Relevant Documentation

1. SNOMED CT Model Specifications
   • International Drug Model - SNOMED CT Medicinal Product Model Specification (http://snomed.org/mpm)
   • National Drug Extension Model - SNOMED CT Drug Model for National Extensions (http://snomed.org/ndem)
2. SNOMED CT Editorial Guidelines (see http://snomed.org/eg)
   • Pharmaceutical and Biologic Product
   • Substance
3. Other Relevant Standards
   • EDQM Standard Terms - https://www.edqm.eu/en/standard-terms-database