abstractbaseDefinitioncopyrightdate- Values Differ
descriptionexperimentalfhirVersion- Values Differ
jurisdiction
jurisdiction[0]kindnamepublisherpurposestatustitletypeurlversion- Values Differ
| Left: | PhdDeviceMetric (http://hl7.org/fhir/uv/phd/StructureDefinition/PhdDeviceMetric) |
| Right: | PhdDeviceMetric (http://hl7.org/fhir/uv/phd/StructureDefinition/PhdDeviceMetric) |
| Error | StructureDefinition.version | Values for version differ: '2.0.0' vs '3.0.0-draft' |
| Information | StructureDefinition.date | Values for date differ: '2026-04-01T01:09:40+11:00' vs '2026-08-20T11:48:35+00:00' |
| Warning | StructureDefinition.fhirVersion | Values for fhirVersion differ: '4.0.1' vs '6.0.0-ballot5' |
| Information | StructureDefinition.comment | Values for comment differ: 'For the initial scope, this DeviceMetric resource is only applicable to describe a single metric node in the containment tree that is produced by the context scanner in any medical device that implements or derives from the ISO/IEEE 11073 standard.' vs 'The DeviceMetric resource is derived from the ISO/IEEE 11073-10201 Domain Information Model standard, but is more widely applicable.' |
| Information | StructureDefinition.comment | Values for comment differ: 'The only time that a resource does not have an id is when it is being submitted to the server using a create operation.' vs 'Within the context of the FHIR RESTful interactions, the resource has an id except for cases like the create and conditional update. Otherwise, the use of the resource id depends on the given use case.' |
| Information | StructureDefinition.definition | Values for definition differ: 'A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.' vs 'A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc. For DomainResources, if more than one implicitRules policy applies, additional policies may be conveyed using the [additionalImplicitRules](https://build.fhir.org/ig/HL7/fhir-extensions/StructureDefinition-additionalImplicitRules.html) extension.' |
| Information | StructureDefinition.comment | Values for comment differ: 'Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.' vs 'Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of its narrative along with other profiles, value sets, etc.' |
| Information | StructureDefinition.comment | Values for comment differ: 'Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a 'text blob' or where text is additionally entered raw or narrated and encoded information is added later.' vs 'Contained resources do not have a narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a 'text blob' or where text is additionally entered raw or narrated and encoded information is added later.' |
| Information | StructureDefinition.definition | Values for definition differ: 'These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.' vs 'These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, nor can they have their own independent transaction scope. This is allowed to be a Parameters resource if and only if it is referenced by a resource that provides context/meaning.' |
| Information | StructureDefinition.comment | Values for comment differ: 'This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.' vs 'This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags in their meta elements, but SHALL NOT have security labels. Contained resources may be a resource type defined in the FHIR specification, or an [additional resource](http://build.fhir.org/resource.html#additional).' |
| Information | StructureDefinition.short | Values for short differ: 'Extension' vs 'Additional content defined by implementations' |
| Information | StructureDefinition.definition | Values for definition differ: 'An Extension' vs 'May be used to represent additional information that is not part of the basic definition of the resource. 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.' |
| Information | StructureDefinition.definition | Values for definition differ: 'May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).' vs 'May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).' |
| Information | StructureDefinition.requirements | Values for requirements differ: 'Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension).' vs 'Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://build.fhir.org/extensibility.html#modifierExtension).' |
| Information | StructureDefinition.definition | Values for definition differ: 'Unique instance identifiers assigned to a device by the device or gateway software, manufacturers, other organizations or owners. For example: handle ID.' vs 'Instance identifiers assigned to a device, by the device or gateway software, manufacturers, other organizations or owners. For example, handle ID.' |
| Information | StructureDefinition.comment | Values for comment differ: 'For identifiers assigned to a device by the device or gateway software, the `system` element of the identifier should be set to the unique identifier of the device.' vs 'For identifiers assigned to a device by the device or gateway software, the `system` element of the identifier should be set to any identifier of the device.' |
| Information | StructureDefinition.comment | Values for comment differ: 'DeviceMetric.type can be referred to either IEEE 11073-10101 or LOINC.' vs '`DeviceMetric.type` can be referred to either IEEE 11073-10101 or LOINC.' |
| Information | DeviceMetric.type | Example/preferred bindings differ at DeviceMetric.type using binding from PhdDeviceMetric |
| Information | StructureDefinition.definition | Values for definition differ: '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.' vs '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.' |
| Information | StructureDefinition.definition | Values for definition differ: '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.' vs '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.' |
| Information | StructureDefinition.comment | Values for comment differ: 'The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.' vs 'The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should be an absolute reference to some definition that establishes the system clearly and unambiguously.' |
| Information | DeviceMetric.unit | Example/preferred bindings differ at DeviceMetric.unit using binding from PhdDeviceMetric |
| Information | StructureDefinition.short | Values for short differ: 'on | off | standby | entered-in-error' vs 'on | off | standby | unknown' |
| Information | StructureDefinition.short | Values for short differ: 'black | red | green | yellow | blue | magenta | cyan | white' vs 'Preferred color for displaying the metric' |
| Information | StructureDefinition.definition | Values for definition differ: 'Describes the color representation for the metric. This is often used to aid clinicians to track and identify parameter types by color. In practice, consider a Patient Monitor that has ECG/HR and Pleth for example; the parameters are displayed in different characteristic colors, such as HR-blue, BP-green, and PR and SpO2- magenta.' vs 'The preferred color associated with the metric (e.g., display color). This is often used to aid clinicians to track and identify parameter types by color. In practice, consider a Patient Monitor that has ECG/HR and Pleth; the metrics are displayed in different characteristic colors, such as HR in blue, BP in green, and PR and SpO2 in magenta.' |
| Information | StructureDefinition.short | Values for short differ: 'measurement | setting | calculation | unspecified' vs 'The kind of metric represented' |
| Information | StructureDefinition.definition | Values for definition differ: 'Indicates the category of the observation generation process. A DeviceMetric can be for example a setting, measurement, or calculation.' vs 'Indicates the category of the observation generation process. A DeviceMetric can be, for example, a setting, measurement, or calculation.' |
| Information | StructureDefinition.definition | Values for definition differ: '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.' vs '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.' |
| Information | StructureDefinition.definition | Values for definition differ: 'May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).' vs 'May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).' |
| Information | StructureDefinition.requirements | Values for requirements differ: 'Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension).' vs 'Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://build.fhir.org/extensibility.html#modifierExtension).' |
| Information | StructureDefinition.short | Values for short differ: 'unspecified | offset | gain | two-point' vs 'The method of calibration' |
| Information | StructureDefinition.short | Values for short differ: 'not-calibrated | calibration-required | calibrated | unspecified' vs 'Calibration state of the metric (e.g., calibration needed)' |
| Name | Value | Comments | |
|---|---|---|---|
| abstract | false | ||
| baseDefinition | http://hl7.org/fhir/StructureDefinition/DeviceMetric | ||
| copyright | |||
| date | 2026-04-01T01:09:40+11:00 | 2026-08-20T11:48:35+00:00 |
|
| description | Profile for the DeviceMetric for a PHD | ||
| experimental | |||
| fhirVersion | 4.0.1 | 6.0.0-ballot5 |
|
| jurisdiction | |||
| jurisdiction[0] | http://unstats.un.org/unsd/methods/m49/m49.htm#001 | ||
| kind | resource | ||
| name | PhdDeviceMetric | ||
| publisher | HL7 International / Devices | ||
| purpose | This resource captures the device metric for a single type of observation that a PHD device can generate. | ||
| status | active | ||
| title | |||
| type | DeviceMetric | ||
| url | http://hl7.org/fhir/uv/phd/StructureDefinition/PhdDeviceMetric | ||
| version | 2.0.0 | 3.0.0-draft |
|
| Name | L Flags | L Card. | L Type | L Description & Constraints | R Flags | R Card. | R Type | R Description & Constraints | Comments | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 DeviceMetric | 0..* | DeviceMetric | Measurement, calculation or setting capability of a medical device | 0..* | DeviceMetric | Measurement, calculation or setting capability of a medical device | |||||||||||
 id | Σ | 0..1 | id | Logical id of this artifact | Σ | 0..1 | id | Logical id of this artifact | |||||||||
| meta | Σ | 0..1 | Meta | Metadata about the resource | Σ | 0..1 | Meta | Metadata about the resource | |||||||||
| implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created | ?!Σ | 0..1 | uri | A set of rules under which this content was created | |||||||||
| language | 0..1 | code | Language of the resource content Binding: ?? (preferred): A human language.
| 0..1 | code | Language of the resource content Binding: ?? (required): IETF language tag for a human language
| |||||||||||
| text | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements | |||||||||||
| contained | 0..* | Resource | Contained, inline Resources | 0..* | Resource | Contained, inline Resources | |||||||||||
 Slices for extension | 0..* | Extension | Extension Slice: Unordered, Open by value:url | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||||||||
 modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored | ?!Σ | 0..* | Extension | Extensions that cannot be ignored Slice: Unordered, Open by value:url | |||||||||
| identifier | Σ | 0..* | Identifier | Instance identifier | Σ | 0..* | Identifier | Instance identifier | |||||||||
 type | Σ | 1..1 | CodeableConcept | Identity of metric, for example Heart Rate or PEEP Setting Binding: ?? (preferred): Describes the metric type. | Σ | 1..1 | CodeableConcept | Identity of metric, for example Heart Rate or PEEP Setting Binding: ?? (preferred): IEEE 11073-10101 |
| ||||||||
 id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
| Slices for extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||||||||
| Slices for coding | Σ | 1..* | Coding | Code defined by a terminology system Slice: Unordered, Open by value:system | Σ | 1..* | Coding | Code defined by a terminology system Slice: Unordered, Open by value:system | |||||||||
| id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
| Slices for extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||||||||
| system | Σ | 0..1 | uri | Identity of the terminology system | Σ | 0..1 | uri | Identity of the terminology system | |||||||||
| version | Σ | 0..1 | string | Version of the system - if relevant | Σ | 0..1 | string | Version of the system - if relevant | |||||||||
| code | Σ | 0..1 | code | Symbol in syntax defined by the system | ΣC | 0..1 | code | Symbol in syntax defined by the system | |||||||||
| display | Σ | 0..1 | string | Representation defined by the system | ΣC | 0..1 | string | Representation defined by the system | |||||||||
| userSelected | Σ | 0..1 | boolean | If this coding was chosen directly by the user | Σ | 0..1 | boolean | If this coding was chosen directly by the user | |||||||||
| text | Σ | 0..1 | string | It is recommended to display at least the reference identifier for the MDC code. | Σ | 0..1 | string | It is recommended to display at least the reference identifier for the MDC code. | |||||||||
| unit | Σ | 0..1 | CodeableConcept | Unit of Measure for the Metric Binding: ?? (preferred): Describes the unit of the metric. | Σ | 0..1 | CodeableConcept | Unit of Measure for the Metric Binding: ?? (preferred): IEEE 11073-10101 |
| ||||||||
| source | Σ | 1..1 | Reference(PhdDevice) | The device that is producing the metric |
| ||||||||||||
| parent | Σ | 0..0 | No reference to a parent device in PHD. PHDs are not part of a device hierarchy. |
| |||||||||||||
| operationalStatus | Σ | 0..1 | code | on | off | standby | entered-in-error Binding: ?? (required): Describes the operational status of the DeviceMetric. | Σ | 0..1 | code | on | off | standby | unknown Binding: ?? (required): Describes the operational status of the DeviceMetric. | |||||||||
| color | Σ | 0..1 | code | black | red | green | yellow | blue | magenta | cyan | white Binding: ?? (required): Describes the typical color of representation. | 0..1 | CodeableConcept | Preferred color for displaying the metric Binding: ?? (extensible): Identifies the typical color of representation. | ||||||||||
| category | Σ | 1..1 | code | measurement | setting | calculation | unspecified Binding: ?? (required): Describes the category of the metric. | Σ | 1..1 | CodeableConcept | The kind of metric represented Binding: ?? (extensible): Describes the category of the metric. | |||||||||
| measurementPeriod | Σ | 0..1 | Timing | Describes the measurement repetition time |
| ||||||||||||
| calibration | Σ | 0..* | BackboneElement | Describes the calibrations that have been performed or that are required to be performed | 0..* | BackboneElement | Describes the calibrations that have been performed or that are required to be performed | ||||||||||
| id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
| extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||||||||
| modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized Slice: Unordered, Open by value:url | |||||||||
| type | Σ | 0..1 | code | unspecified | offset | gain | two-point Binding: ?? (required): Describes the type of a metric calibration. | 0..1 | CodeableConcept | The method of calibration Binding: ?? (extensible): Describes the type of a metric calibration. | ||||||||||
| state | Σ | 0..1 | code | not-calibrated | calibration-required | calibrated | unspecified Binding: ?? (required): Describes the state of a metric calibration. | 0..1 | CodeableConcept | Calibration state of the metric (e.g., calibration needed) Binding: ?? (extensible): Describes the state of a metric calibration. | ||||||||||
| time | Σ | 0..1 | instant | Describes the time last calibration has been performed | 0..1 | instant | Describes the time last calibration has been performed | ||||||||||
| status | ?!Σ | 1..1 | code | active | inactive | entered-in-error | unknown Binding: ?? (required): Describes the status of the DeviceMetric. |
| ||||||||||||
| device | Σ | 1..1 | Reference(PhdDevice) | The device to which this DeviceMetric applies |
| ||||||||||||
| measurementFrequency | 0..1 | Quantity | Indicates how often the metric is taken or recorded |
| |||||||||||||
| availability | Σ | 0..1 | CodeableConcept | The continuity of the metric (e.g., measurement) Binding: ?? (extensible): Describes the availability of the metric |
| ||||||||||||
| Documentation for this format | |||||||||||||||||