Rare diseases · Sign or symptom
Agenesis of maxillary central incisor
HP:0006293
What it means
Agenesis of upper secondary incisor or of upper central primary incisor.
Rare diseases that can present with this1
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: Absence of maxillary central incisor · Failure of development of maxillary central incisor · Missing maxillary central incisor · Missing upper central incisor
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Start free with EleplanThis 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.