Data model

Cluster codes for United Kingdom

Updated cluster codes from IQVIA® are available for the UK.

The new cluster version is available by default if you have the UK and IQVIA country/provider combination enabled in your Network MDM instance.

To update addresses with the latest cluster codes:

In the Admin console, click Data Model > Cluster Management.
Select the UK/ IQVIA cluster configuration.
In the Cluster Management Details section, expand the Cluster Version field and choose Version 4.
Save your changes.
Click Refresh Addresses to run a data maintenance job to ensure that all UK addresses have the latest cluster codes.

Last updated: May 25, 2026

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