Skip to content
Use your HSA or FSA funds

Traits

Traits linked to BCO1

beta-carotene oxygenase 1

The Human Phenotype Ontology links 3 traits to BCO1, by body system: features seen in people with one of the gene's rare conditions.

Laboratory abnormality

TraitHow often it is seen
Increased circulating beta-carotene concentrationAlways
Vitamin A deficiencyAlways

Abnormality of the integument

TraitHow often it is seen
Abnormality of the skinNot recorded

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.

Where this comes from

  • The Human Phenotype Ontology, release 2026-09-01: the traits linked to BCO1 and how often each is seen. Find out more at hpo.jax.org.

One test. A lifetime of answers.

From $449Free shipping · Results in 6–8 weeks

Get my Genome Test