- Bell's palsy [DOID:12506]
A facial paralysis resulting from dysfunction in the cranial nerve VII (facial nerve).
- fragile X syndrome [DOID:14261]
A syndrome that is characterized by moderate to severe mental retardation, macroorchidism, and distinct facial features, including long face, large ears, and prominent jaw, and has_material_basis_in X-linked inheritance and a loss of FMR1 function.
- fibrochondrogenesis 1 [DOID:0080672]
A fibrochondrogenesis that is characterized by a flat midface with a small nose and anteverted nares, significant shortening of all limb segments but relatively normal hands and feet, and a small bell-shaped thorax with a protuberant abdomen and that has_material_basis_in compound heterozygous mutation in the COL11A1 gene on chromosome 1p21.