Fibrodysplasia ossificans progressiva
ICD-10 Code
M61.1
Fibrodysplasia ossificans progressiva
Definition
Fibrodysplasia ossificans progressiva (FOP) is a severely disabling heritable disorder of connective tissue characterized by congenital malformations of the great toes and progressive heterotopic ossification that forms qualitatively normal bone in characteristic extraskeletal sites.
Also known as fibrodysplasia ossificans progressiva, FOP, progressive myositis ossificans, Stone Man syndrome — per MONDO