{
"description": "The FHIR Range datatype uses Simple Quantities to represent the high and low bounds, which do not allow a comparator to be set. This extension allows the high and low bounds to have a comparator",
"_filename": "StructureDefinition-pq-target-range.json",
"package_name": "hl7.fhir.us.pq-cmc-fda",
"date": "2024-12-11T13:47:08+00:00",
"derivation": "constraint",
"publisher": "HL7 International / Biomedical Research and Regulation",
"fhirVersion": "5.0.0",
"jurisdiction": [ {
"coding": [ {
"code": "US",
"system": "urn:iso:std:iso:3166",
"display": "United States of America"
} ]
} ],
"name": "TargetRange",
"mapping": [ {
"uri": "http://hl7.org/v3",
"name": "RIM Mapping",
"identity": "rim"
} ],
"abstract": false,
"type": "Extension",
"experimental": null,
"resourceType": "StructureDefinition",
"title": "Target Range",
"package_version": "1.0.0",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
"valueCode": "can-bind"
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "brr"
} ],
"snapshot": {
"element": [ {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension",
"min": 0,
"definition": "The FHIR Range datatype uses Simple Quantities to represent the high and low bounds, which do not allow a comparator to be set. This extension allows the high and low bounds to have a comparator",
"isModifier": true,
"short": "Target Range",
"max": "*",
"id": "Extension",
"base": {
"max": "*",
"min": 0,
"path": "Extension"
},
"isModifierReason": "When present, the target cannot have a detail; instead this extension acts as its detail"
}, {
"path": "Extension.id",
"min": 0,
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"isModifier": false,
"short": "Unique id for inter-element referencing",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "id"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.id",
"condition": [ "ele-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension.extension",
"min": 2,
"definition": "The acceptable quantitative or numeric value for the result of the test. [Source: SME Defined]",
"isModifier": false,
"short": "ValueNumeric (range)",
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"max": "*",
"id": "Extension.extension",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension.extension",
"min": 1,
"definition": "An Extension",
"isModifier": false,
"short": "Extension",
"type": [ {
"code": "Extension"
} ],
"mustSupport": true,
"sliceName": "low",
"max": "1",
"id": "Extension.extension:low",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
},
"isSummary": false
}, {
"path": "Extension.extension.id",
"min": 0,
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"isModifier": false,
"short": "Unique id for inter-element referencing",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "id"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:low.id",
"condition": [ "ele-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension.extension.extension",
"min": 0,
"definition": "An Extension",
"isModifier": false,
"short": "Extension",
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"max": "0",
"id": "Extension.extension:low.extension",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
},
"isSummary": false
}, {
"path": "Extension.extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"isModifier": false,
"short": "identifies the meaning of the extension",
"fixedUri": "low",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "uri"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:low.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x]",
"min": 1,
"definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R5/extensibility.html) for a list).",
"isModifier": false,
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "Quantity"
} ],
"mustSupport": true,
"max": "1",
"id": "Extension.extension:low.value[x]",
"condition": [ "ext-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
},
"isSummary": false
}, {
"path": "Extension.extension.value[x].id",
"min": 0,
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"isModifier": false,
"short": "Unique id for inter-element referencing",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "id"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:low.value[x].id",
"condition": [ "ele-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension.extension.value[x].extension",
"min": 0,
"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 managable, 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.",
"isModifier": false,
"short": "Additional content defined by implementations",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"alias": [ "extensions", "user content" ],
"max": "*",
"id": "Extension.extension:low.value[x].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.",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].value",
"requirements": "Precision is handled implicitly in almost all cases of measurement.",
"min": 1,
"definition": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
"isModifier": false,
"short": "Numerical value (with implicit precision)",
"mapping": [ {
"map": "SN.2 / CQ - N/A",
"identity": "v2"
}, {
"map": "PQ.value, CO.value, MO.value, IVL.high or IVL.low depending on the value",
"identity": "rim"
} ],
"type": [ {
"code": "decimal"
} ],
"mustSupport": true,
"max": "1",
"id": "Extension.extension:low.value[x].value",
"comment": "The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).",
"base": {
"max": "1",
"min": 0,
"path": "Quantity.value"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].comparator",
"requirements": "Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.",
"min": 0,
"definition": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
"isModifier": true,
"short": "< | <= | >= | > | ad - how to understand the value",
"mapping": [ {
"map": "SN.1 / CQ.1",
"identity": "v2"
}, {
"map": "IVL properties",
"identity": "rim"
} ],
"type": [ {
"code": "code"
} ],
"meaningWhenMissing": "If there is no comparator, then there is no modification of the value",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/quantity-comparator|5.0.0",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "QuantityComparator"
} ],
"description": "How the Quantity should be understood and represented."
},
"max": "1",
"id": "Extension.extension:low.value[x].comparator",
"base": {
"max": "1",
"min": 0,
"path": "Quantity.comparator"
},
"isModifierReason": "This is labeled as \"Is Modifier\" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value",
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].unit",
"requirements": "There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.",
"min": 1,
"definition": "A human-readable form of the unit.",
"isModifier": false,
"short": "Unit representation",
"mapping": [ {
"map": "(see OBX.6 etc.) / CQ.2",
"identity": "v2"
}, {
"map": "PQ.unit",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"mustSupport": true,
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
"valueBoolean": true
} ],
"max": "1",
"id": "Extension.extension:low.value[x].unit",
"base": {
"max": "1",
"min": 0,
"path": "Quantity.unit"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].system",
"requirements": "Need to know the system that defines the coded form of the unit.",
"min": 0,
"definition": "The identification of the system that provides the coded form of the unit.",
"isModifier": false,
"short": "System that defines coded unit form",
"mapping": [ {
"map": "(see OBX.6 etc.) / CQ.2",
"identity": "v2"
}, {
"map": "CO.codeSystem, PQ.translation.codeSystem",
"identity": "rim"
} ],
"type": [ {
"code": "uri"
} ],
"max": "1",
"id": "Extension.extension:low.value[x].system",
"condition": [ "qty-3" ],
"base": {
"max": "1",
"min": 0,
"path": "Quantity.system"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].code",
"requirements": "Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.",
"min": 0,
"definition": "A computer processable form of the unit in some unit representation system.",
"isModifier": false,
"short": "Coded form of the unit",
"mapping": [ {
"map": "(see OBX.6 etc.) / CQ.2",
"identity": "v2"
}, {
"map": "PQ.code, MO.currency, PQ.translation.code",
"identity": "rim"
} ],
"type": [ {
"code": "code"
} ],
"max": "1",
"id": "Extension.extension:low.value[x].code",
"condition": [ "qty-3" ],
"comment": "The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.",
"base": {
"max": "1",
"min": 0,
"path": "Quantity.code"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension.extension",
"min": 1,
"definition": "An Extension",
"isModifier": false,
"short": "Extension",
"type": [ {
"code": "Extension"
} ],
"mustSupport": true,
"sliceName": "high",
"max": "1",
"id": "Extension.extension:high",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
},
"isSummary": false
}, {
"path": "Extension.extension.id",
"min": 0,
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"isModifier": false,
"short": "Unique id for inter-element referencing",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "id"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:high.id",
"condition": [ "ele-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension.extension.extension",
"min": 0,
"definition": "An Extension",
"isModifier": false,
"short": "Extension",
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"max": "0",
"id": "Extension.extension:high.extension",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
},
"isSummary": false
}, {
"path": "Extension.extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"isModifier": false,
"short": "identifies the meaning of the extension",
"fixedUri": "high",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "uri"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:high.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x]",
"min": 1,
"definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R5/extensibility.html) for a list).",
"isModifier": false,
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "Quantity"
} ],
"mustSupport": true,
"max": "1",
"id": "Extension.extension:high.value[x]",
"condition": [ "ext-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
},
"isSummary": false
}, {
"path": "Extension.extension.value[x].id",
"min": 0,
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"isModifier": false,
"short": "Unique id for inter-element referencing",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "id"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:high.value[x].id",
"condition": [ "ele-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension.extension.value[x].extension",
"min": 0,
"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 managable, 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.",
"isModifier": false,
"short": "Additional content defined by implementations",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"alias": [ "extensions", "user content" ],
"max": "*",
"id": "Extension.extension:high.value[x].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.",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].value",
"requirements": "Precision is handled implicitly in almost all cases of measurement.",
"min": 1,
"definition": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
"isModifier": false,
"short": "Numerical value (with implicit precision)",
"mapping": [ {
"map": "SN.2 / CQ - N/A",
"identity": "v2"
}, {
"map": "PQ.value, CO.value, MO.value, IVL.high or IVL.low depending on the value",
"identity": "rim"
} ],
"type": [ {
"code": "decimal"
} ],
"mustSupport": true,
"max": "1",
"id": "Extension.extension:high.value[x].value",
"comment": "The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).",
"base": {
"max": "1",
"min": 0,
"path": "Quantity.value"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].comparator",
"requirements": "Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.",
"min": 0,
"definition": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
"isModifier": true,
"short": "< | <= | >= | > | ad - how to understand the value",
"mapping": [ {
"map": "SN.1 / CQ.1",
"identity": "v2"
}, {
"map": "IVL properties",
"identity": "rim"
} ],
"type": [ {
"code": "code"
} ],
"meaningWhenMissing": "If there is no comparator, then there is no modification of the value",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/quantity-comparator|5.0.0",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "QuantityComparator"
} ],
"description": "How the Quantity should be understood and represented."
},
"max": "1",
"id": "Extension.extension:high.value[x].comparator",
"base": {
"max": "1",
"min": 0,
"path": "Quantity.comparator"
},
"isModifierReason": "This is labeled as \"Is Modifier\" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value",
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].unit",
"requirements": "There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.",
"min": 1,
"definition": "A human-readable form of the unit.",
"isModifier": false,
"short": "Unit representation",
"mapping": [ {
"map": "(see OBX.6 etc.) / CQ.2",
"identity": "v2"
}, {
"map": "PQ.unit",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"mustSupport": true,
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
"valueBoolean": true
} ],
"max": "1",
"id": "Extension.extension:high.value[x].unit",
"base": {
"max": "1",
"min": 0,
"path": "Quantity.unit"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].system",
"requirements": "Need to know the system that defines the coded form of the unit.",
"min": 0,
"definition": "The identification of the system that provides the coded form of the unit.",
"isModifier": false,
"short": "System that defines coded unit form",
"mapping": [ {
"map": "(see OBX.6 etc.) / CQ.2",
"identity": "v2"
}, {
"map": "CO.codeSystem, PQ.translation.codeSystem",
"identity": "rim"
} ],
"type": [ {
"code": "uri"
} ],
"max": "1",
"id": "Extension.extension:high.value[x].system",
"condition": [ "qty-3" ],
"base": {
"max": "1",
"min": 0,
"path": "Quantity.system"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.extension.value[x].code",
"requirements": "Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.",
"min": 0,
"definition": "A computer processable form of the unit in some unit representation system.",
"isModifier": false,
"short": "Coded form of the unit",
"mapping": [ {
"map": "(see OBX.6 etc.) / CQ.2",
"identity": "v2"
}, {
"map": "PQ.code, MO.currency, PQ.translation.code",
"identity": "rim"
} ],
"type": [ {
"code": "code"
} ],
"max": "1",
"id": "Extension.extension:high.value[x].code",
"condition": [ "qty-3" ],
"comment": "The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.",
"base": {
"max": "1",
"min": 0,
"path": "Quantity.code"
},
"isSummary": true
}, {
"path": "Extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"isModifier": false,
"short": "identifies the meaning of the extension",
"fixedUri": "http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-target-range",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "uri"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.value[x]",
"min": 0,
"definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R5/extensibility.html) for a list).",
"isModifier": false,
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "base64Binary"
}, {
"code": "boolean"
}, {
"code": "canonical"
}, {
"code": "code"
}, {
"code": "date"
}, {
"code": "dateTime"
}, {
"code": "decimal"
}, {
"code": "id"
}, {
"code": "instant"
}, {
"code": "integer"
}, {
"code": "integer64"
}, {
"code": "markdown"
}, {
"code": "oid"
}, {
"code": "positiveInt"
}, {
"code": "string"
}, {
"code": "time"
}, {
"code": "unsignedInt"
}, {
"code": "uri"
}, {
"code": "url"
}, {
"code": "uuid"
}, {
"code": "Address"
}, {
"code": "Age"
}, {
"code": "Annotation"
}, {
"code": "Attachment"
}, {
"code": "CodeableConcept"
}, {
"code": "CodeableReference"
}, {
"code": "Coding"
}, {
"code": "ContactPoint"
}, {
"code": "Count"
}, {
"code": "Distance"
}, {
"code": "Duration"
}, {
"code": "HumanName"
}, {
"code": "Identifier"
}, {
"code": "Money"
}, {
"code": "Period"
}, {
"code": "Quantity"
}, {
"code": "Range"
}, {
"code": "Ratio"
}, {
"code": "RatioRange"
}, {
"code": "Reference"
}, {
"code": "SampledData"
}, {
"code": "Signature"
}, {
"code": "Timing"
}, {
"code": "ContactDetail"
}, {
"code": "DataRequirement"
}, {
"code": "Expression"
}, {
"code": "ParameterDefinition"
}, {
"code": "RelatedArtifact"
}, {
"code": "TriggerDefinition"
}, {
"code": "UsageContext"
}, {
"code": "Availability"
}, {
"code": "ExtendedContactDetail"
}, {
"code": "Dosage"
}, {
"code": "Meta"
} ],
"max": "0",
"id": "Extension.value[x]",
"condition": [ "ext-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
},
"isSummary": false
} ]
},
"status": "active",
"id": "d145a66b-72da-45ae-b432-cdb4b0141ba9",
"kind": "complex-type",
"url": "http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-target-range",
"identifier": [ {
"value": "urn:oid:2.16.840.1.113883.4.642.40.36.42.50",
"system": "urn:ietf:rfc:3986"
} ],
"context": [ {
"type": "element",
"expression": "PlanDefinition.goal.target"
} ],
"version": "1.0.0",
"differential": {
"element": [ {
"id": "Extension",
"path": "Extension",
"short": "Target Range",
"definition": "The FHIR Range datatype uses Simple Quantities to represent the high and low bounds, which do not allow a comparator to be set. This extension allows the high and low bounds to have a comparator",
"isModifier": true,
"isModifierReason": "When present, the target cannot have a detail; instead this extension acts as its detail"
}, {
"id": "Extension.extension",
"min": 2,
"path": "Extension.extension",
"short": "ValueNumeric (range)",
"definition": "The acceptable quantitative or numeric value for the result of the test. [Source: SME Defined]"
}, {
"id": "Extension.extension:low",
"max": "1",
"min": 1,
"path": "Extension.extension",
"sliceName": "low",
"mustSupport": true
}, {
"id": "Extension.extension:low.extension",
"max": "0",
"path": "Extension.extension.extension"
}, {
"id": "Extension.extension:low.url",
"path": "Extension.extension.url",
"fixedUri": "low"
}, {
"id": "Extension.extension:low.value[x]",
"min": 1,
"path": "Extension.extension.value[x]",
"type": [ {
"code": "Quantity"
} ],
"mustSupport": true
}, {
"id": "Extension.extension:low.value[x].value",
"min": 1,
"path": "Extension.extension.value[x].value",
"mustSupport": true
}, {
"id": "Extension.extension:low.value[x].unit",
"min": 1,
"path": "Extension.extension.value[x].unit",
"mustSupport": true
}, {
"id": "Extension.extension:high",
"max": "1",
"min": 1,
"path": "Extension.extension",
"sliceName": "high",
"mustSupport": true
}, {
"id": "Extension.extension:high.extension",
"max": "0",
"path": "Extension.extension.extension"
}, {
"id": "Extension.extension:high.url",
"path": "Extension.extension.url",
"fixedUri": "high"
}, {
"id": "Extension.extension:high.value[x]",
"min": 1,
"path": "Extension.extension.value[x]",
"type": [ {
"code": "Quantity"
} ],
"mustSupport": true
}, {
"id": "Extension.extension:high.value[x].value",
"min": 1,
"path": "Extension.extension.value[x].value",
"mustSupport": true
}, {
"id": "Extension.extension:high.value[x].unit",
"min": 1,
"path": "Extension.extension.value[x].unit",
"mustSupport": true
}, {
"id": "Extension.url",
"path": "Extension.url",
"fixedUri": "http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-target-range"
}, {
"id": "Extension.value[x]",
"max": "0",
"path": "Extension.value[x]"
} ]
},
"contact": [ {
"name": "HL7 International / Biomedical Research and Regulation",
"telecom": [ {
"value": "http://www.hl7.org/Special/committees/rcrim",
"system": "url"
}, {
"value": "brr@lists.HL7.org",
"system": "email"
} ]
} ],
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}