Peg-shaped maxillary lateral incisors Peg laterals UMLS:C4025060 Conoid upper lateral incisors A peg shape appearance of a tooth occurs in lateral incisors only. A peg-shaped tooth is a microdont tooth and may occur isolated or associated with other dental anomalies, such as hypodontia and oligodontia; this should be assessed and coded separately. Cone shaped upper lateral incisors Conical maxillary lateral incisors HP:0006342 A tooth crown with its mesial and distal sides converging or tapering toward the incisal edge causing severe reduction of mesiodistal diameter Pointed upper lateral incisors Peg shaped upper lateral incisors Conical incisor