This page is part of the FHIR Specification (v3.5.0: R4 Ballot #2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2
Modeling and Methodology Work Group | Maturity Level: N/A | Ballot Status: Informative |
Raw JSON (canonical form + also see JSON Format Specification)
StructureDefinition for SampledData
{ "resourceType" : "StructureDefinition", "id" : "SampledData", "meta" : { "lastUpdated" : "2018-08-19T21:48:56.559+10:00" }, "text" : { "status" : "generated", "div" : "<div>!-- Snipped for Brevity --></div>" }, "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueString" : "Trial Use" }], "url" : "http://hl7.org/fhir/StructureDefinition/SampledData", "name" : "SampledData", "status" : "draft", "date" : "2018-08-19T21:48:56+10:00", "publisher" : "HL7 FHIR Standard", "contact" : [{ "telecom" : [{ "system" : "url", "value" : "http://hl7.org/fhir" }] }], "description" : "Base StructureDefinition for SampledData Type: A series of measurements taken by a device, with upper and lower limits. There may be more than one dimension in the data.", "purpose" : "There is a need for a concise way to handle the data produced by devices that sample a physical state at a high frequency.", "fhirVersion" : "3.5.0", "mapping" : [{ "identity" : "v2", "uri" : "http://hl7.org/v2", "name" : "HL7 v2 Mapping" }, { "identity" : "rim", "uri" : "http://hl7.org/v3", "name" : "RIM Mapping" }], "kind" : "complex-type", "abstract" : false, "type" : "SampledData", "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Element", "derivation" : "specialization", "snapshot" : { "element" : [{ "id" : "SampledData", "path" : "SampledData", "short" : "A series of measurements taken by a device", "definition" : "A series of measurements taken by a device, with upper and lower limits. There may be more than one dimension in the data.", "comment" : "The data is not interpretable without at least origin, period, and dimensions, but these are optional to allow a separation between the template of measurement and the actual measurement, such as between DeviceCapabilities and DeviceLog. When providing a summary view (for example with Observation.value[x]) SampledData should be represented with a brief display text such as \"Sampled Data\".", "min" : 0, "max" : "*", "base" : { "path" : "SampledData", "min" : 0, "max" : "*" }, "condition" : ["ele-1"], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "Element" }], "isModifier" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }, { "identity" : "v2", "map" : "N/A (but see section 7.14 in v2.7)" }, { "identity" : "rim", "map" : "SLIST + GLIST" }] }, { "id" : "SampledData.id", "path" : "SampledData.id", "representation" : ["xmlAttr"], "short" : "xml:id (or equivalent in JSON)", "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "min" : 0, "max" : "1", "base" : { "path" : "Element.id", "min" : 0, "max" : "1" }, "type" : [{ "code" : "string" }], "isModifier" : false, "isSummary" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }, { "id" : "SampledData.extension", "path" : "SampledData.extension", "slicing" : { "discriminator" : [{ "type" : "value", "path" : "url" }], "description" : "Extensions are always sliced by (at least) url", "rules" : "open" }, "short" : "Additional content defined by implementations", "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.", "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.", "alias" : ["extensions", "user content"], "min" : 0, "max" : "*", "base" : { "path" : "Element.extension", "min" : 0, "max" : "*" }, "type" : [{ "code" : "Extension" }], "isModifier" : false, "isSummary" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }, { "id" : "SampledData.origin", "path" : "SampledData.origin", "short" : "Zero value and units", "definition" : "The base quantity that a measured value of zero represents. In addition, this provides the units of the entire measurement series.", "min" : 1, "max" : "1", "base" : { "path" : "SampledData.origin", "min" : 1, "max" : "1" }, "type" : [{ "code" : "Quantity", "profile" : ["http://hl7.org/fhir/StructureDefinition/SimpleQuantity"] }], "isModifier" : false, "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "SLIST.origin" }] }, { "id" : "SampledData.period", "path" : "SampledData.period", "short" : "Number of milliseconds between samples", "definition" : "The length of time between sampling times, measured in milliseconds.", "comment" : "This is usually a whole number.", "min" : 1, "max" : "1", "base" : { "path" : "SampledData.period", "min" : 1, "max" : "1" }, "type" : [{ "code" : "decimal" }], "isModifier" : false, "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "GLIST.increment" }] }, { "id" : "SampledData.factor", "path" : "SampledData.factor", "short" : "Multiply data by this before adding to origin", "definition" : "A correction factor that is applied to the sampled data points before they are added to the origin.", "min" : 0, "max" : "1", "base" : { "path" : "SampledData.factor", "min" : 0, "max" : "1" }, "type" : [{ "code" : "decimal" }], "meaningWhenMissing" : "If no factor is assigned, the data is not adjusted before adding to the origin", "isModifier" : false, "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "SLIST.factor" }] }, { "id" : "SampledData.lowerLimit", "path" : "SampledData.lowerLimit", "short" : "Lower limit of detection", "definition" : "The lower limit of detection of the measured points. This is needed if any of the data points have the value \"L\" (lower than detection limit).", "min" : 0, "max" : "1", "base" : { "path" : "SampledData.lowerLimit", "min" : 0, "max" : "1" }, "type" : [{ "code" : "decimal" }], "isModifier" : false, "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "N/A (use SLIST.digits.nullFlavor)" }] }, { "id" : "SampledData.upperLimit", "path" : "SampledData.upperLimit", "short" : "Upper limit of detection", "definition" : "The upper limit of detection of the measured points. This is needed if any of the data points have the value \"U\" (higher than detection limit).", "min" : 0, "max" : "1", "base" : { "path" : "SampledData.upperLimit", "min" : 0, "max" : "1" }, "type" : [{ "code" : "decimal" }], "isModifier" : false, "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "N/A (use SLIST.digits.nullFlavor)" }] }, { "id" : "SampledData.dimensions", "path" : "SampledData.dimensions", "short" : "Number of sample points at each time point", "definition" : "The number of sample points at each time point. If this value is greater than one, then the dimensions will be interlaced - all the sample points for a point in time will be recorded at once.", "comment" : "If there is more than one dimension, the code for the type of data will define the meaning of the dimensions (typically ECG data).", "min" : 1, "max" : "1", "base" : { "path" : "SampledData.dimensions", "min" : 1, "max" : "1" }, "type" : [{ "code" : "positiveInt" }], "isModifier" : false, "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "N/A (fixed to 1)" }] }, { "id" : "SampledData.data", "path" : "SampledData.data", "short" : "Decimal values with spaces, or \"E\" | \"U\" | \"L\"", "definition" : "A series of data points which are decimal values separated by a single space (character u20). The special values \"E\" (error), \"L\" (below detection limit) and \"U\" (above detection limit) can also be used in place of a decimal value.", "comment" : "Data may be missing if it is omitted for summarization purposes. In general, data is required for any actual use of a SampledData.", "min" : 0, "max" : "1", "base" : { "path" : "SampledData.data", "min" : 0, "max" : "1" }, "type" : [{ "code" : "string" }], "isModifier" : false, "isSummary" : false, "mapping" : [{ "identity" : "rim", "map" : "SLIST.digits" }] }] }, "differential" : { "element" : [{ "id" : "SampledData", "path" : "SampledData", "short" : "A series of measurements taken by a device", "definition" : "A series of measurements taken by a device, with upper and lower limits. There may be more than one dimension in the data.", "comment" : "The data is not interpretable without at least origin, period, and dimensions, but these are optional to allow a separation between the template of measurement and the actual measurement, such as between DeviceCapabilities and DeviceLog. When providing a summary view (for example with Observation.value[x]) SampledData should be represented with a brief display text such as \"Sampled Data\".", "min" : 0, "max" : "*", "mapping" : [{ "identity" : "v2", "map" : "N/A (but see section 7.14 in v2.7)" }, { "identity" : "rim", "map" : "SLIST + GLIST" }] }, { "id" : "SampledData.origin", "path" : "SampledData.origin", "short" : "Zero value and units", "definition" : "The base quantity that a measured value of zero represents. In addition, this provides the units of the entire measurement series.", "min" : 1, "max" : "1", "type" : [{ "code" : "Quantity", "profile" : ["http://hl7.org/fhir/StructureDefinition/SimpleQuantity"] }], "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "SLIST.origin" }] }, { "id" : "SampledData.period", "path" : "SampledData.period", "short" : "Number of milliseconds between samples", "definition" : "The length of time between sampling times, measured in milliseconds.", "comment" : "This is usually a whole number.", "min" : 1, "max" : "1", "type" : [{ "code" : "decimal" }], "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "GLIST.increment" }] }, { "id" : "SampledData.factor", "path" : "SampledData.factor", "short" : "Multiply data by this before adding to origin", "definition" : "A correction factor that is applied to the sampled data points before they are added to the origin.", "min" : 0, "max" : "1", "type" : [{ "code" : "decimal" }], "meaningWhenMissing" : "If no factor is assigned, the data is not adjusted before adding to the origin", "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "SLIST.factor" }] }, { "id" : "SampledData.lowerLimit", "path" : "SampledData.lowerLimit", "short" : "Lower limit of detection", "definition" : "The lower limit of detection of the measured points. This is needed if any of the data points have the value \"L\" (lower than detection limit).", "min" : 0, "max" : "1", "type" : [{ "code" : "decimal" }], "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "N/A (use SLIST.digits.nullFlavor)" }] }, { "id" : "SampledData.upperLimit", "path" : "SampledData.upperLimit", "short" : "Upper limit of detection", "definition" : "The upper limit of detection of the measured points. This is needed if any of the data points have the value \"U\" (higher than detection limit).", "min" : 0, "max" : "1", "type" : [{ "code" : "decimal" }], "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "N/A (use SLIST.digits.nullFlavor)" }] }, { "id" : "SampledData.dimensions", "path" : "SampledData.dimensions", "short" : "Number of sample points at each time point", "definition" : "The number of sample points at each time point. If this value is greater than one, then the dimensions will be interlaced - all the sample points for a point in time will be recorded at once.", "comment" : "If there is more than one dimension, the code for the type of data will define the meaning of the dimensions (typically ECG data).", "min" : 1, "max" : "1", "type" : [{ "code" : "positiveInt" }], "isSummary" : true, "mapping" : [{ "identity" : "rim", "map" : "N/A (fixed to 1)" }] }, { "id" : "SampledData.data", "path" : "SampledData.data", "short" : "Decimal values with spaces, or \"E\" | \"U\" | \"L\"", "definition" : "A series of data points which are decimal values separated by a single space (character u20). The special values \"E\" (error), \"L\" (below detection limit) and \"U\" (above detection limit) can also be used in place of a decimal value.", "comment" : "Data may be missing if it is omitted for summarization purposes. In general, data is required for any actual use of a SampledData.", "min" : 0, "max" : "1", "type" : [{ "code" : "string" }], "mapping" : [{ "identity" : "rim", "map" : "SLIST.digits" }] }] } }
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.