{description: '**The code of the observation type**  \n**NOTE**: This US Core SearchParameter definition extends the usage context of the\n[Conformance expectation extension](http://hl7.org/fhir/R4/extension-capabilitystatement-expectation.html)\n - multipleAnd\n - multipleOr\n - comparator\n - modifier\n - chain', package_name: hl7.fhir.us.core, name: USCoreObservationCode, type: token, package_version: 6.1.0-snapshot1, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/core/SearchParameter/us-core-observation-code', version: 6.1.0-snapshot1}