This page is part of the US Drug Formulary (v0.1.0: STU 1 Draft) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 2.1.0.  For a full list of available versions, see the Directory of published versions
DrugTierCS
The drug tier of a particular medication in a health plan.  Base set are examples.  Each plan may have its own controlled vocabulary.
This code system http://hl7.org/fhir/us/davinci-drug-formulary/CodeSystem/usdf-DrugTierCS defines the following codes:
| Code | Display | Definition | 
| GENERIC | Generic | Generic | 
| PREFERRED-GENERIC | Preferred generic | Preferred generic | 
| NON-PREFERRED-GENERIC | Non-preferred generic | Non-preferred generic | 
| SPECIALTY | Specialty | Specialty | 
| BRAND | Brand | Brand | 
| PREFERRED-BRAND | Preferred brand | Preferred brand | 
| NON-PREFERRED-BRAND | Non-preferred brand | Non-preferred brand | 
| ZERO-COST-SHARE-PREVENTIVE | Zero-cost share preventative | Zero-cost share preventative | 
| MEDICAL-SERVICE | Medical service | Medical service | 
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References
This code system is used by the following value sets: