Latest MDHT library version used in C-CDA Validator

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Atanu Singha

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Jun 25, 2026, 11:40:46 AMJun 25
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Hi Team,

Please provide the Latest MDHT library version used in C-CDA Validator.

Regards
Atanu


Atanu Singha

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Jun 25, 2026, 12:25:06 PMJun 25
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As per Latest Reference-ccda-validator code base,  <artifactId>org.eclipse.mdht.emf.runtime</artifactId>   version is 3.0.0-SNAPSHOT.   https://github.com/onc-healthit/reference-ccda-validator/blob/master/pom.xml#L80
<dependency>
<groupId>org.eclipse.mdht</groupId>
<artifactId>org.eclipse.mdht.emf.runtime</artifactId>
<version>3.0.0-SNAPSHOT</version>
</dependency>

But As per this Artifactory (http://34.195.107.72:8081/ui/native/libs-release/mdht/eclipse/mdht/org.eclipse.mdht.emf.runtime/) version is  3.0.0.202408220500/.

Which version is used in present running C-CDA Validator https://site.healthit.gov/c-cda/uscdi-v1 ?

Regards
Atanu. 

Atanu Singha

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Jul 2, 2026, 12:30:27 AMJul 2
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Hi Team,

Could you please provide an update . 

Regards
Atanu

Sean Muir

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Jul 7, 2026, 12:35:42 PMJul 7
to Atanu Singha, Edge Test Tool (ETT)
Hi Atanu 

We have a internal build process that does leverage some maven dependencies for the MDHT

The general question I have is - what are you attempting to do with MDHT ?  Are you looking to have a stand alone application that uses MDHT

The current deployment of the validator does bundle the latest and greatest MDHT version 

Thanks

Sean


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Atanu Singha

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Jul 7, 2026, 1:56:44 PMJul 7
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Hi Team,

I am using the Reference CCDA Validator to validate a C-CDA document. I noticed that the validation results differ between the Reference CCDA Validator and the C-CDA Validator hosted at
https://site.healthit.gov/c-cda/uscdi-v1, which appears to be due to differences in the MDHT library version.

Could you please let me know which version of the MDHT library is currently being used by the C-CDA Validator hosted at https://site.healthit.gov/c-cda/uscdi-v1?

Regards,
Atanu

Atanu Singha

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Jul 13, 2026, 11:18:36 AMJul 13
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Hi Team,

When running the Reference C-CDA Validator with version 3.0.0.202408220500 of the org.eclipse.mdht.uml.cda library, we receive 7 Conformance Errors. However, when using version 3.0.0-SNAPSHOT, the validator reports only 3 Conformance Errors. The C-CDA Validator hosted at https://site.healthit.gov/c-cda/uscdi-v1 also reports 3 Conformance Errors.

The additional 4 Conformance Errors reported by version 3.0.0.202408220500 are all the same:

"Consol Policy Activity (V3) SHALL contain exactly one [1..1] code, which SHOULD be selected from ValueSet Health Insurance Type 2.16.840.1.113883.3.88.12.3221.5.2 DYNAMIC (CONF:1198-8903). code SHALL contain at least one [1..*] translation, which SHOULD be selected from ValueSet Payer 2.16.840.1.114222.4.11.3591 STATIC (CONF:1198-32852)."

This error appears four times, accounting for the difference in the total Conformance Error count.

Could you please let us know which version of the org.eclipse.mdht.uml.cda library is being used by the C-CDA Validator hosted at https://site.healthit.gov/c-cda/uscdi-v1?


Regards,
Atanu

Atanu Singha

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Jul 20, 2026, 1:22:46 PMJul 20
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Hi Team,

Could you please provide an update regarding my previous reply?  

Regards
Atanu

Sean Muir

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Jul 20, 2026, 2:41:39 PMJul 20
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you mentioned the "Reference CCDA Validator" can you elaborate on the code you are using for this ?

Nagesh Bashyam

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Jul 20, 2026, 2:55:42 PMJul 20
to Sean Muir, Atanu Singha, Edge Test Tool (ETT)
Please look at the pom.xml to find the exact library being used. 

Atanu Singha

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Jul 21, 2026, 2:45:42 AMJul 21
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Hi,

As per the latest reference-ccda-validator pom.xml, the org.eclipse.mdht.emf.runtime dependency is configured with version 3.0.0-SNAPSHOT:
https://github.com/onc-healthit/reference-ccda-validator/blob/master/pom.xml#L80

<dependency> <groupId>org.eclipse.mdht</groupId> <artifactId>org.eclipse.mdht.emf.runtime</artifactId> <version>3.0.0-SNAPSHOT</version> </dependency>

However, according to the MDHT Artifactory, the latest available release version is 3.0.0.202408220500:
http://34.195.107.72:8081/ui/native/libs-release/mdht/eclipse/mdht/org.eclipse.mdht.emf.runtime/

Could you please confirm which version of the MDHT library is currently being used by the C-CDA Validator running at https://site.healthit.gov/c-cda/uscdi-v1?

I am trying to understand the reason for the validation result differences between the Reference CCDA Validator and the hosted C-CDA Validator

Regards
Atanu. 


Sean Muir

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Jul 21, 2026, 10:58:50 AMJul 21
to Atanu Singha, Edge Test Tool (ETT)
Hi

The latest version of the MDHT is here 


The next release of the validator would use this version

There is not overall global  maven repository that supports all the dependencies which prevents us from having a reasonable artiifcatory 

Let me know if this make sense

thanks

Sean


Atanu Singha

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Aug 4, 2026, 2:14:00 PMAug 4
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Dear  Sean and Team,

Could you please share the URL where the MDHT library versions are published? I would like to verify the available versions.

Regards
Atanu

Sean Muir

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Aug 4, 2026, 2:34:04 PMAug 4
to Atanu Singha, Edge Test Tool (ETT)
Hi

Are you looking for Maven support ?

We do not currently push the maven dependencies to a public repo - for various reasons

We have the build files from the validator 

The source code is maintained here 
Does this meet your needs ?  The difference in the validation was discussed and the new version has the updated validation

thanks
Sean


On Aug 4, 2026, at 2:13 PM, Atanu Singha <atan...@gmail.com> wrote:

Dear  Sean and Team,

Could you please share the URL where the MDHT library versions are published? I would like to verify the available versions.

Regardsy

Atanu Singha

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Aug 5, 2026, 9:33:19 AMAug 5
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Dear Sean and Team,

Thank you for your quick response.

I found that the MDHT library has been uploaded here:
http://34.195.107.72:8081/ui/native/libs-release/mdht/eclipse/mdht/

Could you please let me know who manages this Artifactory repository?

I also have a question regarding the repository structure. The repository path is mdht/eclipse/mdht, whereas the POM groupId is org.eclipse.mdht. Could you please explain why the repository path differs from the Maven groupId? I want to make sure I am referencing the library correctly.

Thank you for your help.

Regards
Atanu

POM.png
Artifactory.png

Jeff Cardenas

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Aug 5, 2026, 5:42:56 PM (14 days ago) Aug 5
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I'm also looking to update the version of MDHT my project is using, so hopefully Sean can provide some more clarification.

Following the pom in the repository Sean posted:

I see it points here in the distributionManagement tag:

UI view for convenience:

I see there are some more recent builds from 2026 like the one for org.openhealthtools.mdht.uml.cda.consol2:

Is this where we should be grabbing the latest artifacts from?

Sean Muir

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Aug 6, 2026, 10:09:52 AM (13 days ago) Aug 6
to Jeff Cardenas, Edge Test Tool (ETT)
Hello

I will work on setting up an official repository to go with the validation releases 

Thanks

Sean

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