MyHealth@Eu Electronic Prescription and Dispense
0.1.0 - draft 150

MyHealth@Eu Electronic Prescription and Dispense - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## Logical Model: Dosaging model

Official URL: http://fhir.ehdsi.eu/epd/StructureDefinition/MyHealthEuDosaging | Version: 0.1.0
Draft as of 2026-05-22 | Computable Name: MyHealthEuDosaging
Copyright/Legal: Used by permission of HL7 Europe, all rights reserved Creative Commons License

MyHealthEu refined base model for dosaging information for medication

Usages:

- This Logical Model is not used by any profiles in this Implementation Guide

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.

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
MyHealthEuDosaging |  | 0..* | EHDSDosage | Dosaging model Elements defined in Ancestors:renderedDosageInstruction, dosageDetails
renderedDosageInstruction |  | 0..1 | string | Full dosage information as human-readable text covering all dosage steps. Generating the text follows local rules and should include all locally implemented dosage data even when such elements are not present in this model.
dosageDetails |  | 0..* | Base | Details of single dosage scheme step
sequence |  | 0..1 | integer | Order of the dosage instruction, in case one treatment consists of several dosage steps. When two schemes share the same sequence number, they are meant to be running in parallel.
note | O | 0..1 | string | Patient oriented instructions as free text for this dosage step
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
doseAndRate | O | 0..* | Base | Amount of medication administered per one dose (= one timing)
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
dose[x] |  | 0..1 |  | Amount of medication per one dose. (1 tablet, 2-3 tablets, 20ml) Binding Description: (preferred): UCUM (units of measurement), EDQM Standard Terms (units of presentation)
doseQuantity |  |  | Quantity |
doseRange |  |  | Range |
rate[x] |  | 0..1 |  | Amount of medication per time period (e.g. 100mg per 1 hour). When rate is provided per 1 time unit, Quantity data type can be used with a suitable unit (e.g. mg/h, ug/min). Binding Description: (preferred): UCUM (units of measurement), EDQM Standard Terms (units of presentation)
rateQuantity |  |  | Quantity |
rateRatio |  |  | Ratio |
repeat |  | 0..1 | Base | Repetition of the administration.
bounds |  | 0..1 | Base | Time bounds for the treatment (current dosage scheme). Only one of the following can exist.
duration | O | 0..1 | Quantity | Number of time units, e.g 10 days Binding Description: (preferred): UCUM
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
period |  | 0..1 | Period | Start and end date, 05.08.2023 - 10.08.2023
duration |  | 0..1 | Quantity | Duration of administration (e.g '5 minutes', '1 hour') Binding Description: (preferred): UCUM
frequency | O | 0..1 | Base | Frequency of intake/administration (e.g 'three times a day')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
numberOfTimes |  | 0..1 | integer | Number of times per period (e.g '3 times')
period |  | 0..1 | Quantity | Duration to which the frequency applies (e.g '... / 1 day') Binding Description: (preferred): UCUM
dayOfWeek |  | 0..* | CodeableConcept | The day of the week of administration, e.g Mon, Tue, etc
timeOfDay |  | 0..* | time | Exact time of day of administration (e.g '10:00')
eventTime | O | 0..* | CodeableConcept | Time period or event when the administration should happen ('before meal', 'immediately', 'morning')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
asNeeded |  | 0..1 | boolean | Take as needed
bodySite |  | 0..1 | EHDSBodyStructure | Body site of administration
routeOfAdministration | O | 0..1 | CodeableConcept | Route of administration Binding Description: (preferred): EDQM Standard Terms
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
MyHealthEuDosaging.dosageDetails.​doseAndRate.dose[x] | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​doseAndRate.rate[x] | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.bounds.duration | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.duration | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.frequency.period | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​routeOfAdministration | Base | preferred |  | Not State | Unknown

This structure is derived from EHDSDosage

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
MyHealthEuDosaging |  | 0..* | EHDSDosage | Dosaging model Elements defined in Ancestors:renderedDosageInstruction, dosageDetails
dosageDetails |  |  |  |
note | O | 0..1 | string | Patient oriented instructions as free text for this dosage step
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
doseAndRate | O | 0..* | Base | Amount of medication administered per one dose (= one timing)
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
repeat |  |  |  |
bounds |  |  |  |
duration | O | 0..1 | Quantity | Number of time units, e.g 10 days
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
frequency | O | 0..1 | Base | Frequency of intake/administration (e.g 'three times a day')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
eventTime | O | 0..* | CodeableConcept | Time period or event when the administration should happen ('before meal', 'immediately', 'morning')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
routeOfAdministration | O | 0..1 | CodeableConcept | Route of administration
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
MyHealthEuDosaging |  | 0..* | EHDSDosage | Dosaging model Elements defined in Ancestors:renderedDosageInstruction, dosageDetails
renderedDosageInstruction |  | 0..1 | string | Full dosage information as human-readable text covering all dosage steps. Generating the text follows local rules and should include all locally implemented dosage data even when such elements are not present in this model.
dosageDetails |  | 0..* | Base | Details of single dosage scheme step
sequence |  | 0..1 | integer | Order of the dosage instruction, in case one treatment consists of several dosage steps. When two schemes share the same sequence number, they are meant to be running in parallel.
note | O | 0..1 | string | Patient oriented instructions as free text for this dosage step
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
doseAndRate | O | 0..* | Base | Amount of medication administered per one dose (= one timing)
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
dose[x] |  | 0..1 |  | Amount of medication per one dose. (1 tablet, 2-3 tablets, 20ml) Binding Description: (preferred): UCUM (units of measurement), EDQM Standard Terms (units of presentation)
doseQuantity |  |  | Quantity |
doseRange |  |  | Range |
rate[x] |  | 0..1 |  | Amount of medication per time period (e.g. 100mg per 1 hour). When rate is provided per 1 time unit, Quantity data type can be used with a suitable unit (e.g. mg/h, ug/min). Binding Description: (preferred): UCUM (units of measurement), EDQM Standard Terms (units of presentation)
rateQuantity |  |  | Quantity |
rateRatio |  |  | Ratio |
repeat |  | 0..1 | Base | Repetition of the administration.
bounds |  | 0..1 | Base | Time bounds for the treatment (current dosage scheme). Only one of the following can exist.
duration | O | 0..1 | Quantity | Number of time units, e.g 10 days Binding Description: (preferred): UCUM
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
period |  | 0..1 | Period | Start and end date, 05.08.2023 - 10.08.2023
duration |  | 0..1 | Quantity | Duration of administration (e.g '5 minutes', '1 hour') Binding Description: (preferred): UCUM
frequency | O | 0..1 | Base | Frequency of intake/administration (e.g 'three times a day')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
numberOfTimes |  | 0..1 | integer | Number of times per period (e.g '3 times')
period |  | 0..1 | Quantity | Duration to which the frequency applies (e.g '... / 1 day') Binding Description: (preferred): UCUM
dayOfWeek |  | 0..* | CodeableConcept | The day of the week of administration, e.g Mon, Tue, etc
timeOfDay |  | 0..* | time | Exact time of day of administration (e.g '10:00')
eventTime | O | 0..* | CodeableConcept | Time period or event when the administration should happen ('before meal', 'immediately', 'morning')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
asNeeded |  | 0..1 | boolean | Take as needed
bodySite |  | 0..1 | EHDSBodyStructure | Body site of administration
routeOfAdministration | O | 0..1 | CodeableConcept | Route of administration Binding Description: (preferred): EDQM Standard Terms
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
MyHealthEuDosaging.dosageDetails.​doseAndRate.dose[x] | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​doseAndRate.rate[x] | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.bounds.duration | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.duration | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.frequency.period | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​routeOfAdministration | Base | preferred |  | Not State | Unknown

This structure is derived from EHDSDosage

Summary

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
MyHealthEuDosaging |  | 0..* | EHDSDosage | Dosaging model Elements defined in Ancestors:renderedDosageInstruction, dosageDetails
renderedDosageInstruction |  | 0..1 | string | Full dosage information as human-readable text covering all dosage steps. Generating the text follows local rules and should include all locally implemented dosage data even when such elements are not present in this model.
dosageDetails |  | 0..* | Base | Details of single dosage scheme step
sequence |  | 0..1 | integer | Order of the dosage instruction, in case one treatment consists of several dosage steps. When two schemes share the same sequence number, they are meant to be running in parallel.
note | O | 0..1 | string | Patient oriented instructions as free text for this dosage step
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
doseAndRate | O | 0..* | Base | Amount of medication administered per one dose (= one timing)
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
dose[x] |  | 0..1 |  | Amount of medication per one dose. (1 tablet, 2-3 tablets, 20ml) Binding Description: (preferred): UCUM (units of measurement), EDQM Standard Terms (units of presentation)
doseQuantity |  |  | Quantity |
doseRange |  |  | Range |
rate[x] |  | 0..1 |  | Amount of medication per time period (e.g. 100mg per 1 hour). When rate is provided per 1 time unit, Quantity data type can be used with a suitable unit (e.g. mg/h, ug/min). Binding Description: (preferred): UCUM (units of measurement), EDQM Standard Terms (units of presentation)
rateQuantity |  |  | Quantity |
rateRatio |  |  | Ratio |
repeat |  | 0..1 | Base | Repetition of the administration.
bounds |  | 0..1 | Base | Time bounds for the treatment (current dosage scheme). Only one of the following can exist.
duration | O | 0..1 | Quantity | Number of time units, e.g 10 days Binding Description: (preferred): UCUM
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
period |  | 0..1 | Period | Start and end date, 05.08.2023 - 10.08.2023
duration |  | 0..1 | Quantity | Duration of administration (e.g '5 minutes', '1 hour') Binding Description: (preferred): UCUM
frequency | O | 0..1 | Base | Frequency of intake/administration (e.g 'three times a day')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
numberOfTimes |  | 0..1 | integer | Number of times per period (e.g '3 times')
period |  | 0..1 | Quantity | Duration to which the frequency applies (e.g '... / 1 day') Binding Description: (preferred): UCUM
dayOfWeek |  | 0..* | CodeableConcept | The day of the week of administration, e.g Mon, Tue, etc
timeOfDay |  | 0..* | time | Exact time of day of administration (e.g '10:00')
eventTime | O | 0..* | CodeableConcept | Time period or event when the administration should happen ('before meal', 'immediately', 'morning')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
asNeeded |  | 0..1 | boolean | Take as needed
bodySite |  | 0..1 | EHDSBodyStructure | Body site of administration
routeOfAdministration | O | 0..1 | CodeableConcept | Route of administration Binding Description: (preferred): EDQM Standard Terms
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
MyHealthEuDosaging.dosageDetails.​doseAndRate.dose[x] | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​doseAndRate.rate[x] | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.bounds.duration | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.duration | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.frequency.period | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​routeOfAdministration | Base | preferred |  | Not State | Unknown

Differential View

This structure is derived from EHDSDosage

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
MyHealthEuDosaging |  | 0..* | EHDSDosage | Dosaging model Elements defined in Ancestors:renderedDosageInstruction, dosageDetails
dosageDetails |  |  |  |
note | O | 0..1 | string | Patient oriented instructions as free text for this dosage step
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
doseAndRate | O | 0..* | Base | Amount of medication administered per one dose (= one timing)
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
repeat |  |  |  |
bounds |  |  |  |
duration | O | 0..1 | Quantity | Number of time units, e.g 10 days
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
frequency | O | 0..1 | Base | Frequency of intake/administration (e.g 'three times a day')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
eventTime | O | 0..* | CodeableConcept | Time period or event when the administration should happen ('before meal', 'immediately', 'morning')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
routeOfAdministration | O | 0..1 | CodeableConcept | Route of administration
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
MyHealthEuDosaging |  | 0..* | EHDSDosage | Dosaging model Elements defined in Ancestors:renderedDosageInstruction, dosageDetails
renderedDosageInstruction |  | 0..1 | string | Full dosage information as human-readable text covering all dosage steps. Generating the text follows local rules and should include all locally implemented dosage data even when such elements are not present in this model.
dosageDetails |  | 0..* | Base | Details of single dosage scheme step
sequence |  | 0..1 | integer | Order of the dosage instruction, in case one treatment consists of several dosage steps. When two schemes share the same sequence number, they are meant to be running in parallel.
note | O | 0..1 | string | Patient oriented instructions as free text for this dosage step
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
doseAndRate | O | 0..* | Base | Amount of medication administered per one dose (= one timing)
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
dose[x] |  | 0..1 |  | Amount of medication per one dose. (1 tablet, 2-3 tablets, 20ml) Binding Description: (preferred): UCUM (units of measurement), EDQM Standard Terms (units of presentation)
doseQuantity |  |  | Quantity |
doseRange |  |  | Range |
rate[x] |  | 0..1 |  | Amount of medication per time period (e.g. 100mg per 1 hour). When rate is provided per 1 time unit, Quantity data type can be used with a suitable unit (e.g. mg/h, ug/min). Binding Description: (preferred): UCUM (units of measurement), EDQM Standard Terms (units of presentation)
rateQuantity |  |  | Quantity |
rateRatio |  |  | Ratio |
repeat |  | 0..1 | Base | Repetition of the administration.
bounds |  | 0..1 | Base | Time bounds for the treatment (current dosage scheme). Only one of the following can exist.
duration | O | 0..1 | Quantity | Number of time units, e.g 10 days Binding Description: (preferred): UCUM
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
period |  | 0..1 | Period | Start and end date, 05.08.2023 - 10.08.2023
duration |  | 0..1 | Quantity | Duration of administration (e.g '5 minutes', '1 hour') Binding Description: (preferred): UCUM
frequency | O | 0..1 | Base | Frequency of intake/administration (e.g 'three times a day')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
numberOfTimes |  | 0..1 | integer | Number of times per period (e.g '3 times')
period |  | 0..1 | Quantity | Duration to which the frequency applies (e.g '... / 1 day') Binding Description: (preferred): UCUM
dayOfWeek |  | 0..* | CodeableConcept | The day of the week of administration, e.g Mon, Tue, etc
timeOfDay |  | 0..* | time | Exact time of day of administration (e.g '10:00')
eventTime | O | 0..* | CodeableConcept | Time period or event when the administration should happen ('before meal', 'immediately', 'morning')
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
asNeeded |  | 0..1 | boolean | Take as needed
bodySite |  | 0..1 | EHDSBodyStructure | Body site of administration
routeOfAdministration | O | 0..1 | CodeableConcept | Route of administration Binding Description: (preferred): EDQM Standard Terms
Obligations | Actor
MAY:able-to-populate | EHDSI Handler
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
MyHealthEuDosaging.dosageDetails.​doseAndRate.dose[x] | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​doseAndRate.rate[x] | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.bounds.duration | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.duration | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​repeat.frequency.period | Base | preferred |  | Not State | Unknown
MyHealthEuDosaging.dosageDetails.​routeOfAdministration | Base | preferred |  | Not State | Unknown

This structure is derived from EHDSDosage

Summary

Other representations of profile: CSV, Excel