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VHA Issue Paper: HL7 Methodology Discussion

Government Projects SIG. VHA Issue Paper: HL7 Methodology Discussion. 11 January 2001. Context Setting. Issue paper based on our participation and observations Forwarded to M&M and limited distribution 2-3 weeks ago Not just a Government Projects issue We want to hear your comments.

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VHA Issue Paper: HL7 Methodology Discussion

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  1. Government Projects SIG VHA Issue Paper: HL7 Methodology Discussion 11 January 2001

  2. Context Setting • Issue paper based on our participation and observations • Forwarded to M&M and limited distribution 2-3 weeks ago • Not just a Government Projects issue • We want to hear your comments

  3. Objectives • Ensure that Veterans Health Administration can continue to reap maximum benefits from HL7 • Minimize risks that we see as HL7 3.x moves forward • Take stock and apply lessons learned from the Version 3 processes

  4. Issues • Methodological • Focus and abstraction level of the RIM • Role and ability to apply RIM to non-messaging technologies • Notational • Style guide practices • Meta-model constraints

  5. Observations • VHA is having a difficult time relating to the new RIM • Not all current HL7 practices are reflected in the MDF • Some style guide constraints result in counterintuitive representations • Modeling guidance has not kept current with industry • Profiles for UML • Role names • Constraint representation • Methods

  6. Recommendations • Form a [sub-]committee to • make current HL7 methodologies • address lessons learned • incorporate industry best practices • address UML revisions • extend the methodology to support CDA and Templates activities

  7. Discussion...

  8. Motion... • I move that the Government Project SIG charges M&M with standing up a committee to refresh the MDF with respect to: • issues of the paper • current UML practices • incorporate Templates and CDA work

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