Rare diseases · Sign or symptom
Erythrodontia
HP:0030756
What it means
Reddish, brown opalescent discoloration of teeth in normal light.
This feature is characteristic of Congenital erythropoietic porphyria (CEP), an autosomal recessive disorder caused by mutation in the gene that codifies uroporphyrinogen-III synthase, leading to porphyrin accumulation in many tissues.
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: Red teeth
Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.
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.