Chronic phonic tic disorder

Definition

Chronic phonic tic disorder is characterised by the presence of phonic (vocal) tics over a period of at least one year, although they may not manifest consistently. Phonic tics are defined as sudden, rapid, non-rhythmic, and recurrent vocalizations.

Exclusions

• Tourette syndrome (8A05.00)

Also indexed as

Nearby in Primary tics or tic disorders

• 8A05.00Tourette syndrome
• 8A05.01Chronic motor tic disorder
• 8A05.03Transient motor tics
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified