Necrobiotic Xanthogranuloma

**Definition:** A cutaneous necrobiotic disorder characterized by firm, yellow plaques or nodules, often in a periorbital distribution. It is often accompanied by an elevated ERYTHROCYTE SEDIMENTATION RATE; LEUKOPENIA; and MONOCLONAL GAMMOPATHY (IgG-kappa type) and systemic involvement.

**Tree numbers:** - C15.604.515.292.507 - C17.300.200.495.772 - C17.800.550.772 - C18.452.584.750.487 - C23.550.382.984