Hematoporphyrin Photoradiation

**Definition:** Photochemotherapy using visible light, usually red, topically or delivered locally by fiberoptic probe to tissues sensitized with hematoporphyrins.

**Tree numbers:** - E02.774.722.435

**Synonyms:** - Photoradiation, Hematoporphyrin - Hematoporphyrin Photochemotherapy - Photochemotherapy, Hematoporphyrin