Version 3 Custom Element Library
The NEMSIS TAC collects information about custom elements based on what State and Territories have identified and implemented.
National Custom Element Informational Documents
- CMS Emergency Triage, Treat and Transport Project (ET3) – ET3 Custom Dispositions for NEMSIS 3.4.0 (Updated 01/12/2021)
- Infectious Disease – Infectious Disease National Custom Elements (Updated 02/01/2021)
- Immunization and Vaccination – Immunization and Vaccination National Custom Data Elements (Updated 01/13/2021)
- V3.5 Critical Patch #4 – Updating eInjury.03 and eInjury.04 to the 2021 Trauma Triage Criteria (Updated 06/05/2023)
Access the Custom Element Library – The custom element library contains the national custom elements, NASEMSO suggested elements, and all state custom elements within a statedataset. Please note, if your state or agency wants to utilize a previously existing custom element, it is recommended to implement it exactly the same way to facilitate benchmarking and data comparisons.