Codes within categories F90-F98 may be used regardless of the age of a patient. These disorders generally have onset within the childhood or adolescent years, but may continue throughout life or not be diagnosed until adulthood

  1. F95 Tic disorder

    1. F95.0 Transient tic disorder

      Inclusion term(s):

      • Provisional tic disorder
    2. F95.1 Chronic motor or vocal tic disorder

    3. F95.2 Tourette's disorder

      Inclusion term(s):

      • Combined vocal and multiple motor tic disorder [de la Tourette]
      • Tourette's syndrome
    4. F95.8 Other tic disorders

    5. F95.9 Tic disorder, unspecified

      Inclusion term(s):

      • Tic NOS
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.