EHDS openEHR data exchange
0.1.0 - ci-build

EHDS openEHR data exchange, published by Ian. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/freshehr/EHDS-openEHR-FHIR-IG/ and changes regularly. See the Directory of published versions

Logical Model: DvCount

Official URL: https://ianbennett.github.io/ExampleIG_Ian/StructureDefinition/DvCount Version: 0.1.0
Draft as of 2026-03-25 Computable Name: DvCount

Original Source: specifications.openehr.org

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DvCount C 0..* DV_COUNT Count

Elements defined in Ancestors:CR, LF, Local_terminology_id, normal_status, normal_range, other_reference_ranges, magnitude_status, accuracy, accuracy_is_percent, accuracy, magnitude, normal_range, other_reference_ranges
Constraints: Other_reference_ranges_validity, Is_simple_validity, Normal_range_and_status_consistency, Magnitude_status_valid, Accuracy_is_percent_validity, Accuracy_validity
... CR 1..1 string Carriage return character.
... LF 1..1 string Line feed character.
... Local_terminology_id 1..1 string Predefined terminology identifier
... normal_range 0..1 DV_INTERVAL<DV_COUNT> Optional normal range.
... other_reference_ranges 0..* REFERENCE_RANGE<DV_COUNT> Optional tagged other reference ranges for this value in its particular measurement context.
... magnitude_status 0..1 string Optional status of magnitude with values: * `"="` : magnitude is a point value * `"<"` : value is < magnitude * `">"` : value is > magnitude * `"<="` : value is <= magnitude * `">="` : value is >= magnitude * `"~"` : value is approximately magnitude If not present, assumed meaning is `"="` .
... accuracy 0..1 decimal Accuracy of measurement, expressed either as a half-range percent value (`_accuracy_is_percent_` = `True`) or a half-range quantity.
... accuracy_is_percent 0..1 boolean If `True`, indicates that when this object was created, `_accuracy_` was recorded as a percent value; if `False`, as an absolute quantity value.
... magnitude 1..1 integer

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
Accuracy_is_percent_validity error DvCount Accuracy is percent validity must satisfy conditional constraints accuracy = 0 implies accuracy_is_percent.not()
Accuracy_validity error DvCount Accuracy validity must satisfy conditional constraints accuracy_is_percent implies valid_percentage() (accuracy)
Is_simple_validity error DvCount Is simple validity must satisfy conditional constraints (normal_range .empty() and other_reference_ranges .empty()) implies is_simple()
Magnitude_status_valid error DvCount Magnitude status valid must be present magnitude_status.exists() implies valid_magnitude_status() (magnitude_status)
Normal_range_and_status_consistency error DvCount Normal range and status consistency must be present (normal_range.exists() and normal_status.exists()) implies (normal_status.code_string.is_equal (“N”) xor normal_range.not().has (self))
Other_reference_ranges_validity error DvCount Other reference ranges validity must be present other_reference_ranges.exists() implies other_reference_ranges.empty().not()

This structure is derived from DV_COUNT

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DvCount 0..* DV_COUNT Count

Elements defined in Ancestors:CR, LF, Local_terminology_id, normal_status, normal_range, other_reference_ranges, magnitude_status, accuracy, accuracy_is_percent, accuracy, magnitude, normal_range, other_reference_ranges

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DvCount C 0..* DV_COUNT Count

Elements defined in Ancestors:CR, LF, Local_terminology_id, normal_status, normal_range, other_reference_ranges, magnitude_status, accuracy, accuracy_is_percent, accuracy, magnitude, normal_range, other_reference_ranges
Constraints: Other_reference_ranges_validity, Is_simple_validity, Normal_range_and_status_consistency, Magnitude_status_valid, Accuracy_is_percent_validity, Accuracy_validity
... CR 1..1 string Carriage return character.
... LF 1..1 string Line feed character.
... Local_terminology_id 1..1 string Predefined terminology identifier
... normal_range 0..1 DV_INTERVAL<DV_COUNT> Optional normal range.
... other_reference_ranges 0..* REFERENCE_RANGE<DV_COUNT> Optional tagged other reference ranges for this value in its particular measurement context.
... magnitude_status 0..1 string Optional status of magnitude with values: * `"="` : magnitude is a point value * `"<"` : value is < magnitude * `">"` : value is > magnitude * `"<="` : value is <= magnitude * `">="` : value is >= magnitude * `"~"` : value is approximately magnitude If not present, assumed meaning is `"="` .
... accuracy 0..1 decimal Accuracy of measurement, expressed either as a half-range percent value (`_accuracy_is_percent_` = `True`) or a half-range quantity.
... accuracy_is_percent 0..1 boolean If `True`, indicates that when this object was created, `_accuracy_` was recorded as a percent value; if `False`, as an absolute quantity value.
... magnitude 1..1 integer

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
Accuracy_is_percent_validity error DvCount Accuracy is percent validity must satisfy conditional constraints accuracy = 0 implies accuracy_is_percent.not()
Accuracy_validity error DvCount Accuracy validity must satisfy conditional constraints accuracy_is_percent implies valid_percentage() (accuracy)
Is_simple_validity error DvCount Is simple validity must satisfy conditional constraints (normal_range .empty() and other_reference_ranges .empty()) implies is_simple()
Magnitude_status_valid error DvCount Magnitude status valid must be present magnitude_status.exists() implies valid_magnitude_status() (magnitude_status)
Normal_range_and_status_consistency error DvCount Normal range and status consistency must be present (normal_range.exists() and normal_status.exists()) implies (normal_status.code_string.is_equal (“N”) xor normal_range.not().has (self))
Other_reference_ranges_validity error DvCount Other reference ranges validity must be present other_reference_ranges.exists() implies other_reference_ranges.empty().not()

This structure is derived from DV_COUNT

Summary

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DvCount C 0..* DV_COUNT Count

Elements defined in Ancestors:CR, LF, Local_terminology_id, normal_status, normal_range, other_reference_ranges, magnitude_status, accuracy, accuracy_is_percent, accuracy, magnitude, normal_range, other_reference_ranges
Constraints: Other_reference_ranges_validity, Is_simple_validity, Normal_range_and_status_consistency, Magnitude_status_valid, Accuracy_is_percent_validity, Accuracy_validity
... CR 1..1 string Carriage return character.
... LF 1..1 string Line feed character.
... Local_terminology_id 1..1 string Predefined terminology identifier
... normal_range 0..1 DV_INTERVAL<DV_COUNT> Optional normal range.
... other_reference_ranges 0..* REFERENCE_RANGE<DV_COUNT> Optional tagged other reference ranges for this value in its particular measurement context.
... magnitude_status 0..1 string Optional status of magnitude with values: * `"="` : magnitude is a point value * `"<"` : value is < magnitude * `">"` : value is > magnitude * `"<="` : value is <= magnitude * `">="` : value is >= magnitude * `"~"` : value is approximately magnitude If not present, assumed meaning is `"="` .
... accuracy 0..1 decimal Accuracy of measurement, expressed either as a half-range percent value (`_accuracy_is_percent_` = `True`) or a half-range quantity.
... accuracy_is_percent 0..1 boolean If `True`, indicates that when this object was created, `_accuracy_` was recorded as a percent value; if `False`, as an absolute quantity value.
... magnitude 1..1 integer

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
Accuracy_is_percent_validity error DvCount Accuracy is percent validity must satisfy conditional constraints accuracy = 0 implies accuracy_is_percent.not()
Accuracy_validity error DvCount Accuracy validity must satisfy conditional constraints accuracy_is_percent implies valid_percentage() (accuracy)
Is_simple_validity error DvCount Is simple validity must satisfy conditional constraints (normal_range .empty() and other_reference_ranges .empty()) implies is_simple()
Magnitude_status_valid error DvCount Magnitude status valid must be present magnitude_status.exists() implies valid_magnitude_status() (magnitude_status)
Normal_range_and_status_consistency error DvCount Normal range and status consistency must be present (normal_range.exists() and normal_status.exists()) implies (normal_status.code_string.is_equal (“N”) xor normal_range.not().has (self))
Other_reference_ranges_validity error DvCount Other reference ranges validity must be present other_reference_ranges.exists() implies other_reference_ranges.empty().not()

Differential View

This structure is derived from DV_COUNT

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DvCount 0..* DV_COUNT Count

Elements defined in Ancestors:CR, LF, Local_terminology_id, normal_status, normal_range, other_reference_ranges, magnitude_status, accuracy, accuracy_is_percent, accuracy, magnitude, normal_range, other_reference_ranges

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DvCount C 0..* DV_COUNT Count

Elements defined in Ancestors:CR, LF, Local_terminology_id, normal_status, normal_range, other_reference_ranges, magnitude_status, accuracy, accuracy_is_percent, accuracy, magnitude, normal_range, other_reference_ranges
Constraints: Other_reference_ranges_validity, Is_simple_validity, Normal_range_and_status_consistency, Magnitude_status_valid, Accuracy_is_percent_validity, Accuracy_validity
... CR 1..1 string Carriage return character.
... LF 1..1 string Line feed character.
... Local_terminology_id 1..1 string Predefined terminology identifier
... normal_range 0..1 DV_INTERVAL<DV_COUNT> Optional normal range.
... other_reference_ranges 0..* REFERENCE_RANGE<DV_COUNT> Optional tagged other reference ranges for this value in its particular measurement context.
... magnitude_status 0..1 string Optional status of magnitude with values: * `"="` : magnitude is a point value * `"<"` : value is < magnitude * `">"` : value is > magnitude * `"<="` : value is <= magnitude * `">="` : value is >= magnitude * `"~"` : value is approximately magnitude If not present, assumed meaning is `"="` .
... accuracy 0..1 decimal Accuracy of measurement, expressed either as a half-range percent value (`_accuracy_is_percent_` = `True`) or a half-range quantity.
... accuracy_is_percent 0..1 boolean If `True`, indicates that when this object was created, `_accuracy_` was recorded as a percent value; if `False`, as an absolute quantity value.
... magnitude 1..1 integer

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
Accuracy_is_percent_validity error DvCount Accuracy is percent validity must satisfy conditional constraints accuracy = 0 implies accuracy_is_percent.not()
Accuracy_validity error DvCount Accuracy validity must satisfy conditional constraints accuracy_is_percent implies valid_percentage() (accuracy)
Is_simple_validity error DvCount Is simple validity must satisfy conditional constraints (normal_range .empty() and other_reference_ranges .empty()) implies is_simple()
Magnitude_status_valid error DvCount Magnitude status valid must be present magnitude_status.exists() implies valid_magnitude_status() (magnitude_status)
Normal_range_and_status_consistency error DvCount Normal range and status consistency must be present (normal_range.exists() and normal_status.exists()) implies (normal_status.code_string.is_equal (“N”) xor normal_range.not().has (self))
Other_reference_ranges_validity error DvCount Other reference ranges validity must be present other_reference_ranges.exists() implies other_reference_ranges.empty().not()

This structure is derived from DV_COUNT

Summary

 

Other representations of profile: CSV, Excel