Da Vinci - Coverage Requirements Discovery
2.2.1 - STU 2.2 United States of America flag

This page is part of the Da Vinci Coverage Requirements Discovery (CRD) FHIR IG (v2.2.1: STU 2.2) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

CodeSystem: CRD Metric Codes

Official URL: http://hl7.org/fhir/us/davinci-crd/CodeSystem/crd-metric-codes Version: 2.2.1
Standards status: Trial-use Active as of 2026-03-27 Maturity Level: 4 Computable Name: CRDMetricCodes
Other Identifiers: OID:2.16.840.1.113883.4.642.40.18.16.3

Codes used within 'code' elements in the CRD Metric logical model.

This Code system is referenced in the definition of the following value sets:

Properties

This code system defines the following properties for its concepts

NameCodeURIType
Not Selectable abstract http://hl7.org/fhir/concept-properties#notSelectable boolean

Concepts

This case-sensitive code system http://hl7.org/fhir/us/davinci-crd/CodeSystem/crd-metric-codes defines the following codes in a Is-A hierarchy:

LvlCodeDisplayDefinitionNot Selectable
1 used Authorization Token Used An authorization token was used by the payer to access additional information from the provider system as part of the CDS Hooks call
2   rejected Authorization Token Rejected The payer attempted to use an authorization token to access additional information from the provider system as part of the CDS Hooks call, however the access request failed. (This is not used if the request succeeded but returned no records.)
1 not-used Authorization Token Not Used The payer did not attempt to use an authorization token to access additional information from the provider system as part of the CDS Hooks call
1 provider-src Provider-sourced The metric information was captured from the provider system's perspective
1 payer-src Payer-sourced The metric information was captured from the payer system's perspective
1 _HookType CDS Hooks Type (abstract) A collector for the different types of CDS Hooks true
2   appointment-book Appointment Book CDS Hooks Appointment Book Hook
2   encounter-start Encounter Start CDS Hooks Encounter Start Hook
2   encounter-discharge Encounter Discharge CDS Hooks Encounter Discharge Hook
2   order-dispatch Order Dispatch CDS Hooks Order Dispatch Hook
2   order-select Order Select CDS Hooks Order Select Hook
2   order-sign Order Sign CDS Hooks Order Sign Hook

Description of the above table(s).