HLN Blogs
Read our insights about what is going on in Health IT

HLN presents at the 41st WorldVistA Community Meeting
HLN recently took part in the 41st WorldVistA Community Meeting to share information about the Immunization Calculation Engine (ICE) software.
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The Power of Automated CDS: Diving into an Immunization Decision Support Question
HLN dives into an immunization decision-support question by a clinician to analyze the power of automated CDS.
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HLN supports updates to several vaccine groups in its Award Winning ICE Open Source Immunization Forecaster
HLN released a new version (v1.40.1) of the Immunization Calculation Engine (ICE). ICE is a state-of-the-art open source software system that provides clinical decision support for immunizations for use in Immunization Information Systems (IIS), Electronic Health Record (EHR), and Personal Health Record (PHR) Systems.
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HLN takes part in the CDC Health Data Innovation Summit
The CDC Foundation held a follow-up event to the CDC-ONC Industry Day: The CDC Health Data Innovation Summit. HLN Consulting presented on shared services for IIS data exchange.
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HLN takes part in the ONC Tech Forum 2023
ONC held a two-day virtual workshop that highlighted the current state of public health data exchange across the US. HLN Consulting was a part of a panel that discussed modernizing public health data exchange.
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IIS-IIS Interoperability… What We’ve Learned Along the Way
HLN supports IIS implementations in New York City (CIR) and Rhode Island (KIDSNET/RICAIR). As we began testing connections to other IIS, we wondered whether IIS-IIS HL7 data exchange might yield similar issues as noted with existing EHR to IIS reporting. Testing of IIS-IIS pairings has highlighted several variances in platform configuration, business rules and policies – some that existed and some that did not.
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