<unk>  is an inherited skin disorder characterized by chronic recurrent multifocal osteomyelitis, congenital dyserythropoietic anemia and a neutrophilic dermatosis. It is classified as an autoinflammatory bone disorder. The condition is found in people with two defective copies (autosomal recessive inheritance) of the LPIN2 gene. LPIN2 encodes lipin-2 which is involved in lipid metabolism. The pathogenesis of this mutation with the clinical manifestations has not been elucidated.
Majeed syndrome
Proteus syndrome
Burnside–Butler syndrome
Johanson–Blizzard syndrome
SUNCT syndrome
Saal Bulas syndrome
Winter-over syndrome
Twiddler's syndrome