Supporting Information provides information to help users understand and use the NHS Data Model and Dictionary.

 For more information on Supporting Information, see Supporting Information Help.

Use the links below to access more detailed information:

• Clinical Coding
• Main Specialty and Treatment Function Codes

• Health and Social Care Organisation Reference Data
• NHS Postcode Directory
• Organisation Data Service Default Codes
• Organisation Mergers

• About the NHS Data Model and Dictionary Version 3
• Change Request Log
• Disclaimer
• Glossary of Terms
• Meta Model

Archived Publications

• NHS Data Model and Dictionary Version 2.0

• Contact Details
• Published Information Standards Documentation
• NHS Data Model and Dictionary Service Web Pages