This is the ValueSet that contains codes in both Semantic Drug Form Group Codes (http://hl7.org/fhir/us/davinci-drug-formulary/ValueSet/SemanticDrugFormGroupVS) and Semantic Drug Form Group Codes (http://hl7.org/fhir/us/davinci-drug-formulary/ValueSet/SemanticDrugFormGroupVS).