Description |
Previous observations obtained for the same patient, test, same method, same unit
(1)
Note 1: An Observation MAY be complemented by any number of previous results as pertinent
information related to it. This is represented with an entryRelationship of typeCode=”REFR”
pointing to an observation element delivering the previous result, and carrying the
same test code. In case there is more than one previous result, the entryRelationship
elements are sorted in
reverse chronological order, and numbered from 1 to n by sequenceNumber.
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