Recently, a poll was posted here asking, “Which HL7 version do you encounter the most in your interfacing projects?” Not surprisingly, the results offer some insight into the challenges awaiting greater HL7 v3 implementation. Ninety percent of respondents indicated they most encounter HL7 v2.x.
Below are the complete results:
- Version 2.3 – 36%
- Version 2.3.1 – 17%
- Version 2.4 – 12%
- Version 2.5 – 12%
- Version 3.0 – 10%
- Version 2.1 – 5%
- Version 2.2 – 5%
- Version 2.6 – 5%
As always, if you have a poll topic suggestion, please email them to us.




