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A record of a clinical assessment of an allergy or intolerance; a propensity, or a potential risk to an individual, to have an adverse reaction on future exposure to the specified substance, or class of substance. See the HL7 FHIR R4 spec for full details. Previous version: allergy_intolerance Tables in this resource: Reference Table: The allergyintolerance_references table contains normalized references from the allergy/intolerance to other entities. It supports the following reference properties:
  • patient (required): links to the patient who has the allergy/intolerance
  • recorder: links to the practitioner who recorded the allergy/intolerance
For detailed information about reference table structure and indexing, see the Reference Tables documentation. Main table: Primary Keys:
  • allergyintolerance_id
Foreign Keys:
  • patient_id – links to the patient table
† Metriport Platform added
ColumnData TypeDescription
allergyintolerance_idvarcharUnique identifier for the allergy/intolerance
patient_idvarcharUnique identifier for the patient (subject)
onsetdatetimedatetimeOnset date/time if provided directly
onsetperiod_startdatetimeStart of onset period
onset_date†datetimeCoalesced onset date (onsetdatetime or onsetperiod_start)
code_textvarcharFree-text description of the allergy/intolerance code
code_snomed_code†varcharSNOMED CT code for the allergy/intolerance
code_snomed_display†varcharHuman-readable SNOMED CT description
criticalityvarcharCriticality of the reaction (low, high, unable-to-assess)
clinicalstatus_textvarcharFree-text clinical status
clinicalstatus_hl7_code†varcharHL7 clinical status code
clinicalstatus_hl7_display†varcharHuman-readable HL7 description
meta_sourcevarcharSource document filename from FHIR meta.source
data_source_ext†varcharIntegration source derived from FHIR extension
Related Tables: Parent: Child:

Version diff

Renamed
  • allergy_intolerance_idallergyintolerance_id
  • snomed_codecode_snomed_code
  • snomed_displaycode_snomed_display
  • clinical_status_hl7_codeclinicalstatus_hl7_code
  • clinical_status_hl7_displayclinicalstatus_hl7_display
Moved to separate tables