Classification Name Locus & Gene OMIM Dominant<unk> unk><unk>  (DDEB) : Also known as "Cockayne-Touraine disease", this variant is characterized by vesicles and bullae on the extensor surfaces of the extremities. 3p21.3 (COL7A1) Recessive<unk> unk><unk>  (RDEB) : Also known as "Hallopeau–Siemens variant of<unk><unk> " and "Hallopeau–Siemens disease", this variant results from mutations in the gene encoding type VII collagen, COL7A1, characterized by debilitating oral lesions that produce pain, scarring, and microstomia. It is named for François Henri Hallopeau and Hermann Werner Siemens. 3q22-q23 (COL7A1), 3p21.3 (MMP1)<unk> , pretibial 3p21.3 (COL7A1)<unk><unk>  pruriginosa 3p21.3 (COL7A1)<unk><unk>  with congenital localized absence of skin and deformity of nails 3p21.3 (COL7A1) Transient bullous dermolysis of the newborn (TBDN) 3p21.3 (COL7A1)
Epidermolysis bullosa dystrophica
Epidermolysis bullosa acquisita
Dyskeratosis congenita
Epidermolysis bullosa simplex
Pachyonychia congenita
Dermatopathia pigmentosa reticularis
Erythrokeratodermia variabilis
Linitis plastica