This entry is a specialization of the Concern Entry, wherein the subject of the concern
is focused on an allergy or intolerance.
This entry has a template identifier of 1.3.6.1.4.1.19376.1.5.3.1.4.5.3, and is a
subtype of the Concern entry, and so must also conform to the rules of the Concern
Entry. These elements are required and shall be recorded exactly as shown above.
This entry shall contain one or more allergy or intolerance entries that conform to
the Allergy and Intolerance Entry Content Module. This shall be represented with the
<entryRelationship> element. The typeCode shall be ‘SUBJ’ and inversionInd shall be
‘false’