Trait

Severe oligozoospermia

A type of oligozoospermia characterized by a total number of more than 2 but less than 10 million sperm in the ejaculate or a concentration of more than 1 but less than 5 million sperm per milliliter.

HPO HP:0034818

Body system: Abnormality of the genitourinary system

This page as data

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library(jsonlite)

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

Open the JSON

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1 gene linked to Severe oligozoospermia

Changes in these genes cause rare conditions in which Severe oligozoospermia 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.

Gene	How often it is seen	Conditions
NUP210Lnucleoporin 210 like	Always	In 1 condition

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

Low sperm count

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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