Profile Comparison between http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-screening-response vs http://hl7.org/fhir/us/mdi/StructureDefinition/Observation-death-date

Left:US Core Screening Response Observation Profile (http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-screening-response)
Right:Observation - Death Date (http://hl7.org/fhir/us/mdi/StructureDefinition/Observation-death-date)

Messages

ErrorStructureDefinition.urlValues for url differ: 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-screening-response' vs 'http://hl7.org/fhir/us/mdi/StructureDefinition/Observation-death-date'
ErrorStructureDefinition.versionValues for version differ: '4.1.0' vs '1.0.0-ballot'
InformationStructureDefinition.nameValues for name differ: 'USCoreObservationScreeningResponse' vs 'ObservationDeathDate'
InformationStructureDefinition.titleValues for title differ: 'US Core Screening Response Observation Profile' vs 'Observation - Death Date'
InformationStructureDefinition.dateValues for date differ: '2021-11-12' vs '2022-03-28T17:40:53+00:00'
InformationStructureDefinition.publisherValues for publisher differ: 'HL7 International - Cross-Group Projects' vs 'HL7 Public Health Work Group (http://www.hl7.org/Special/committees/pher/index.cfm)'
WarningObservationElements differ in short: 'questionnaire observations' vs 'Measurements and simple assertions'
WarningObservationElements differ in definition: 'For Observations derived from surveys/questionnaires.' vs 'Measurements and simple assertions made about a patient, device or other subject.'
WarningObservationElements differ in comments: 'Used for simple observations such as education status, food insecurity observations, etc. This profile allows the representation of SDOH observations based on SDOH screening questionnaire responses (which can also be represented using SDC QuestionnaireResponse).' vs 'Used for simple observations such as device measurements, laboratory atomic results, vital signs, height, weight, smoking status, comments, etc. Other resources are used to provide context for observations such as laboratory reports, etc.'
WarningObservation.extensionElements differ in short: 'Additional content defined by implementations' vs 'Extension'
WarningObservation.extensionElements differ in definition: '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 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 'An Extension'
WarningObservation.categoryElements differ in requirements: 'To identify that observation is derived from a questionnaire.' vs 'Used for filtering what observations are retrieved and displayed.'
WarningObservation.categoryElements differ in definition for mustSupport: 'true' vs 'false'
InformationObservation.categoryElement minimum cardinalities differ: '1' vs '0'
WarningObservation.codeElements differ in short: 'Type of observation (code / type)' vs 'Date+time of death'
InformationObservation.codeExample/preferred bindings differ at Observation.code using binding from USCoreObservationScreeningResponse
WarningObservation.effective[x]Elements differ in short: 'Clinically relevant time/time-period for observation' vs 'Date/time that the observation was made'
WarningObservation.effective[x]Elements differ in definition: 'The time or time-period the observed value is asserted as being true. For biological subjects - e.g. human patients - this is usually called the 'physiologically relevant time'.' vs 'Date/time that the observation was made'
WarningObservation.effective[x]Elements differ in comments: 'At least a date should be present unless this observation is a historical report.' vs 'At least a date should be present unless this observation is a historical report. For recording imprecise or 'fuzzy' times (For example, a blood glucose measurement taken 'after breakfast') use the [Timing] datatype which allow the measurement to be tied to regular life events.'
InformationObservation.effective[x]Element minimum cardinalities differ: '0' vs '1'
InformationObservation.performerElement maximum cardinalities differ: '2147483647' vs '1'
WarningObservation.value[x]Elements differ in short: 'Actual result' vs 'Actual or presumed date of death. If the actual date of death is known, set value to type dateTime. If the date of death is not known, and a range is known, set value to type Period.'
WarningObservation.value[x]Elements differ in definition: 'The information determined as a result of making the observation, if the information has a simple value.' vs 'Actual or presumed date of death. If the actual date of death is known, set value to type dateTime. If the date of death is not known, and a range is known, set value to type Period.'
WarningObservation.value[x]Elements differ in comments: 'An observation may have; 1) a single value here, 2) both a value and a set of related or component values, or 3) only a set of related or component values. If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value.' vs 'An observation may have; 1) a single value here, 2) both a value and a set of related or component values, or 3) only a set of related or component values. If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the [Notes section] below.'
WarningObservation.dataAbsentReasonElements differ in short: 'Why the result is missing' vs 'Indicates reason for missing all or part of the decedent's death date (further information can be recorded in the note data element)'
WarningObservation.dataAbsentReasonElements differ in definition: 'Provides a reason why the expected value in the element Observation.value[x] is missing.' vs 'Indicates reason for missing all or part of the decedent's death date (further information can be recorded in the note data element)'
WarningObservation.dataAbsentReasonElements differ in comments: ''Null' or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For a given LOINC question, if the LOINC answer list includes concepts such as 'unknown' or 'not available', they should be used for Observation.value. Where these concepts are not part of the value set for Observation.value, the Observation.dataAbsentReason can be used if necessary and appropriate.' vs 'Null or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be 'detected', 'not detected', 'inconclusive', or 'specimen unsatisfactory'. The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code 'error' could be used when the measurement was not completed. Note that an observation may only be reported if there are values to report. For example differential cell counts values may be reported only when > 0. Because of these options, use-case agreements are required to interpret general observations for null or exceptional values.'
WarningObservation.noteElements differ in short: 'Comments about the observation' vs 'Notes about the actual or presumed date of death, e.g., the date of death can't be specified as a dateTime and can only be narrowed down to a decade'
WarningObservation.noteElements differ in definition: 'Comments about the observation or the results.' vs 'Notes about the actual or presumed date of death, e.g., the date of death can't be specified as a dateTime and can only be narrowed down to a decade'
InformationObservation.noteElement maximum cardinalities differ: '2147483647' vs '1'
WarningObservation.methodElements differ in short: 'How it was done' vs 'Codes that describe the method of establishing a date.'
WarningObservation.methodElements differ in definition for mustSupport: 'false' vs 'true'
WarningObservation.methodElements differ in binding.description: 'Methods for simple observations.' vs 'ValueSetDateEstablishmentMethods'
WarningObservation.derivedFromElements differ in short: 'Related questionnaire responses or observations that the observation is made from' vs 'Related measurements the observation is made from'
WarningObservation.derivedFromElements differ in definition: 'Questionnaire responses or observations from which this observation value is derived.' vs 'The target resource that represents a measurement from which this observation value is derived. For example, a calculated anion gap or a fetal measurement based on an ultrasound image.'
WarningObservation.derivedFromElements differ in definition for mustSupport: 'true' vs 'false'
ErrorObservation.derivedFromType Mismatch: Reference([CanonicalType[http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-screening-response], CanonicalType[http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaireresponse], CanonicalType[http://hl7.org/fhir/us/core/StructureDefinition/us-core-documentreference], CanonicalType[http://hl7.org/fhir/StructureDefinition/ImagingStudy], CanonicalType[http://hl7.org/fhir/StructureDefinition/Media], CanonicalType[http://hl7.org/fhir/StructureDefinition/MolecularSequence]]) vs Reference([CanonicalType[http://hl7.org/fhir/StructureDefinition/DocumentReference], CanonicalType[http://hl7.org/fhir/StructureDefinition/ImagingStudy], CanonicalType[http://hl7.org/fhir/StructureDefinition/Media], CanonicalType[http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse], CanonicalType[http://hl7.org/fhir/StructureDefinition/Observation], CanonicalType[http://hl7.org/fhir/StructureDefinition/MolecularSequence]])
WarningObservation.componentElements differ in definition: 'Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples: Individuals may be multiracial. Component is used to capture one or more races.' vs 'Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.'
WarningObservation.componentElements differ in comments: 'For questions represented in LOINC that specify “check all that apply”, the LOINC question should be used for Observation.code and for Observation.component.code. For “check all that apply” questions, the answers (regardless of whether one or more are selected) should only be represented using Observation.component.value and Observation.value should be empty.' vs 'For a discussion on the ways Observations can be assembled in groups together see [Notes] below.'
InformationObservation.componentElement maximum cardinalities differ: '2147483647' vs '1'
WarningObservation.component.codeElements differ in short: 'Type of component observation (code / type)' vs 'Date and time pronounced dead [US Standard Certificate of Death]'
WarningObservation.component.value[x]Elements differ in comments: 'see `Observation.value[x]` comments' vs 'Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the [Notes section] below.'
InformationObservation.component.value[x]Element minimum cardinalities differ: '0' vs '1'
WarningObservation.component.dataAbsentReasonElements differ in comments: 'see `Observation.dataAbsentReason` comments' vs ''Null' or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be 'detected', 'not detected', 'inconclusive', or 'test not done'. The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code 'error' could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.'
WarningObservation.component.dataAbsentReasonElements differ in definition for mustSupport: 'true' vs 'false'

Metadata

NameValueComments
.abstractfalse
    .baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Observation
      .copyrightUsed by permission of HL7 International, all rights reserved Creative Commons License
      • Removed the item 'Used by permission of HL7 International, all rights reserved Creative Commons License'
      .date2021-11-122022-03-28T17:40:53+00:00
      • Values Differ
      .descriptionProfile for observations that represent question and answer pairs from from surveys/questionnaires such as Social Determinants of Health (SDOH) screening instruments.This Observation provides the death date, death location, death pronouncer, and date pronounced dead. If the actual date of death is known, set value to type dateTime. If the date of death is not known, and a range is known, set value to type Period.
      • Values Differ
      .experimental
        .fhirVersion4.0.1
          .jurisdiction
            ..jurisdiction[0]urn:iso:std:iso:3166#US
              .kindresource
                .nameUSCoreObservationScreeningResponseObservationDeathDate
                • Values Differ
                .publisherHL7 International - Cross-Group ProjectsHL7 Public Health Work Group (http://www.hl7.org/Special/committees/pher/index.cfm)
                • Values Differ
                .purpose
                  .statusactive
                    .titleUS Core Screening Response Observation ProfileObservation - Death Date
                    • Values Differ
                    .typeObservation
                      .urlhttp://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-screening-responsehttp://hl7.org/fhir/us/mdi/StructureDefinition/Observation-death-date
                      • Values Differ
                      .version4.1.01.0.0-ballot
                      • Values Differ

                      Structure

                      NameL FlagsL Card.L TypeL Description & ConstraintsR FlagsR Card.L TypeL Description & ConstraintsCommentsdoco
                      .. Observation I0..*Observationquestionnaire observations
                      us-core-2: If there is no component or hasMember element then either a value[x] or a data absent reason must be present
                      I0..*ObservationMeasurements and simple assertions
                      • Elements differ in short: 'questionnaire observations' vs 'Measurements and simple assertions'
                      • Elements differ in definition: 'For Observations derived from surveys/questionnaires.' vs 'Measurements and simple assertions made about a patient, device or other subject.'
                      • Elements differ in comments: 'Used for simple observations such as education status, food insecurity observations, etc. This profile allows the representation of SDOH observations based on SDOH screening questionnaire responses (which can also be represented using SDC QuestionnaireResponse).' vs 'Used for simple observations such as device measurements, laboratory atomic results, vital signs, height, weight, smoking status, comments, etc. Other resources are used to provide context for observations such as laboratory reports, etc.'
                      ... id Σ0..1stringLogical id of this artifactΣ0..1stringLogical id of this artifact
                        ... meta Σ0..1MetaMetadata about the resourceΣ0..1MetaMetadata about the resource
                          ... implicitRules ?!Σ0..1uriA set of rules under which this content was created?!Σ0..1uriA set of rules under which this content was created
                            ... language 0..1codeLanguage of the resource content
                            Binding: CommonLanguages (preferred)
                            Max Binding: AllLanguages: A human language.

                            0..1codeLanguage of the resource content
                            Binding: CommonLanguages (preferred)
                            Max Binding: AllLanguages: A human language.

                              ... text 0..1NarrativeText summary of the resource, for human interpretation0..1NarrativeText summary of the resource, for human interpretation
                                ... contained 0..*ResourceContained, inline Resources
                                0..*ResourceContained, inline Resources
                                  ... extension 0..*ExtensionAdditional content defined by implementations
                                  0..*ExtensionExtension
                                  Slice: Unordered, Open by value:url
                                  • Elements differ in short: 'Additional content defined by implementations' vs 'Extension'
                                  • Elements differ in definition: '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 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 'An Extension'
                                  ... modifierExtension ?!0..*ExtensionExtensions that cannot be ignored
                                  ?!0..*ExtensionExtensions that cannot be ignored
                                    ... identifier Σ0..*IdentifierBusiness Identifier for observation
                                    Σ0..*IdentifierBusiness Identifier for observation
                                      ... basedOn Σ0..*Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest)Fulfills plan, proposal or order
                                      Σ0..*Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest)Fulfills plan, proposal or order
                                        ... partOf Σ0..*Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy)Part of referenced event
                                        Σ0..*Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy)Part of referenced event
                                          ... status ?!SΣ1..1coderegistered | preliminary | final | amended +
                                          Binding: ObservationStatus (required): Codes providing the status of an observation.

                                          ?!SΣ1..1coderegistered | preliminary | final | amended +
                                          Binding: ObservationStatus (required): Codes providing the status of an observation.


                                          Fixed Value: final
                                            ... Slices for category S1..*CodeableConceptClassification of type of observation
                                            Slice: Unordered, Open by pattern:$this
                                            Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.


                                            0..*CodeableConceptClassification of type of observation
                                            Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.


                                            • Elements differ in requirements: 'To identify that observation is derived from a questionnaire.' vs 'Used for filtering what observations are retrieved and displayed.'
                                            • Elements differ in definition for mustSupport: 'true' vs 'false'
                                            • Element minimum cardinalities differ: '1' vs '0'
                                            ... code SΣ1..1CodeableConceptType of observation (code / type)
                                            Binding: US Core Common SDOH Assessments ValueSet (preferred)
                                            SΣ1..1CodeableConceptDate+time of death
                                            Binding: LOINCCodes (example): Codes identifying names of simple observations.


                                            Required Pattern: {"coding":[{"system":"http://loinc.org","code":"81956-5"}]}
                                            • Elements differ in short: 'Type of observation (code / type)' vs 'Date+time of death'
                                            • Example/preferred bindings differ at Observation.code using binding from USCoreObservationScreeningResponse
                                            ... subject SΣ1..1Reference(US Core Patient Profile)Who and/or what the observation is aboutSΣ1..1Reference(US Core Patient Profile)Who and/or what the observation is about
                                              ... focus Σ0..*Reference(Resource)What the observation is about, when it is not about the subject of record
                                              Σ0..*Reference(Resource)What the observation is about, when it is not about the subject of record
                                                ... encounter Σ0..1Reference(Encounter)Healthcare event during which this observation is madeΣ0..1Reference(Encounter)Healthcare event during which this observation is made
                                                  ... effective[x] SΣI0..1dateTime S, Period, Timing, instantClinically relevant time/time-period for observation
                                                  us-core-1: Datetime must be at least to day.
                                                  SΣ1..1dateTimeDate/time that the observation was made
                                                  • Elements differ in short: 'Clinically relevant time/time-period for observation' vs 'Date/time that the observation was made'
                                                  • Elements differ in definition: 'The time or time-period the observed value is asserted as being true. For biological subjects - e.g. human patients - this is usually called the "physiologically relevant time".' vs 'Date/time that the observation was made'
                                                  • Elements differ in comments: 'At least a date should be present unless this observation is a historical report.' vs 'At least a date should be present unless this observation is a historical report. For recording imprecise or "fuzzy" times (For example, a blood glucose measurement taken "after breakfast") use the [Timing] datatype which allow the measurement to be tied to regular life events.'
                                                  • Element minimum cardinalities differ: '0' vs '1'
                                                  ... issued Σ0..1instantDate/Time this version was made availableΣ0..1instantDate/Time this version was made available
                                                    ... performer SΣ0..*Reference(US Core Practitioner Profile S | US Core Organization Profile | US Core Patient Profile | PractitionerRole | US Core CareTeam Profile | US Core Related Person)Who is responsible for the observation
                                                    SΣ0..1Reference(US Core Practitioner Profile)Who is responsible for the observation
                                                    • Element maximum cardinalities differ: '2147483647' vs '1'
                                                    ... value[x] SΣI0..1Quantity S, CodeableConcept S, string S, boolean, integer, Range, Ratio, SampledData, time, dateTime, PeriodActual result
                                                    us-core-3: SHALL use UCUM for coded quantity units.
                                                    SΣI0..1dateTime, PeriodActual or presumed date of death. If the actual date of death is known, set value to type dateTime. If the date of death is not known, and a range is known, set value to type Period.
                                                    • Elements differ in short: 'Actual result' vs 'Actual or presumed date of death. If the actual date of death is known, set value to type dateTime. If the date of death is not known, and a range is known, set value to type Period.'
                                                    • Elements differ in definition: 'The information determined as a result of making the observation, if the information has a simple value.' vs 'Actual or presumed date of death. If the actual date of death is known, set value to type dateTime. If the date of death is not known, and a range is known, set value to type Period.'
                                                    • Elements differ in comments: 'An observation may have; 1) a single value here, 2) both a value and a set of related or component values, or 3) only a set of related or component values. If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value.' vs 'An observation may have; 1) a single value here, 2) both a value and a set of related or component values, or 3) only a set of related or component values. If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the [Notes section] below.'
                                                    ... dataAbsentReason SI0..1CodeableConceptWhy the result is missing
                                                    Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

                                                    SI0..1CodeableConceptIndicates reason for missing all or part of the decedent's death date (further information can be recorded in the note data element)
                                                    Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

                                                    • Elements differ in short: 'Why the result is missing' vs 'Indicates reason for missing all or part of the decedent's death date (further information can be recorded in the note data element)'
                                                    • Elements differ in definition: 'Provides a reason why the expected value in the element Observation.value[x] is missing.' vs 'Indicates reason for missing all or part of the decedent's death date (further information can be recorded in the note data element)'
                                                    • Elements differ in comments: '"Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For a given LOINC question, if the LOINC answer list includes concepts such as 'unknown' or 'not available', they should be used for Observation.value. Where these concepts are not part of the value set for Observation.value, the Observation.dataAbsentReason can be used if necessary and appropriate.' vs 'Null or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "specimen unsatisfactory". The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Note that an observation may only be reported if there are values to report. For example differential cell counts values may be reported only when > 0. Because of these options, use-case agreements are required to interpret general observations for null or exceptional values.'
                                                    ... interpretation 0..*CodeableConceptHigh, low, normal, etc.
                                                    Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.


                                                    0..*CodeableConceptHigh, low, normal, etc.
                                                    Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.


                                                      ... note 0..*AnnotationComments about the observation
                                                      0..1AnnotationNotes about the actual or presumed date of death, e.g., the date of death can't be specified as a dateTime and can only be narrowed down to a decade
                                                      • Elements differ in short: 'Comments about the observation' vs 'Notes about the actual or presumed date of death, e.g., the date of death can't be specified as a dateTime and can only be narrowed down to a decade'
                                                      • Elements differ in definition: 'Comments about the observation or the results.' vs 'Notes about the actual or presumed date of death, e.g., the date of death can't be specified as a dateTime and can only be narrowed down to a decade'
                                                      • Element maximum cardinalities differ: '2147483647' vs '1'
                                                      ... bodySite 0..1CodeableConceptObserved body part
                                                      Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.

                                                      0..1CodeableConceptObserved body part
                                                      Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.

                                                        ... method 0..1CodeableConceptHow it was done
                                                        Binding: ObservationMethods (example): Methods for simple observations.

                                                        S0..1CodeableConceptCodes that describe the method of establishing a date.
                                                        Binding: ValueSet - Date Establishment Methods (extensible): ValueSetDateEstablishmentMethods

                                                        • Elements differ in short: 'How it was done' vs 'Codes that describe the method of establishing a date.'
                                                        • Elements differ in definition for mustSupport: 'false' vs 'true'
                                                        • Elements differ in binding.description: 'Methods for simple observations.' vs 'ValueSetDateEstablishmentMethods'
                                                        ... specimen 0..1Reference(Specimen)Specimen used for this observation0..1Reference(Specimen)Specimen used for this observation
                                                          ... device 0..1Reference(Device | DeviceMetric)(Measurement) Device0..1Reference(Device | DeviceMetric)(Measurement) Device
                                                            ... referenceRange I0..*BackboneElementProvides guide for interpretation
                                                            obs-3: Must have at least a low or a high or text
                                                            I0..*BackboneElementProvides guide for interpretation
                                                              .... id 0..1stringUnique id for inter-element referencing0..1stringUnique id for inter-element referencing
                                                                .... extension 0..*ExtensionAdditional content defined by implementations
                                                                0..*ExtensionAdditional content defined by implementations
                                                                  .... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
                                                                  ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
                                                                    .... low I0..1SimpleQuantityLow Range, if relevantI0..1SimpleQuantityLow Range, if relevant
                                                                      .... high I0..1SimpleQuantityHigh Range, if relevantI0..1SimpleQuantityHigh Range, if relevant
                                                                        .... type 0..1CodeableConceptReference range qualifier
                                                                        Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.

                                                                        0..1CodeableConceptReference range qualifier
                                                                        Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.

                                                                          .... appliesTo 0..*CodeableConceptReference range population
                                                                          Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to.


                                                                          0..*CodeableConceptReference range population
                                                                          Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to.


                                                                            .... age 0..1RangeApplicable age range, if relevant0..1RangeApplicable age range, if relevant
                                                                              .... text 0..1stringText based reference range in an observation0..1stringText based reference range in an observation
                                                                                ... hasMember Σ0..*Reference(Observation | QuestionnaireResponse | MolecularSequence)Related resource that belongs to the Observation group
                                                                                Σ0..*Reference(Observation | QuestionnaireResponse | MolecularSequence)Related resource that belongs to the Observation group
                                                                                  ... derivedFrom SΣ0..*Reference(US Core Screening Response Observation Profile S | http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaireresponse S | US Core DocumentReference Profile | ImagingStudy | Media | MolecularSequence)Related questionnaire responses or observations that the observation is made from
                                                                                  Σ0..*Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | Observation | MolecularSequence)Related measurements the observation is made from
                                                                                  • Elements differ in short: 'Related questionnaire responses or observations that the observation is made from' vs 'Related measurements the observation is made from'
                                                                                  • Elements differ in definition: 'Questionnaire responses or observations from which this observation value is derived.' vs 'The target resource that represents a measurement from which this observation value is derived. For example, a calculated anion gap or a fetal measurement based on an ultrasound image.'
                                                                                  • Elements differ in definition for mustSupport: 'true' vs 'false'
                                                                                  • Type Mismatch: Reference([CanonicalType[http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-screening-response], CanonicalType[http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaireresponse], CanonicalType[http://hl7.org/fhir/us/core/StructureDefinition/us-core-documentreference], CanonicalType[http://hl7.org/fhir/StructureDefinition/ImagingStudy], CanonicalType[http://hl7.org/fhir/StructureDefinition/Media], CanonicalType[http://hl7.org/fhir/StructureDefinition/MolecularSequence]]) vs Reference([CanonicalType[http://hl7.org/fhir/StructureDefinition/DocumentReference], CanonicalType[http://hl7.org/fhir/StructureDefinition/ImagingStudy], CanonicalType[http://hl7.org/fhir/StructureDefinition/Media], CanonicalType[http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse], CanonicalType[http://hl7.org/fhir/StructureDefinition/Observation], CanonicalType[http://hl7.org/fhir/StructureDefinition/MolecularSequence]])
                                                                                  ... component SΣ0..*BackboneElementComponent results
                                                                                  SΣ0..1BackboneElementComponent results
                                                                                  • Elements differ in definition: 'Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples: Individuals may be multiracial. Component is used to capture one or more races.' vs 'Some observations have multiple component observations. These component observations are expressed as separate code value pairs that share the same attributes. Examples include systolic and diastolic component observations for blood pressure measurement and multiple component observations for genetics observations.'
                                                                                  • Elements differ in comments: 'For questions represented in LOINC that specify “check all that apply”, the LOINC question should be used for Observation.code and for Observation.component.code. For “check all that apply” questions, the answers (regardless of whether one or more are selected) should only be represented using Observation.component.value and Observation.value should be empty.' vs 'For a discussion on the ways Observations can be assembled in groups together see [Notes] below.'
                                                                                  • Element maximum cardinalities differ: '2147483647' vs '1'
                                                                                  .... id 0..1stringUnique id for inter-element referencing0..1stringUnique id for inter-element referencing
                                                                                    .... extension 0..*ExtensionAdditional content defined by implementations
                                                                                    0..*ExtensionAdditional content defined by implementations
                                                                                      .... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
                                                                                      ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
                                                                                        .... code SΣ1..1CodeableConceptType of component observation (code / type)
                                                                                        Binding: LOINCCodes (extensible)
                                                                                        SΣ1..1CodeableConceptDate and time pronounced dead [US Standard Certificate of Death]
                                                                                        Binding: LOINCCodes (example): Codes identifying names of simple observations.


                                                                                        Required Pattern: {"coding":[{"system":"http://loinc.org","code":"80616-6"}]}
                                                                                        • Elements differ in short: 'Type of component observation (code / type)' vs 'Date and time pronounced dead [US Standard Certificate of Death]'
                                                                                        .... value[x] SΣI0..1Quantity S, CodeableConcept S, string S, boolean, integer, Range, Ratio, SampledData, time, dateTime, PeriodActual component result
                                                                                        us-core-3: SHALL use UCUM for coded quantity units.
                                                                                        SΣ1..1dateTimeActual component result
                                                                                        • Elements differ in comments: 'see `Observation.value[x]` comments' vs 'Used when observation has a set of component observations. An observation may have both a value (e.g. an Apgar score) and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value. For additional guidance, see the [Notes section] below.'
                                                                                        • Element minimum cardinalities differ: '0' vs '1'
                                                                                        .... dataAbsentReason SI0..1CodeableConceptWhy the component result is missing
                                                                                        Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

                                                                                        I0..1CodeableConceptWhy the component result is missing
                                                                                        Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

                                                                                        • Elements differ in comments: 'see `Observation.dataAbsentReason` comments' vs '"Null" or exceptional values can be represented two ways in FHIR Observations. One way is to simply include them in the value set and represent the exceptions in the value. For example, measurement values for a serology test could be "detected", "not detected", "inconclusive", or "test not done". The alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values. For example, the dataAbsentReason code "error" could be used when the measurement was not completed. Because of these options, use-case agreements are required to interpret general observations for exceptional values.'
                                                                                        • Elements differ in definition for mustSupport: 'true' vs 'false'
                                                                                        .... interpretation 0..*CodeableConceptHigh, low, normal, etc.
                                                                                        Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.


                                                                                        0..*CodeableConceptHigh, low, normal, etc.
                                                                                        Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.


                                                                                          .... referenceRange 0..*See referenceRange (Observation)Provides guide for interpretation of component result
                                                                                          0..*See referenceRange (Observation)Provides guide for interpretation of component result

                                                                                            doco Documentation for this format