Allergies and intolerances are special kinds of problems, and so are also recorded
in the CDA <observation> element, with classCode='OBS'. They follow the same pattern
as the problem entry, with exceptions noted below.
Parent Template
This is a specialization of the IHE PCC Problem Entry 1.3.6.1.4.1.19376.1.5.3.1.4.5
and of the CCD alert observation template 2.16.840.1.113883.10.20.1.18
Context
Parent nodes of template element with id 1.3.6.1.4.1.19376.1.5.3.1.4.6
Label
6.3.4.15
Classification
CDA Entry Level Template
Open/Closed
Open (other than defined elements are allowed)
Used by / Uses
Used by 0 transactions and 9 templates, Uses 4 templates
where [@typeCode='MFST'] [hl7:observation [hl7:templateId [@root='1.3.6.1.4.1.19376.1.5.3.1.4.5']
and hl7:templateId [@root='2.16.840.1.113883.10.20.1.28']]]
where [@typeCode='SUBJ'] [hl7:observation [hl7:templateId [@root='1.3.6.1.4.1.19376.1.5.3.1.4.1']
and hl7:templateId [@root='2.16.840.1.113883.10.20.1.55']]]
where [@typeCode='REFR'] [hl7:observation [hl7:templateId [@root='2.16.840.1.113883.10.20.1.57']
and hl7:templateId [@root='2.16.840.1.113883.10.20.1.50'] and hl7:templateId [@root='1.3.6.1.4.1.19376.1.5.3.1.4.1.1']]]