Chronic Inducible Urticaria

**Definition:** Chronic urticaria with identified triggering factor which is either physical, e.g., vibratory urticaria, or non-physical, e.g., aquagenic urticaria.

**Tree numbers:** - C17.800.862.945.533.500 - C20.543.480.904.533.500 - C23.550.291.500.360.500

**Synonyms:** - CIndU