Genetics Northern California

Glossary

TermDescription
Cleft Lip

An incomplete closure of the top lip resulting in a separation or 'split' within the lip. This can be limited to one side (unilateral) or can occur on both sides (bilateral). Cleft lips can occur in isolation, with cleft palate, and/or as part of a syndrome.

Cleft Palate

An incomplete closure of the top or "roof" of the mouth. This can occur in isolation, with a cleft lip, and/or as part of a syndrome.