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 Bundle: Direct Query for Patient's HbA1c Test Results

Bundle cdex-searchbundle-scenario2-example of type searchset

Entry 1 - fullUrl = http://hapi.fhir.org/baseR4/Observation/cdex-2020-01-23-hba1c-example

Search:Mode = match

Resource Observation:

> status: Final

> category: Laboratory

> code: glycated hemoglobin (HbA1c)

> subject: Elden718 Halvorson124

> effective: 2020-01-23 10:21:08-0700

> performer: Dr. John Doe

> value: 6 % (Details: UCUM code% = '%')

Entry 2 - fullUrl = http://hapi.fhir.org/baseR4/Observation/cdex-2020-04-23-hba1c-example

Search:Mode = match

Resource Observation:

> status: Final

> category: Laboratory

> code: glycated hemoglobin (HbA1c)

> subject: Elden718 Halvorson124

> effective: 2020-04-23 10:21:08-0700

> performer: Dr. John Doe

> value: 7.2 % (Details: UCUM code% = '%')

Entry 3 - fullUrl = http://hapi.fhir.org/baseR4/Observation/cdex-2020-10-23-hba1c-example

Search:Mode = match

Resource Observation:

> status: Final

> category: Laboratory

> code: glycated hemoglobin (HbA1c)

> subject: Elden718 Halvorson124

> effective: 2020-10-23 10:21:08-0700

> performer: Dr. John Doe

> value: 7 % (Details: UCUM code% = '%')

Entry 4 - fullUrl = http://hapi.fhir.org/baseR4/Observation/cdex-2020-07-23-hba1c-example

Search:Mode = match

Resource Observation:

> status: Final

> category: Laboratory

> code: glycated hemoglobin (HbA1c)

> subject: Elden718 Halvorson124

> effective: 2020-07-23 10:21:08-0700

> performer: Dr. John Doe

> value: 7 % (Details: UCUM code% = '%')