Nevus, Sebaceous of Jadassohn

**Definition:** A syndrome characterized by lesions occurring on the face, scalp, or neck which consist of congenital hypoplastic malformations of cutaneous structures and which over time undergo verrucous hyperplasia. Additionally it is associated with neurological symptoms and skeletal, ophthalmological, urogenital, and cardiovascular abnormalities.

**Tree numbers:** - C04.557.665.560.700 - C10.562.700 - C16.131.077.633

**Synonyms:** - Nevus, Linear Sebaceous - Sebaceous Nevus Syndrome, Linear - Jadassohn Nevus Phakomatosis - Linear Sebaceous Nevus Syndrome - Nevus Sebaceus of Jadassohn - Sebaceous Nevus of Jadassohn