Midline cleft of lower lip is a rare anomaly defined as Cleft No. 30 in Tessier's classification.
Comprehensive, easy-to-understand information about this condition
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bifid nose
MONDO:0000110
commissural facial cleft
MONDO:0013300
median cleft of the upper lip and maxilla
MONDO:0015413
Tessier number 5 facial cleft
MONDO:0015416
Tessier number 6 facial cleft
MONDO:0015417
midline cervical cleft
MONDO:0015419