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

Primary code systems used in this Implementation Guide

The code systems listed below include:

1. code systems used in the definition of value sets in this IG; and
2. code systems for individual codes used directly in the logical models and profiles.

This list is not inclusive of code systems associated with external value sets used in the IG.

Name	Definition
CoinsuranceOptionCS	Qualifier for coinsurance rate
CopayOptionCS	Qualifier of copay amount
DrugTierCS	The drug tier of a particular medication in a health plan. Base set are examples. Each plan may have its own controlled vocabulary.
PharmacyTypeCS	Types of Pharmacies. Each payer will have its own controlled vocabulary.