ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Symptoms, signs or clinical findings of speech or voice
Symptoms or signs involving speech or voice
MA82 — Voice disturbances
MA82.0 — Aphonia
ICD-11 MA82.0 — Aphonia
Aphonia is the inability to produce voice. It is considered more severe than dysphonia. Like dysphonia, aphonia can be caused by voice strain or overuse, injury, by structural laryngeal anomalies or by dystonic neurological disorders.
It includes 1 item.
- Loss of voice
It excludes 1 item.
- Dissociative disorders (6B60-6B6Z)
It has no clarifying diagnoses.