
Overview
A cleft lip is an abnormal opening in the middle of the upper lip. A cleft palate is an opening in the roof of the mouth (palate).
Review Date 1/1/2025
Updated by: Linda J. Vorvick, MD, Clinical Professor Emeritus, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.