Hypertrichosis, Congenital Generalized, with or Without Gingival Hyperplasia, also known as gingival fibromatosis-hypertrichosis syndrome, is related to hypertrichosis and fibromatosis, gingival, with hypertrichosis and mental retardation. An important gene associated with Hypertrichosis, Congenital Generalized, with or Without Gingival Hyperplasia is ABCA5 (ATP Binding Cassette Subfamily A Member 5). Affiliated tissues include skin, and related phenotypes are generalized hirsutism and hirsutism