Dermatitis, Allergic Contact

**Definition:** A contact dermatitis due to allergic sensitization to various substances. These substances subsequently produce inflammatory reactions in the skin of those who have acquired hypersensitivity to them as a result of prior exposure.

**Tree numbers:** - C17.800.174.255.100 - C17.800.815.255.100 - C20.543.418.150

**Synonyms:** - Dermatitis, Allergic Eczematous - Allergic Contact Dermatitis - Dermatitis, Contact, Allergic