---
title: "onix-codelist-229"
canonical: "https://docs.holnix.com/space/HW/388497869/onix-codelist-229"
format: markdown
---
# ONIX Code Lists Issue 67, October 2024

## List 229: Gender – based on ISO 5218

| Value | Description | Notes |
| --- | --- | --- |
| u | Unknown or unspecified | Provides positive indication that the gender is not known or is not specified by the sender for any reason |
| f | Female |  |
| m | Male |  |

[©](https://doi.org/10.4400/nwgj) [EDItEUR](https://www.editeur.org)