Catalog

Episodic ataxia type 4

No MMS code

Link to WHO Definition

Episodic ataxia type 4 – http://id.who.int/icd/entity/1119711189

Episodic ataxia, type 4 is characterised by ataxia that is generally unresponsive to acetazolamide, vertigo, and abnormal eye movements (defective smooth pursuit, gaze-evoked nystagmus and an abnormal vestibulo-ocular reflex).