Da Vinci Clinical Data Exchange (CDex)
2.1.0 - STU 2.1

Da Vinci Clinical Data Exchange (CDex), published by HL7 International / Payer/Provider Information Exchange Work Group. This guide is not an authorized publication; it is the continuous build for version 2.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/davinci-ecdx/ and changes regularly. See the Directory of published versions

## Example Task: CDex Task Example 23

Page standards status: Informative

identifier: Re-Association Tracking Control Number/trackingid1034, Administrative Reference Number/adminrefnumber2000

status: Requested

intent: order

code: Attachment Request Questionnaire

for: Amy Shaw (no stated gender), DoB: 1987-02-20 ( Patient Account Number: PA-123 (use: usual, ))

authoredOn: 2022-06-17 16:16:06+0000

lastModified: 2022-06-17 16:16:06+0000

requester: Identifier: `http://example.org/cdex/payer/payer-ids`/Payer123

owner: PractitionerRole

reasonCode: preauthorization

reasonReference: Identifier: `http://example.org/cdex/payer/claim-ids`/Preauth123

### Restrictions

- | Period
* | ?? --> 2022-06-21

> input

> PALineNumber: 1

> type: Questionnaire Context

> value: `http://example.org/base_adaptive_questionnaire`

> input

> type: Signature Flag

> value: true

> input

> type: Payer URL

> value: http://example.org/cdex/payer/$submit-attachment

> input

> type: Purpose Of Use

> value: coverage authorization

> Generated Narrative: Patient #patient

> Amy Shaw (no stated gender), DoB: 1987-02-20 ( Patient Account Number: PA-123 (use: usual, ))

> Other Id: | Member Number/Member123 (use: usual, )

> Generated Narrative: PractitionerRole #practitionerrole

> practitioner: Identifier: United States National Provider Identifier/9941339100

> organization: Identifier: United States National Provider Identifier/1234567893