Non-Normative Content The Normative content for these specifications may be found on the HL7, IHE, and HITSP web sites.

Allergy Status Observation

[Observation: templateId 2.16.840.1.113883.10.20.22.4.28]

This template represents the status of the allergy indicating whether it is active, no longer active, or is an historic allergy. There can be only one allergy status observation per alert observation.

  1. SHALL contain exactly one [1..1] templateId ( CONF:7317, CONF:10490 ) such that it
    1. SHALL contain exactly one [1..1] @root="2.16.840.1.113883.10.20.22.4.28"
  2. SHALL contain exactly one [1..1] @classCode="OBS" Observation (CodeSystem: 2.16.840.1.113883.5.6 HL7ActClass) (CONF:7318)
  3. SHALL contain exactly one [1..1] @moodCode="EVN" Event (CodeSystem: 2.16.840.1.113883.5.1001 HL7ActMood) (CONF:7319)
  4. SHALL contain exactly one [1..1] code/@code="33999-4" Status (CodeSystem: 2.16.840.1.113883.6.1 LOINC) (CONF:7320)
  5. SHALL contain exactly one [1..1] statusCode/@code="completed" (CodeSystem: 2.16.840.1.113883.5.14 ActStatus) (CONF:7321)
  6. SHALL contain exactly one [1..1] value with data type CE, where the @code SHALL be selected from ValueSet HITSP Problem Status 2.16.840.1.113883.3.88.12.80.68 STATIC (CONF:7322)

Allergy Status Observation example

<observation xmlns="urn:hl7-org:v3">
  <id root="MDHT" extension="1360437110"/>
  <code code="1179793541"/>
  <effectiveTime>
    <low value="2013"/>
    <high value="2013"/>
  </effectiveTime>
</observation>