R94.121 Abnormal vestibular function study
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Abnormal vestibular function study
Related codes
R94.01Abnormal electroencephalogram [EEG] ICD-10-CMR94.02Abnormal brain scan ICD-10-CMR94.09Abnormal results of other function studies of central nervous system ICD-10-CMR94.110Abnormal electro-oculogram [EOG] ICD-10-CMR94.111Abnormal electroretinogram [ERG] ICD-10-CMR94.112Abnormal visually evoked potential [VEP] ICD-10-CMR94.113Abnormal oculomotor study ICD-10-CMR94.118Abnormal results of other function studies of eye ICD-10-CM
Common questions
Is R94.121 a billable code?
Yes. R94.121 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.