NHS dm+d
The code system for the NHS Dictionary of Medicines and Devices (dm+d) is https://dmd.nhs.uk
.
e.g.
<medicationCodeableConcept> <coding> <system value="https://dmd.nhs.uk" /> <code value="317972000" /> <display value="Furosemide 40mg tablets" /> </coding> </medicationCodeableConcept>