ICD-11 classes
08 Diseases of the nervous system
Movement disorders
8A05 — Tic disorders
8A05.0 — Primary tics or tic disorders
8A05.02 — Chronic phonic tic disorder

ICD-11 8A05.02 — Chronic phonic tic disorder

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.

The diagnosis includes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Primary tics or tic disorders #5342