Cause of congenital pseudoahrosis is:

Neurofibromatosis is an association it is not a cause Most Common Cause of Pseudoahrosis - Idiopathic> Neurofibromatosis (NF-1) - (Actually an association, not a cause) Extra edge Musculoskeletal abnormalities in neurofibromatosis Pseudoahrosis oftibia Sho stature Scoliosis (Most common) Limb hyperophy due to multiple neurofibromas Distinctive osseous lesion: sphenoid dysplasia or coical thinning of long bones.