Alternative titles; symbols
SNOMEDCT: 18910001; ICD10CM: Q35.7;
The uvula is split into two lobes by a central fissure. Meskin et al. (1965) reported that about 1% of Caucasians and 10% of American Indians and Japanese show the trait in some degree. The frequency in sibs and parents of affected persons is said to be about 18%.
Meskin, L. H., Gorlin, R. J., Isaacson, R. J. Abnormal morphology of the soft palate. II. The genetics of cleft uvula. Cleft Palate J. 2: 40-45, 1965.