Rare diseases · Sign or symptom

Maxillary lateral incisor microdontia

HP:0001593

What it means

Decreased size of the maxillary permanent incisor.

Rare diseases that can present with this2

The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.

Part of the broader category

Also called: Decreased size of maxillary lateral incisor · Decreased size of upper lateral incisor · Decreased width of upper lateral incisor · Hypotrophic maxillary lateral incisor · Hypotrophic upper lateral incisor · Small maxillary lateral incisor · Small upper lateral incisor

Maxillary lateral incisor microdontia

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This page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.