## Union of http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1010.4 and http://hl7.org/fhir/ValueSet/medication-codes

This is the ValueSet that contains all the codes in Medication Clinical Drug (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1010.4) and SNOMED CT Medication Codes (http://hl7.org/fhir/ValueSet/medication-codes). E.g. what you have to deal with if you get resources containing codes in either of them

### CodeSystem

Generated Narrative: ValueSet 8a50d35e-902d-4e31-8b4a-77884408fac5-317

This value set includes codes based on the following rules:

- Import all the codes that are contained in Medication Clinical Brand specific Drug
- Import all the codes that are contained in Medication Clinical General Drug
- Include codes from`http://snomed.info/sct` version Not Stated (use latest from terminology server) where concept is-a 410942007 (Drug or medicament (substance))
- Include codes from`http://snomed.info/sct` version Not Stated (use latest from terminology server) where concept is-a 373873005 (Pharmaceutical / biologic product (product))
- Include codes from`http://snomed.info/sct` version Not Stated (use latest from terminology server) where concept is-a 106181007 (Immunologic substance)