WAnterior horn disease
WApe hand deformity
WChoroidal fissure cyst
WCNS demyelinating autoimmune diseases
WDistal spinal muscular atrophy type 2
WDural ectasia
WFoville's syndrome
WGourmand syndrome
WHagemoser–Weinstein–Bresnick syndrome
WIschemic optic neuropathy
WLateral pontine syndrome
WLeukoencephalopathy with neuroaxonal spheroids
WLimbic-predominant age-related TDP-43 encephalopathy
WLocomotor ataxia
WLow pressure hydrocephalus
WMedial pontine syndrome
WMohr–Tranebjærg syndrome
WNeurocytoma
WOccipital epilepsy
WOrbital apex syndrome
WPalatal myoclonus
WPhthisis bulbi
WSchinzel–Giedion syndrome
WTraumatic neuroma
WX-linked spinal muscular atrophy type 2