description: A generic profile that encapsulates all the physical activity vital sign observations. package_name: hl7.fhir.us.physical-activity.r4b derivation: constraint name: PAObservationEVS abstract: true type: Observation elements: code: binding: {strength: required, valueSet: 'http://hl7.org/fhir/us/physical-activity/ValueSet/pa-observation-code-evs'} index: 0 effective: choices: [effectiveDateTime] index: 2 effectiveDateTime: {type: dateTime, choiceOf: effective, index: 3} effectivePeriod: {index: 4} value: choices: [valueQuantity] index: 6 valueQuantity: {type: Quantity, choiceOf: value, index: 7} valueCodeableConcept: {index: 8} derivedFrom: index: 9 slicing: rules: open discriminator: - {path: code, type: pattern} min: null slices: supportingObs: match: {code: null} schema: type: Reference refers: ['http://hl7.org/fhir/us/physical-activity/StructureDefinition/pa-observation-base'] array: true index: 10 min: 0 package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/physical-activity/StructureDefinition/pa-observation-evs base: http://hl7.org/fhir/us/physical-activity/StructureDefinition/pa-observation-base version: 1.0.0-ballot