Convert to ICD-10-CM: 
333.3 converts approximately to:
- 2015/16 ICD-10-CM G25.61 Drug induced ticsOr: 
- 2015/16 ICD-10-CM G25.69 Other tics of organic origin
 ICD-9-CM Volume 2 Index entries containing back-references to 
333.3:
- Tic 307.20  degenerative (generalized) (localized) 333.3 degenerative (generalized) (localized) 333.3
  organic origin 333.3 organic origin 333.3