2026 US Quality Core Implementation Guide
0.5.0 - release United States of America flag

This page is part of the US Quality Core (v0.5.0: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

SearchParameter: UsQualityCoreImmunizationDate

Official URL: http://fhir.org/guides/onc/us-quality-core/SearchParameter/us-quality-core-immunization-date Version: 0.5.0
Active as of 2026-06-05 Computable Name: UsQualityCoreImmunizationDate

US Quality Core Immunization date Search Parameter

Language: en

UsQualityCoreImmunizationDate

Parameter date:date

US Quality Core Immunization date Search Parameter

ResourceImmunization
ExpressionImmunization.occurrence
Processing ModeNormal
Multiples
  • multipleAnd: The parameter may repeat in order to specify multiple values that must all be true
  • multipleOr: The parameter may have multiple values (separated by comma) where at least one must be true
ComparatorsAllowed: eq, ne, gt, ge, lt, le, sa, eb, ap