HLN Blogs
Read our insights about what is going on in Health IT
Public health, decision support, and AI took center stage at HL7’s latest workgroup meeting
HLN participated in HL7’s 40th FHIR Connectathon and 39th Annual Plenary in Pittsburgh, engaging in public health, clinical decision support, and interoperability discussions. From FHIR Query & Response use cases to thought-provoking AI plenary sessions, HLN shared insights and shared its work in immunization forecasting and electronic case reporting.
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HLN Re-Affirms Commitment to Evidence-based Recommendations in Immunization Calculation Engine (ICE)
HLN reaffirms its commitment to evidence-based immunization recommendations in the Immunization Calculation Engine (ICE) open source software. With input from the ICE Advisory Group, ICE will align with guidance from professional medical societies like AAP, AAFP, ACOG, and ACP to ensure accurate, trusted vaccine evaluation and forecasting.
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Immunization Calculation Engine Advisory Group Convenes Diverse Stakeholders
The Immunization Calculation Engine (ICE) Advisory Group convened on September 29, 2025, with over 30 experts across public health, healthcare, and health IT. Discussion centered on immunization decision support guidelines, including ACIP versus alternative evidence-based sources, and the operational and technical challenges created by a shifting immunization landscape.
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HLN Launches Immunization Calculation Engine Advisory Group
HLN Consulting is launching the Immunization Calculation Engine (ICE) Advisory Group to ensure its open-source immunization decision support software keeps pace with evolving vaccine recommendations. The group brings together public health, IIS, EHR, and provider leaders to guide ICE’s clinical alignment, clarify complex recommendations, and share implementation feedback.
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New Version of ICE Released: Expanded Support for Influenza and RSV
HLN has released ICE version 2.48.1 with key updates for influenza and RSV vaccines. This release adds support for new CVX codes, including the self/caregiver-administered influenza vaccine and the new clesrovimab monoclonal antibody product for prevention of infant RSV. Additionally, this release supports the expanded risk-based recommendation for adult RSV in alignment with the latest immunization recommendations.
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The Data Modernization View from St. Louis: PHIG ARC 2025
At the PHIG ARC held in St. Louis, HLN Consulting presented data modernization work in Sedgwick County, KS, along with findings from site visits in VA, MN, and RI. With 500+ attendees, the meeting showcased how states, locals, territories, and tribes advanced modernization and workforce initiatives—reinforcing the urgent need to strengthen systems like IIS to meet public health challenges.
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