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Negation Requirements Project Minutes 22 June 2016

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Meeting Information

HL7 PC-CIMI-POC Meeting Minutes

Location: PC call line

Date: 2016-06-22
Time: 11:00-12:00 ET
Facilitator Jay Lyle Note taker(s) Jay Lyle
Attendee Name Affiliation

y Jay Lyle JP Systems
y Richard Esmond PenRad
Gerard Freriks
y Rob Hausam
Serafina Versaggi
Cynthia Barton NLM
y Viet Nguyen
y Floyd Eisenberg
y Susan Barber


Agenda Topics

  1. . PSS status
  2. . Case list completeness (see spreadsheet: Use Cases)
  3. . Completeness tactics
    1. FHIM
    2. Work groups
    3. Ontology guru outreach


Minutes/Conclusions Reached:

  1. PSS status: MnM approves; Jay to return to DESD
  2. CQF update
    1. Need to allow "not done reason" on procedures that end up getting done anyway
    2. Design proposals to represent procedures not done either
      1. require queries to filter negated records, or
      2. cause combinatorial explosion by defining classes for every negated situation
    3. Solution pending: see github page
  3. Case list completeness (see spreadsheet: Use Cases)
    1. Group requested to review use case list, ensure it's complete & correctly classified
  4. Completeness tactics
    1. In process
  5. Semantics
    1. Observable or finding: can we articulate an operational criterion for when to use which and why?
      1. No spleen vs no rash: is the "normal vs abnormal" axis relevant?
      2. What's abnormal may be normal for a context -- rash may be a common question for a viral infection exam

Meeting Outcomes

  • review Use Cases for completeness, classification for accuracy (all)

Next Meeting/Preliminary Agenda Items
  • Continue review of requirements

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