US Core Implementation Guide
8.0.0-ballot - STU8 Ballot United States of America flag

This page is part of the US Core (v8.0.0-ballot: STU8 Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 7.0.0. For a full list of available versions, see the Directory of published versions

SearchParameter: USCoreObservationLastUpdated

Official URL: http://hl7.org/fhir/us/core/SearchParameter/us-core-observation-lastupdated Version: 8.0.0-ballot
Standards status: Trial-use Maturity Level: 3 Computable Name: USCoreObservationLastUpdated
Other Identifiers: OID:2.16.840.1.113883.4.642.40.2.40.71

Copyright/Legal: Used by permission of HL7 International, all rights reserved Creative Commons License

When the resource version last changed
NOTE: This SearchParameter is defined only to document Server and Client expectations. Its definition is derived from the standard FHIR SearchParameter and it uses the Conformance expectation extension to define additional expectations for the following SearchParameter elements:

  • multipleAnd
  • multipleOr
  • comparator
  • modifier
  • chain

It SHALL NOT be used as a search parameter for search. Servers and Clients SHOULD use the standard FHIR SearchParameter.

id us-core-observation-lastupdated

url : http://hl7.org/fhir/us/core/SearchParameter/us-core-observation-lastupdated

name : USCoreObservationLastUpdated

derivedFrom : http://hl7.org/fhir/SearchParameter/Resource-lastUpdated

status : active

date : 11/17/2024

publisher : HL7 International - Cross-Group Projects

contact : http://www.hl7.org/Special/committees/cgp

jurisdiction : United States of America (the) (Details : {urn:iso:std:iso:3166 code 'US' = 'United States of America', given as 'United States of America (the)'})

code : _lastUpdated

base :Observation

type : date

expression : Resource.meta.lastUpdated

xpath : f:Resource/f:meta/f:lastUpdated

xpathUsage : normal

multipleOr : True (Conformance Expectation = MAY)

multipleAnd : True ( Conformance Expectation = SHOULD)

comparator : eq ( Conformance Expectation = MAY)

comparator : ne ( Conformance Expectation = MAY)

comparator : gt ( Conformance Expectation = SHALL)

comparator : ge ( Conformance Expectation = SHALL)

comparator : lt ( Conformance Expectation = SHALL)

comparator : le ( Conformance Expectation = SHALL)

comparator : sa ( Conformance Expectation = MAY)

comparator : eb ( Conformance Expectation = MAY)

comparator : ap ( Conformance Expectation = MAY)