View source for OO CR176-835 Unknown value indicator for Coded, Numeric and Date/Time related datatypes

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|| '''Submitted by:''' Riki Merrick
|| '''Revision date:''' <<Revision Date>>
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|| '''Submitted date:''' 27-Jan-2015
|| '''Change request ID:''' OO CR176-835
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|| '''Standard/IG:''' Standard
|| '''Artifact ID, Name: ''' <<Artifact ID, Name>>
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== Issue ==
See [http://www.hl7.org/memonly/dbtracker/display_detail.cfm?trackerid=835] for problem definition and proposal.

== Recommendation ==


== Rationale ==


== Discussion ==
 May 13, 2015

OO WGM Wed Q1

Reviewed the proposal. The approach for Date Time and Numerics has challenges because the suggested unknown values could conflict with real values. Recommend seeking advice of Vocabulary and InM. Riki to follow up

== Recommended Action Items ==


== Resolution ==
7-Oct-2105: Referred to InM for resolution