description: This profile represents the constraints applied to the Observation resource by the PS-CA project to represent results produced by laboratory (including pathology) tests or panels/studies in a patient summary. This observation may represent the result of a simple laboratory test such as hematocrit or it may group the set of results produced by a multi-test study or panel such as a complete blood count, a dynamic function test, or a urine specimen study. In the latter case, the observation carries the overall conclusion of the study and or a global interpretation by the producer of the study, in the comment element; and references the atomic results of the study as \"has-member\" child observations.\r\n \n\n It is informed by the constraints of the [Observation Results (Laboratory) IPS-UV profile](http://hl7.org/fhir/uv/ips/StructureDefinition-Observation-results-laboratory-uv-ips.html) and the [Canadian Baseline Profile](http://build.fhir.org/ig/HL7-Canada/ca-baseline/branches/master/StructureDefinition-profile-observation-results.html) to allow for cross-border and cross-jurisdiction sharing of laboratory result information package_name: ca.infoway.io.psca derivation: constraint name: ObservationResultsLaboratoryPathologyPSCA type: Observation elements: category: type: CodeableConcept index: 1 slicing: rules: open discriminator: - {path: $this, type: pattern} min: 1 slices: laboratory: match: coding: - {code: laboratory, system: 'http://terminology.hl7.org/CodeSystem/observation-category'} schema: mustSupport: true pattern: type: CodeableConcept value: coding: - {code: laboratory, system: 'http://terminology.hl7.org/CodeSystem/observation-category'} _required: true index: 2 min: 1 max: 1 hasMember: type: Reference refers: ['http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/observation-results-laboratory-pathology-ca-ps'] index: 25 interpretation: {type: CodeableConcept, index: 23} specimen: type: Reference refers: ['http://hl7.org/fhir/uv/ips/StructureDefinition/Specimen-uv-ips'] index: 24 valueQuantity: type: Quantity mustSupport: true choiceOf: value index: 19 slicing: slices: valueQuantity: match: {} schema: {type: Quantity, mustSupport: true, choiceOf: value, index: 19} min: 0 max: 1 value: mustSupport: true choices: [valueCodeableConcept] index: 21 slicing: slices: valueCodeableConcept: match: {} schema: mustSupport: true choices: [valueCodeableConcept] index: 21 valueString: type: string mustSupport: true choiceOf: value index: 16 slicing: slices: valueString: match: {} schema: {type: string, mustSupport: true, choiceOf: value, index: 16} min: 0 max: 1 component: {mustSupport: true, index: 26} effective[x]: extensions: data-absent-reason: {url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', min: 0, max: 1, short: 'effective[x] absence reason', type: Extension, mustSupport: true, index: 10} elements: extension: short: effective[x] absence reason type: Extension mustSupport: true url: http://hl7.org/fhir/StructureDefinition/data-absent-reason index: 10 slicing: slices: data-absent-reason: match: {} schema: {short: 'effective[x] absence reason', type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', index: 10} min: 0 max: 1 effectiveDateTime: {type: dateTime, mustSupport: true, choiceOf: effective, index: 8} status: label: Observation 'complete' status codes binding: {strength: required, valueSet: 'http://hl7.org/fhir/uv/ips/ValueSet/results-status-uv-ips'} index: 0 effective: mustSupport: true choices: [effectiveDateTime, effectivePeriod] index: 7 code: type: CodeableConcept binding: {strength: example, valueSet: 'http://fhir.infoway-inforoute.ca/io/psca/ValueSet/pCLOCD'} mustSupport: true index: 3 valueCodeableConcept: type: CodeableConcept mustSupport: true choiceOf: value index: 22 slicing: slices: valueCodeableConcept: match: {} schema: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 22} subject: type: Reference mustSupport: true refers: ['http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/patient-ca-ps', 'http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/Location'] index: 4 elements: reference: {mustSupport: true, index: 5} required: [reference] performer: type: Reference mustSupport: true refers: ['http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/organization-lab-ca-ps', 'http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/patient-ca-ps', 'http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/practitioner-lab-ca-ps', 'http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/practitionerrole-lab-ca-ps', 'http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson'] index: 11 effectivePeriod: {type: Period, mustSupport: true, choiceOf: effective, index: 9} package_version: 2.0.0-DFT-Ballot-alpha2 class: profile kind: resource url: http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/observation-results-laboratory-pathology-ca-ps base: http://hl7.org/fhir/StructureDefinition/Observation version: null required: [effectiveDateTime, effectivePeriod, subject, category, effective, performer]