Rare diseases · Sign or symptom
Advanced eruption of teeth
Early eruption of teeth
HP:0006288
What it means
Premature tooth eruption, which can be defined as tooth eruption more than 2 SD earlier than the mean eruption age.
There are established norms for the timing of eruption in both deciduous and permanent teeth [Garn and Rohmann, [1966]; Lunt and Law, [1974]; McDonald et al. [2004]]. Eruption is defined by the appearance of a tooth that has pierced the gum.
Rare diseases that can present with this18
Common30–79%
6The 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: Advanced dental eruption · Advanced tooth eruption · Early dental eruption · Eruption, advanced · Premature dental eruption · Premature eruption of teeth · Premature tooth eruption
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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.