Any requests for changes to the dm+d data should be made either via the eMC In-Demand system managed by the NHS Business Services Authority

https://www.nhsbsa.nhs.uk/manufacturers-and-suppliers/emc-demand or by contacting the NHSBSA directly at nhsbsa.dmdenquiries@nhs.net

Technical queries about the dm+d XML files and TRUD and for enquiries about the SNOMED CT UK Drug Extension should be made via the NHS Digital Information Standards service desk at information.standards@nhs.net or 0300 30 34 777