Trait

Mastocytosis

The presence of an increased number of mast cells and CD34+ mast cell precursors in the body.

Body system: Abnormality of blood and blood-forming tissues 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/mastocytosis.json"
page <- fromJSON(url)
page$trait$name

Read the genes linked to Mastocytosis, and the rest of your genome, with one test.

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0 genes linked to Mastocytosis

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

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 2026.10.17-8666dff2.

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