HL7 Electronic Health Record System Functional Model, Release 2.1

Incremental update to the EHR System Functional Model (EHR-S FM), encompassing all the EHR functions and conformance criteria found in its predecessor Release 2, and incorporating:

1. Changes to the Record Infrastructure Section to accommodate three additional record lifecycle events (verify, encrypt, decrypt) and ensure compatibility with FHIR Core R4 Record Lifecycle Event Implementation Guide (2019) and recent updates to ISO 21089:2018, Trusted End-to-End Information Flows;
2. Changes to the Glossary Section to support the full set of record lifecycle events (now 27 in total) and corresponding descriptions;
3. Previously identified updates included in the EHR-S FM R2.01 errata version;
4. Changes to the Conformance Chapter to align with characteristics and requirements of recent EHR-S FM R2 based Functional Profiles, including FPs developed for the US Meaningful Use (EHR Incentive) Program, 2011/2014 and 2015 Editions;
5. Domain analysis (models and artifacts) companion to EHR system development and implementation.
6. Adding a header in the TI section on clinical model services (DCMs, CIMI models, FHIR, HL7 template) comparable to TI.4 Standard Terminology and Terminology Services.