Trait

Extra spleen

Clinical name: Supernumerary spleens

The presence of two or more accessory spleens.

HPO HP:0009799

Body system: Abnormality of the cardiovascular system Abnormality of the digestive system Abnormality of the immune system

This page as data

Add .json to the page's address, or ask for application/json, to read it as JSON.

library(jsonlite)

url <- "https://dantelabs.com/traits/supernumerary-spleens.json"
page <- fromJSON(url)
page$trait$name

Open the JSON

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0 genes linked to Extra spleen

The Human Phenotype Ontology links no gene to Extra spleen itself. The narrower traits below list theirs.

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Narrower traits

Broader traits

Abnormal spleen morphology

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 2026.10.19-9814e911.

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