Preferred Label : Osteogenesis Imperfecta Type XIX;
NCIt synonyms : OI19; Osteogenesis Imperfecta 19;
NCIt definition : An X-linked recessive sub-type of osteogenesis imperfecta caused by mutation(s) in
the MBTPS2 gene, encoding membrane-bound transcription factor site-2 protease. It
is characterized by prenatal fractures and osteopenia, with severe short stature in
adulthood. Variable dysmorphic features may occur including scoliosis, pectal deformity,
and anterior angulation of the tibia.;