Convert to ICD-10-CM: 
379.54 converts approximately to:
- 2015/16 ICD-10-CM H55.09 Other forms of nystagmus
 ICD-9-CM Volume 2 Index entries containing back-references to 
379.54:
- Nystagmus 379.50  associated with vestibular system disorders 379.54 associated with vestibular system disorders 379.54
  vestibular 379.54 vestibular 379.54