Groups

NIST-GVT

Contact owners and managers

1–30 of 41

NIST GVT is the general validation tool (GVT) for validating HL7 v2 messages against message profiles. User's can use GVT to validate messages for supported profiles and/or create their own validation by using associated NIST tools IGAMT and TCAMT.

New member requests:

Please fill out the "reason for joining" field. If you don't, your request to join may be denied. Thank you.

0 selected

Nicolas Crouzier2

Aug 22

GVT offline for maintenance on August 22nd 2025

Maintenance is done and the tool is now back online. Thank you On Thursday, August 21, 2025 at 12:14:

unread,

GVT offline for maintenance on August 22nd 2025

Maintenance is done and the tool is now back online. Thank you On Thursday, August 21, 2025 at 12:14:

Aug 22

Nicolas Crouzier2

Jul 18

GVT offline for maintenance on July 18th 2025

Maintenance is done and the tool is now back online. On Thursday, July 17, 2025 at 4:51:28 PM UTC-4

unread,

GVT offline for maintenance on July 18th 2025

Maintenance is done and the tool is now back online. On Thursday, July 17, 2025 at 4:51:28 PM UTC-4

Jul 18

Nicolas Crouzier

Jul 9

GVT offline for maintenance on July 9th

The NIST GVT will be offline Wednesday July 9th from 3pm to 4pm (EST) for maintenance.

unread,

GVT offline for maintenance on July 9th

The NIST GVT will be offline Wednesday July 9th from 3pm to 4pm (EST) for maintenance.

Jul 9

Nicolas Crouzier2

May 30

GVT offline for maintenance on May 30th

Maintenance is complete. [1.3.2a] - 2025-05-30 Added Added the option to skip external value set

unread,

GVT offline for maintenance on May 30th

Maintenance is complete. [1.3.2a] - 2025-05-30 Added Added the option to skip external value set

May 30

Nicolas Crouzier2

May 15

GVT offline for maintenance on May 15th

Maintenance is done. On Tuesday, May 13, 2025 at 10:15:13 AM UTC-4 Nicolas Crouzier wrote: The NIST

unread,

GVT offline for maintenance on May 15th

Maintenance is done. On Tuesday, May 13, 2025 at 10:15:13 AM UTC-4 Nicolas Crouzier wrote: The NIST

May 15

Nicolas Crouzier

May 6

GVT down for maintenance on May 6th

The NIST GVT will be offline Tuesday May 6th from 3pm to 5pm (EST) for maintenance.

unread,

GVT down for maintenance on May 6th

The NIST GVT will be offline Tuesday May 6th from 3pm to 5pm (EST) for maintenance.

May 6

Nicolas Crouzier

Apr 28

[Correction] GVT down for maintenance on May 2nd

The NIST GVT will be offline Friday May 2nd from 12pm to 2pm (EST) for maintenance. Please disregard

unread,

[Correction] GVT down for maintenance on May 2nd

The NIST GVT will be offline Friday May 2nd from 12pm to 2pm (EST) for maintenance. Please disregard

Apr 28

Nicolas Crouzier

Mar 28

GVT down for maintenance on March 31st

The NIST GVT will be offline Monday March 31st from 10am to 2pm (EST) for maintenance.

unread,

GVT down for maintenance on March 31st

The NIST GVT will be offline Monday March 31st from 10am to 2pm (EST) for maintenance.

Mar 28

James Patterson, Rosin, Caroline D. (Fed)3

8/6/24

Tools are back online. Caroline From: James Patterson <jamespat...@gmail.com> Sent:

unread,

Tools are back online. Caroline From: James Patterson <jamespat...@gmail.com> Sent:

8/6/24

Nicolas Crouzier

7/11/24

GVT back online

The NIST GVT is now back online.

unread,

GVT back online

The NIST GVT is now back online.

7/11/24

Nicolas Crouzier

7/11/24

GVT Offline on 07/11/2024

The NIST GVT will be offline Thursday July 11th from 10am to 12am (EST) for maintenance.

unread,

GVT Offline on 07/11/2024

The NIST GVT will be offline Thursday July 11th from 10am to 12am (EST) for maintenance.

7/11/24

Nicolas Crouzier

6/25/24

GVT back online

The NIST GVT is back online. Thank you for your patience.

unread,

GVT back online

The NIST GVT is back online. Thank you for your patience.

6/25/24

Krishna B, Nicolas Crouzier2

6/24/24

robert.snelick@nist.gov

The immunization tool should be running now. Let me know if you are still having issues. Nicolas On

unread,

robert.snelick@nist.gov

The immunization tool should be running now. Let me know if you are still having issues. Nicolas On

6/24/24

Nicolas Crouzier

6/24/24

GVT offline on 06/24/2024

The NIST GVT is currently offline due to server maintenance taking longer than expected. We are

unread,

GVT offline on 06/24/2024

The NIST GVT is currently offline due to server maintenance taking longer than expected. We are

6/24/24

Nicolas Crouzier

6/17/24

GVT to be Off-line on 06/21/2024

Due to planned NIST maintenance for the servers, the NIST GVT is to be unavailable for use on

unread,

GVT to be Off-line on 06/21/2024

Due to planned NIST maintenance for the servers, the NIST GVT is to be unavailable for use on

6/17/24

Nicolas Crouzier

5/1/24

GVT test tool to be unavailable on 05/05/2024

Last week maintenance was postponed to this Sunday. Due to planned NIST maintenance for the servers,

unread,

GVT test tool to be unavailable on 05/05/2024

Last week maintenance was postponed to this Sunday. Due to planned NIST maintenance for the servers,

5/1/24

Nicolas Crouzier

4/26/24

GVT test tool to be unavailable on 04/28/2024

Due to planned NIST maintenance for the servers, the NIST GVT will be unavailable for use all day on

unread,

GVT test tool to be unavailable on 04/28/2024

Due to planned NIST maintenance for the servers, the NIST GVT will be unavailable for use all day on

4/26/24

Cyprien Mercier, Rosin, Caroline D. (Fed)2

4/18/24

Validation Discrepancy Between HL7v2 MDM Segments OBR and ORC

Hello Cyprien, My guess is that ORC is the first segment of a group. When ORC is present, the parser

unread,

Validation Discrepancy Between HL7v2 MDM Segments OBR and ORC

Hello Cyprien, My guess is that ORC is the first segment of a group. When ORC is present, the parser

4/18/24

James Patterson, Nicolas Crouzier2

3/5/24

Missing Value Sets in GVT

For those experiencing the same problem. Try re-uploading your profile to GVT. Processing at upload

unread,

Missing Value Sets in GVT

For those experiencing the same problem. Try re-uploading your profile to GVT. Processing at upload

3/5/24

Serafina Versaggi, Rosin, Caroline D. (Fed)5

3/4/24

Question about printing profiles from

Caroline, Thank you very much for this information! Very helpful. Have a good week ahead! Serafina On

unread,

Question about printing profiles from

Caroline, Thank you very much for this information! Very helpful. Have a good week ahead! Serafina On

3/4/24

11/21/23

Test Plan Not Connecting or Uploading to GVT

Hello, I have tried connecting a test plan from TCAMT to GVT and I have also tried to upload a test

unread,

Test Plan Not Connecting or Uploading to GVT

Hello, I have tried connecting a test plan from TCAMT to GVT and I have also tried to upload a test

11/21/23

Nicolas Crouzier

9/20/23

GVT test tool to be unavailable on 10/20/2023

Due to a planned NIST building outage that requires the Gaithersburg Computing Facility (GCF) to be

unread,

GVT test tool to be unavailable on 10/20/2023

Due to a planned NIST building outage that requires the Gaithersburg Computing Facility (GCF) to be

9/20/23

Nicolas Crouzier

6/14/23

NIST GVT to be Off-line

Due to a planned NIST Systems Outage for maintenance, the NIST GVT will be unavailable for use this

unread,

NIST GVT to be Off-line

Due to a planned NIST Systems Outage for maintenance, the NIST GVT will be unavailable for use this

6/14/23

Cyprien Mercier, Rosin, Caroline D. (Assoc)6

5/22/23

Hi Cyprien, We're trying to reproduce the issue, but no success so far. Is there any chance you

unread,

Hi Cyprien, We're trying to reproduce the issue, but no success so far. Is there any chance you

5/22/23

Cyprien Mercier, Rosin, Caroline D. (Assoc)3

5/10/23

Required name of coding system in CWE DT

I understand. It's currently categorized as an error Le mercredi 10 mai 2023 à 15:11:12 UTC+2,

unread,

Required name of coding system in CWE DT

I understand. It's currently categorized as an error Le mercredi 10 mai 2023 à 15:11:12 UTC+2,

5/10/23

Cyprien Mercier, Rosin, Caroline D. (Assoc)6

4/28/23

Error with multiple slicing

Hi, Quick update: we fixed this bug and IGAMT is now generating the correct xml. However, we found an

unread,

Error with multiple slicing

Hi, Quick update: we fixed this bug and IGAMT is now generating the correct xml. However, we found an

4/28/23

Cyprien Mercier, Snelick, Robert D. (Fed)2

4/4/23

Hi Cyprien, Thanks for reporting. We checked our implementation and found that it is not being

unread,

Hi Cyprien, Thanks for reporting. We checked our implementation and found that it is not being

4/4/23

Damon Ferlazzo, … Caroline Rosin3

2/23/23

Error Connecting TCAMT to GVT - Invalid Credentials

Hi Damon, We fixed the connectivity issues between TCAMT and GVT. The same issue was affecting IGAMT-

unread,

Error Connecting TCAMT to GVT - Invalid Credentials

Hi Damon, We fixed the connectivity issues between TCAMT and GVT. The same issue was affecting IGAMT-

2/23/23

Cyprien Mercier, Snelick, Robert D. (Fed)4

2/23/23

Questions about Single Code Binding

No worries, thanks for the update ! Cyprien Le mer. 22 févr. 2023 à 20:00, Snelick, Robert D. (Fed)

unread,

Questions about Single Code Binding

No worries, thanks for the update ! Cyprien Le mer. 22 févr. 2023 à 20:00, Snelick, Robert D. (Fed)

2/23/23

sheryl...@nist.gov

2/13/23

Reminder: Notification of URL Change for this NIST Tool

The following URL will not work as of February 15th: · https://hl7v2.gvt.nist.gov The following new

unread,

Reminder: Notification of URL Change for this NIST Tool

The following URL will not work as of February 15th: · https://hl7v2.gvt.nist.gov The following new

2/13/23

Search

Clear search

Close search

Google apps

Main menu