{ "description": "The value or component value of the observation, if the value is a Quantity, or a SampledData (just search on the bounds of the values in sampled data)", "_filename": "SearchParameter-Observation-combo-value-quantity.json", "package_name": "hl7.fhir.core", "date": "2018-08-19T21:48:56+10:00", "expression": "(Observation.value as Quantity) | (Observation.component.value as Quantity)", "modifier": [ "missing" ], "publisher": "Health Level Seven International (Orders and Observations)", "multipleAnd": true, "multipleOr": true, "name": "combo-value-quantity", "xpath": "f:Observation/f:valueQuantity | f:Observation/f:component/f:valueQuantity", "xpathUsage": "normal", "type": "quantity", "experimental": "false", "resourceType": "SearchParameter", "title": null, "package_version": "3.5.0", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueString": "Normative" } ], "status": "draft", "id": "eb31ed62-8b1f-489f-8e2b-75748b2e703e", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/Observation-combo-value-quantity", "code": "combo-value-quantity", "comparator": [ "eq", "ne", "gt", "lt", "le", "sa", "eb", "ap" ], "base": [ "Observation" ], "version": null, "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "url" } ] }, { "telecom": [ { "value": "http://www.hl7.org/Special/committees/orders/index.cfm", "system": "url" } ] } ] }