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# System prepended metadata

title: CDEX May Connectathon 2023
tags: [CDEX]

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---
tags: CDEX
title: CDEX May Connectathon 2023
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# CDEX May Connectathon 2023

## Summary of CDEX Activities.

### Edifecs	(Artem Sopin)
![](https://hackmd.io/_uploads/BkW6n9SN3.png)


(artem.sopin@edifecs.com)

- Payer	Task-based transactions*
- Direct Query transactions
- Unsolicited Attachments ($submit-atthachments)

next steps: Update to latest changes


### "ArkBlue"

![](https://hackmd.io/_uploads/rJ_ii5rV2.png)


- TESTING infrastructure
        - Used Multiple EHR Sandboxes to connect our *InteropX CDex App* on the Provider side.
- On the Payer side, we connected with an endpoint hosted by ABCBS.
- We used **CDex Direct Queries** to get data out of the EHR and then submitted the data to the Payer.
- There were some data validation  failures which we are analyzing.

next steps:  ArkBlue participants introduction to CDex and RI and plans to participate in future Connectathons.

### MCG

![](https://hackmd.io/_uploads/ryee65BV3.png)


![image alt](https://hackmd.io/_uploads/Sy42Qj-8j.png)

- MCG team is planning to connect their DTR app to the CDex RI for the Pre-Auth Burden Reduction use.

### OTHER

![](https://hackmd.io/_uploads/HJPGa5H43.png)


- Working through RI Issues and validation issues with $submit-attachments

- Use CDEX Example Scenarios to test (Under Development)

  - Creating Postman Documentation for first three scenarios


[![CDEX Postman Colletion](https://hackmd.io/_uploads/Hy7PXJO42.png)](https://documenter.getpostman.com/view/1447203/U16jLkJL)


### Next Steps

#### For CMS Connectathon

- CDEX RI and DTR RI mash up!
- Creation of Questionnaires embedded with CQL expressions from CDex example scenarios.
- Creation of appropriate sample patient data 



