Monarch Disease Ontology id MONDO_0010214 (xeroderma pigmentosum variant type) can be described as follows. Xeroderma pigmentosum variant is a milder subtype of xeroderma pigmentosum (XP), a rare genetic photodermatosis characterized by severe sun sensitivity and an increased risk of skin cancer. Also known as: XPV, photosensitivity with defective DNA synthesis, xeroderma pigmentosum with normal DNA repair rates.