myokymia
G51.8 - Other disorders of facial nerve
G51.9 - Disorder of facial nerve, unspecified