Requesting a new SNOMED CT code
If you find a clinical term that is not currently available within the NHS Digital SNOMED CT Browser, you can request changes to SNOMED CT in the UK through the NHS Digital Request Submission portal (once you’ve clicked this link, select the SNOMED CT requests for change option and follow the instructions) - https://digital.nhs.uk/services/terminology-and-classifications/snomed-ct
EMIS (national) local codes
Due to the SNOMED CT rollout, EMIS national codes will no longer be created. All new codes must be submitted using the link above.