## Sending dm+d codes Where a supplier is using the dm+d codes which does not contain any data at the Description Id level, then we would not expect the coding-sctdescid and {{pagelink:Extension-UKCore-CodingSCTDescDisplay,text: UKCore-CodingSCTDescDisplay}} extensions to be populated. Where the Description Id is available then these SHALL be included. The example below demonstrates how a dm+d code SHOULD be sent where there is no Description Id available.