Versions Compared


  • This line was added.
  • This line was removed.
  • Formatting was changed.


Most significantly, version 2.0 is the first version of ECL that is specifically designed to support querying over historical patient records, which may contain inactive codes.

In July August 2022, version 2.1 was published to allow description filters to filter results using description identifiers, and to harmonise the dialect alias filter (see Appendix C) with BCP-47 (Internet Best Current Practice Specification).