Union of http://hl7.org/fhir/us/davinci-drug-formulary/CodeSystem/usdf-DrugTierCS-TEMPORARY-TRIAL-USE and http://hl7.org/fhir/us/davinci-drug-formulary/CodeSystem/usdf-DrugTierCS-TEMPORARY-TRIAL-USE

This is the CodeSystem that contains all the codes in Codes for medication drug tiers in health plans (http://hl7.org/fhir/us/davinci-drug-formulary/CodeSystem/usdf-DrugTierCS-TEMPORARY-TRIAL-USE) and Codes for medication drug tiers in health plans (http://hl7.org/fhir/us/davinci-drug-formulary/CodeSystem/usdf-DrugTierCS-TEMPORARY-TRIAL-USE). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem c22741e0-0557-4978-bad2-4330f6f1855c-8

This code system http://hl7.org/fhir/comparison/CodeSystem/c22741e0-0557-4978-bad2-4330f6f1855c-8 defines codes, but no codes are represented here

CodeDisplayDefinition
generic GenericCommonly prescribed generic drugs that cost more than drugs in the ‘preferred generic’ tier.
preferred-generic Preferred GenericCommonly prescribed generic drugs.
non-preferred-generic Non-preferred GenericGeneric drugs that cost more than drugs in ‘generic’ tier.
specialty SpecialtyDrugs used to treat complex conditions like cancer and multiple sclerosis. They can be generic or brand name, and are typically the most expensive drugs on the formulary.
brand BrandBrand name drugs that cost more than ‘preferred brand’ drugs.
preferred-brand Preferred BrandBrand name drugs
non-preferred-brand Non-preferred BrandBrand name drugs that cost more than ‘brand’ drugs.
zero-cost-share-preventative Zero cost-share preventativePreventive medications and products available at no cost.
medical-service Medical ServiceDrugs that must be administered by a clinician or in a facility and may be covered under a medical benefit.
preferred PreferredCommonly prescribed drugs that are preferred by the plan.
non-preferred Non-preferredCommonly prescribed drugs that cost more than drugs in the 'preferred' tier.