ICD-11 definition : Acute laryngitis and tracheitis are defined respectively as acute inflammation of
larynx and trachea, with local findings of erythema, and edema of laryngeal and tracheal
mucosa. Acute laryngitis and tracheitis are induced by upper respiratory tract viral
infections or voice abuse.;
Acute laryngitis and tracheitis are defined respectively as acute inflammation of
larynx and trachea, with local findings of erythema, and edema of laryngeal and tracheal
mucosa. Acute laryngitis and tracheitis are induced by upper respiratory tract viral
infections or voice abuse.