Rare diseases · Sign or symptom
Agenesis of permanent teeth
Absence of adult teeth
HP:0006349
What it means
A congenital defect characterized by the absence of one or more permanent teeth, including oligodontia, hypodontia, and adontia of the of permanent teeth.
Rare diseases that can present with this8
Sometimes5–29%
3The 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 permanent teeth · Absence of secondary dentition · Absent permanent teeth · Agenesis of permanent dentition · Agenesis of secondary dentition · Failure of development of permanent teeth · Failure of development of secondary teeth · Missing permanent teeth
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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.