VALITHEUS

The fleet

Every tool, one place.

Certification, authoring, and validation tools built at NIST and moving to the Prometheus Computing AWS platform — plus the plan for everything else.

All tools

Certification

GVT

General Validation Tool

Hosting platform for user-generated HL7 v2 conformance testing tools.

Details Open tool
Authoring

IGAMT-2

Implementation Guide Authoring and Management Tool (Release 2)

Author HL7 v2.x implementation guides and conformance profiles in the browser.

Details Open tool
Authoring

TCAMT

Test Case Authoring and Management Tool

Create HL7 v2.x scenario-based test cases for context-based testing.

Details Open tool
Certification

Immunization TS-1

HL7 v2 Immunization Test Suite 1

Immunization testing for ONC certification (f)(1) 2015 — IG Release 1.5 (2014).

Details Open tool
Certification

Immunization TS-2

HL7 v2 Immunization Test Suite 2

Immunization testing for ONC certification (f)(1) SVAP 2024 — IG Release 1.5 (2018 Update).

Details Open tool
Certification

Syndromic TS-1

Syndromic Surveillance Test Suite 1

Syndromic surveillance certification — 170.315(f)(2) 2015, PHIN Messaging Guide R2.0.

Details Open tool
Certification

Syndromic TS-2

Syndromic Surveillance Test Suite 2

Syndromic surveillance certification — 170.315(f)(2) SVAP 2024, HL7 v2.5.1 R1 STU (2019).

Details Open tool
Certification

ELR

Electronic Laboratory Reporting (ELR)

ONC certification and user-directed testing of reportable lab results messaging.

Details Open tool
Certification

FITS-1

Forecasting for Immunization Test Suite 1 (FITS)

Test immunization CDS engines against ACIP recommendations.

Details Open tool
Certification

FITS-2

Forecasting for Immunization Test Suite 2 (FITS)

Next release of the immunization forecasting test suite.

Details Coming soon
Certification

National Health Care Surveys I

National Health Care Surveys Validator (v1.0, 1.1, 1.2)

CDA validation for National Health Care Surveys, versions 1.0–1.2.

Details Coming soon
Certification

National Health Care Surveys II

National Health Care Surveys Validator (v3.0, 3.1)

CDA validation for National Health Care Surveys, versions 3.0–3.1.

Details Coming soon
Certification

HL7 CDA CRV

Cancer Registry Validator (CRV)

Validation against the HL7 Cancer Registry CDA implementation guide.

Details Coming soon

Other tools & services

IGAMT-1 – Implementation Guide Authoring and Management Tool

Archived

IGAMT is a tool used to create HL7 v2.x implementation guides that contain one or more conformance profiles, with both narrative text and messaging requirements in a structured environment. IGAMT-1 is a legacy tool and is no longer supported.

Archived — shut down June 30, 2026. Available for download and local install.

Laboratory Results Interface (LRI)

GVT tool scope

The NIST Lab Results Interface (LRI) Validation Suite was used for ONC Certification Testing of HIT Modules (no longer part of the certification program). It provides functionality to test LRI senders (e.g., an LIS) and LRI receivers (e.g., an EHR).

Moving into the GVT tool scope — mid-August 2026.

Laboratory Test Suite (eDOS, LOI, LRI, and ELR)

Archived

The NIST Laboratory Test Suite supports the testing of HL7 v2.5.1 laboratory messages (eDOS, LOI, LRI, and ELR) against the S&I Framework implementation guides. The test suite is out-of-date and is archived.

Archived — shutdown September 2026. Artifacts available for download.

IHE Device Connect-a-thon (DEV/PCD)

Moving to IHE

The NIST DEV/PCD Tool Suite is a dedicated validation infrastructure designed to test how medical devices (like infusion pumps, ventilators, and vital sign monitors) communicate with enterprise systems like Electronic Health Records (EHR) and clinical dashboards.

Transitioning to IHE — in discussion.

Rosetta Terminology Mapping Management System (RTMMS)

Moving to IHE

RTMMS is a web-based infrastructure and database that enables semantic interoperability for medical devices, acting as the definitive, centralized registry that translates and maps disparate medical device outputs into a single, unified data language.

Transitioning to IHE — in discussion.

qDAR – Quality of Data-at-Rest in Immunization Information Systems

Prometheus Computing

qDAR is composed of a desktop (command line interface) tool and a GUI results tool. IIS use the tool to extract database information and use the display tool to explore and assess the data. AIRA currently hosts the tool.

Transitioning to Prometheus Computing for software maintenance and updates — August 2026.

IZ Gateway Testing

GVT tool scope

IZ Gateway Testing is a set of test plans and test tools used for on-boarding and testing of IZ Gateway systems. Test plans are created in TCAMT and the test tools are hosted in GVT.

Transitioning to Prometheus Computing as part of the GVT tool scope — August 2026.

GVT User Tools

GVT tool scope

Transitioning to Prometheus Computing with GVT — mid-August 2026.

HL7v2+ Website & Publisher

Moving to HL7

Transitioning to HL7 — timeline to be determined.

APHL ELR Custom Tools

Archived

Archived.

Vocab Service + APHL Service

Archived

Archived.

IIS Sandbox

Prometheus Computing

Transitioned to Prometheus Computing — source code available (AIRA).

EHR IZ Sandbox

Prometheus Computing

Transitioned to Prometheus Computing — source code available (AIRA).

IZ Testbed Proxy

Prometheus Computing

Transitioned to Prometheus Computing — source code available (AIRA).

Synthea Patient Generator

Moved to AIRA

Transitioned to AIRA — source code available.

Message Modifier

Prometheus Computing

Transitioned to Prometheus Computing — source code available.

HL7 v2 Validation Summary

Prometheus Computing

Transitioned to Prometheus Computing — source code available.

XDS / FHIR Toolkit – Cross Document Sharing Toolkit

Moving to IHE

Reference implementation and toolkit used for IHE testing. The Direct Edge tool is used for ONC certification. The toolkit is in the NIST GitHub and is available for download; it is no longer maintained by NIST.

Transitioning to IHE — in discussion. Available for download.