description: 'The Lansky Play-Performance Status for children is a parent-rated instrument which records usual play activity as the index of performance. It is similar to the Karnofsky Performance Scale for adults (Definition from: [NCI Thesaurus](https://ncithesaurus.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&code=C38144&ns=ncit)).' package_name: hl7.fhir.us.mcode derivation: constraint name: LanskyPlayPerformanceStatus type: Observation elements: hasMember: {short: Not used in this profile, index: 15} interpretation: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/mcode/ValueSet/mcode-lansky-play-performance-vs'} mustSupport: true index: 11 specimen: {short: Not used in this profile, index: 13} value: choices: [valueInteger] index: 9 component: {short: Not used in this profile, index: 16} effectiveDateTime: {type: dateTime, choiceOf: effective, index: 6} effective: choices: [effectiveDateTime, effectivePeriod] index: 5 code: pattern: type: CodeableConcept value: coding: - {code: C38144, system: 'http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl'} index: 2 bodySite: {short: Not used in this profile, index: 12} device: {short: Not used in this profile, index: 14} basedOn: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/CarePlan', 'http://hl7.org/fhir/StructureDefinition/ServiceRequest'] index: 0 partOf: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Procedure'] index: 1 valueInteger: {type: integer, choiceOf: value, index: 10} subject: type: Reference refers: ['http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-cancer-patient'] index: 3 effectivePeriod: {type: Period, choiceOf: effective, index: 7} package_version: 4.0.0 class: profile kind: resource url: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-lansky-play-performance-status base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-clinical-result version: 4.0.0