Trait
Absent big toe
Clinical name: Absent hallux
Aplasia of the hallux, that is, a development defect such that the big toe does not develop.
Summary
- Also called
- Missing big toe, Agenesis of the halluces, Aplasia of the hallux
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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Get my Genome Test3 genes linked to Absent big toe
Changes in these genes cause rare conditions in which Absent big toe is seen. Most people with this trait have none of those conditions, and a gene on this list says nothing about anyone's own genome.
How often is among people with one of the gene's conditions, the most often across them, as the Human Phenotype Ontology records it. These pages describe traits and the research behind them; they are not a diagnosis, and a doctor or genetic counsellor is the person to ask about symptoms.
Broader traits
Where this comes from
- The Human Phenotype Ontology, release 2026-09-01: the trait, its names, its definition and the genes linked to it. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
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