(a) Identification. An ataxiagraph is a device used to determine the extent of ataxia (failure of muscular coordination) by measuring the amount of swaying of the body when the patient is standing erect and with eyes closed.
(b) Classification. Class I (general controls). [44 FR 51730, Sept. 4, 1979, as amended at 66 FR 46952, Sept. 10, 2001]