Da Vinci - Coverage Requirements Discovery
2.2.1 - STU 2.2

Da Vinci - Coverage Requirements Discovery, published by HL7 International / Financial Management. This guide is not an authorized publication; it is the continuous build for version 2.2.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/davinci-crd/ and changes regularly. See the Directory of published versions

## Logical Model: CRD CDS Hooks Specific Context for order-select (Logical Definition) ( Experimental )

Official URL: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/CRDOrderSelectContext | Version: 2.2.1 | Highlight text changes?
Standards status: Informative Draft as of 2026-03-26 | Computable Name: CRDOrderSelectContext
Other Identifiers: OID:2.16.840.1.113883.4.642.40.18.42.39

CRD-specific constraints on the order-select CDS Hook context

Usages:

- This Logical Model Profile is not used by any profiles in this Implementation Guide

You can also check for usages in the FHIR IG Statistics

### Formal Views of Profile Content

Description Differentials, Snapshots, and other representations.

- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CDSHookOrderSelectContext |  | 0..* | CDSHookOrderSelectContext | The context for the order-select hook
draftOrders |  | 1..1 | CRDRequestBundle | Contains a collection of resources
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CDSHookOrderSelectContext |  | 0..* | CDSHookOrderSelectContext | The context for the order-select hook
userId |  | 1..1 | url | The id of the current user. Must be in the format [ResourceType]/[id].
patientId |  | 1..1 | id | The FHIR Patient.id of the current patient in context
encounterId |  | 0..1 | id | The FHIR Encounter.id of the current encounter in context
selections | C | 0..* | uri | The FHIR ids of the newly selected order(s) Constraints: ord-1
draftOrders |  | 1..1 | CRDRequestBundle | Contains a collection of resources Id may or not be present (this is the default for elements but not resources)
Documentation for this format

#### Constraints

Id | Grade | Path(s) | Description | Expression
ord-1 | error | CDSHookOrderSelectContext.selections | Must be in the format {type}/{id} | `value.matches('^[\\d\\w]+\\/[\\d\\w-.]+$')`

Summary

Structures

This structure refers to these other structures:

- CRD Bundle of Request Resources (http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-bundle-request)

Differential View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CDSHookOrderSelectContext |  | 0..* | CDSHookOrderSelectContext | The context for the order-select hook
draftOrders |  | 1..1 | CRDRequestBundle | Contains a collection of resources
Documentation for this format

Snapshot ViewView

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CDSHookOrderSelectContext |  | 0..* | CDSHookOrderSelectContext | The context for the order-select hook
userId |  | 1..1 | url | The id of the current user. Must be in the format [ResourceType]/[id].
patientId |  | 1..1 | id | The FHIR Patient.id of the current patient in context
encounterId |  | 0..1 | id | The FHIR Encounter.id of the current encounter in context
selections | C | 0..* | uri | The FHIR ids of the newly selected order(s) Constraints: ord-1
draftOrders |  | 1..1 | CRDRequestBundle | Contains a collection of resources Id may or not be present (this is the default for elements but not resources)
Documentation for this format

#### Constraints

Id | Grade | Path(s) | Description | Expression
ord-1 | error | CDSHookOrderSelectContext.selections | Must be in the format {type}/{id} | `value.matches('^[\\d\\w]+\\/[\\d\\w-.]+$')`

Summary

Structures

This structure refers to these other structures:

- CRD Bundle of Request Resources (http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-bundle-request)

Other representations of profile: CSV, Excel