ICD-11 definition : Fibrochondrogenesis is a rare, neonatally lethal, rhizomelic chondrodysplasia and
is characterized by a distinctive face with protuberant eyes, flat midface, flat small
nose with anteverted nares and a small mouth with long upper lip.;
Fibrochondrogenesis is a rare, neonatally lethal, rhizomelic chondrodysplasia and
is characterized by a distinctive face with protuberant eyes, flat midface, flat small
nose with anteverted nares and a small mouth with long upper lip.