Dermatitis, Contact

**Definition:** A type of acute or chronic skin reaction in which sensitivity is manifested by reactivity to materials or substances coming in contact with the skin. It may involve allergic or non-allergic mechanisms.

**Tree numbers:** - C17.800.174.255 - C17.800.815.255

**Synonyms:** - Dermatitis Venenata - Contact Dermatitis - Eczema, Contact - Sensitivity, Contact