Skip to main content
The Website Services team at NHS England are testing early designs to understand how you find information. Your views will help us check our ideas work. Sign up to take part in our user research.

CodeSystem

The ODS terminology CodeSystem resource is used to declare the existence of and describe a code system or code system supplement and its main properties, and optionally define a part or all of its content.

Last edited: 27 October 2025 2:57 pm