Bjornstad syndrome is an autosomal recessive combination of congenital sensorineural hearing loss and pili torti. It is caused by mutations in BCS1L encoding a protein that is necessary for the assembly of complex III in the mitochondria.
Category
Inherited metabolic disorder
Brite
Human diseases in ICD-11 classification [BR:br08403]
14 Diseases of the skin
Genetic or developmental disorders affecting the skin
EC21 Genetic defects of hair or hair growth
H00820 Bjornstad syndrome