– facial nerve diseases – bell palsy – facial hemiatrophy – facial nerve injuries – facial neuralgia – herpes zoster oticus – melkersson-rosenthal syndrome – mobius syndrome – facial neuralgia – glossopharyngeal nerve diseases – hypoglossal nerve diseases – ocular motility disorders – duane retraction syndrome – miller fisher syndrome – nystagmus, pathologic – nystagmus, congenital – oculomotor nerve diseases – ophthalmoplegia – ophthalmoplegia, chronic progressive external – supranuclear palsy, progressive – ophthalmoplegia, chronic progressive external – kearns-sayer syndrome – strabismus – esotropia – exotropia – tolosa-hunt syndrome – oculomotor nerve diseases – aide syndrome – olfactory nerve diseases – esthesioneuroblastoma, olfactory – optic nerve diseases – optic atrophy – optic atrophies, hereditary – optic atrophy, hereditary, leber – optic atrophy, autosomal dominant – wolfram syndrome – optic disk drusen – optic nerve injuries – optic nerve neoplasms – optic nerve glioma – optic neuritis – neuromyelitis optica – optic neuropathy, ischemic – papilledema – trigeminal nerve diseases – trigeminal neuralgia – trochlear nerve diseases – vagus nerve diseases – vocal cord paralysis – vestibulocochlear nerve diseases – neuroma, acoustic – neurofibromatosis 2 – vestibular neuronitis – demyelinating diseases – demyelinating autoimmune diseases, cns – diffuse cerebral sclerosis of schilder – encephalomyelitis, acute disseminated – encephalomyelitis, autoimmune, experimental – leukoencephalitis, acute hemorrhagic – multiple sclerosis – multiple sclerosis, chronic progressive – multiple sclerosis, relapsing-remitting – neuromyelitis optica – myelitis, transverse – neuromyelitis optica – neuromyelitis optica – hereditary central nervous system demyelinating diseases – adrenoleukodystrophy – alexander disease – canavan disease – leukodystrophy, globoid cell – leukodystrophy, metachromatic – pelizaeus-merzbacher disease – leukoencephalopathy, progressive multifocal – myelinolysis, central pontine – polyradiculoneuropathy – polyradiculoneuropathy, chronic inflammatory demyelinating – guillain-barre syndrome – miller fisher syndrome – hereditary sensory and autonomic neuropathies – dysautonomia, familial – nervous system malformations – central nervous system cysts – arachnoid cysts – central nervous system vascular malformations – hemangioma, cavernous, central nervous system – central nervous system venous angioma – sinus pericranii – dandy-walker syndrome – hereditary motor and sensory neuropathies – charcot-marie-tooth disease – refsum disease – spastic paraplegia, hereditary – hereditary sensory and autonomic neuropathies – dysautonomia, familial – holoprosencephaly – hydranencephaly – intracranial arteriovenous malformations – neural tube defects – anencephaly – arnold-chiari malformation – encephalocele – meningocele – meningomyelocele – spinal dysraphism – spina bifida cystica – spina bifida occulta – septo-optic dysplasia – nervous system neoplasms – central nervous system neoplasms –