Medication, published by HL7 Belgium. This guide is not an authorized publication; it is the continuous build for version 1.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-be/medication/tree/prescription and changes regularly. See the Directory of published versions
Official URL: https://www.ehealth.fgov.be/standards/fhir/medication/StructureDefinition/be-dosage | Version: 1.1.0 | |||
Draft as of 2025-04-09 | Computable Name: BeDosage |
Specifications for a medication dosage for use in Belgian profiles.
Usage:
Description of Profiles, Differentials, Snapshots and how the different presentations work.
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Dosage | How the medication is/was taken or should be taken ele-1: All FHIR elements must have a @value or children | |
![]() ![]() ![]() |
?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both |
![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | How drug should enter body Binding: SNOMEDCTRouteCodes (preferred) ele-1: All FHIR elements must have a @value or children |
![]() |
Path | Conformance | ValueSet | URI |
Dosage.route | preferred | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codes from the FHIR Standard |
Id | Grade | Path(s) | Details | Requirements |
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
This structure is derived from Dosage
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Dosage | How the medication is/was taken or should be taken | |
![]() ![]() ![]() |
0..1 | CodeableConcept | How drug should enter body Binding: SNOMEDCTRouteCodes (preferred) | |
![]() |
Path | Conformance | ValueSet | URI |
Dosage.route | preferred | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codes from the FHIR Standard |
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Dosage | How the medication is/was taken or should be taken | |
![]() ![]() ![]() |
0..1 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() ![]() |
?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized |
![]() ![]() ![]() |
Σ | 0..1 | integer | The order of the dosage instructions |
![]() ![]() ![]() |
Σ | 0..1 | string | Free text dosage instructions e.g. SIG |
![]() ![]() ![]() |
Σ | 0..* | CodeableConcept | Supplemental instruction or warnings to the patient - e.g. "with meals", "may cause drowsiness" Binding: SNOMEDCTAdditionalDosageInstructions (example): A coded concept identifying additional instructions such as "take with water" or "avoid operating heavy machinery". |
![]() ![]() ![]() |
Σ | 0..1 | string | Patient or consumer oriented instructions |
![]() ![]() ![]() |
Σ | 0..1 | Timing | When medication should be administered |
![]() ![]() ![]() |
Σ | 0..1 | Take "as needed" (for x) Binding: SNOMEDCTMedicationAsNeededReasonCodes (example): A coded concept identifying the precondition that should be met or evaluated prior to consuming or administering a medication dose. For example "pain", "30 minutes prior to sexual intercourse", "on flare-up" etc. | |
![]() ![]() ![]() ![]() |
boolean | |||
![]() ![]() ![]() ![]() |
CodeableConcept | |||
![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | Body site to administer to Binding: SNOMEDCTAnatomicalStructureForAdministrationSiteCodes (example): A coded concept describing the site location the medicine enters into or onto the body. |
![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | How drug should enter body Binding: SNOMEDCTRouteCodes (preferred) |
![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | Technique for administering medication Binding: SNOMEDCTAdministrationMethodCodes (example): A coded concept describing the technique by which the medicine is administered. |
![]() ![]() ![]() |
Σ | 0..* | Element | Amount of medication administered |
![]() ![]() ![]() ![]() |
0..1 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() ![]() |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | The kind of dose or rate specified Binding: DoseAndRateType (example): The kind of dose or rate specified. |
![]() ![]() ![]() ![]() |
Σ | 0..1 | Amount of medication per dose | |
![]() ![]() ![]() ![]() ![]() |
Range | |||
![]() ![]() ![]() ![]() ![]() |
Quantity(SimpleQuantity) | |||
![]() ![]() ![]() ![]() |
Σ | 0..1 | Amount of medication per unit of time | |
![]() ![]() ![]() ![]() ![]() |
Ratio | |||
![]() ![]() ![]() ![]() ![]() |
Range | |||
![]() ![]() ![]() ![]() ![]() |
Quantity(SimpleQuantity) | |||
![]() ![]() ![]() |
Σ | 0..1 | Ratio | Upper limit on medication per unit of time |
![]() ![]() ![]() |
Σ | 0..1 | SimpleQuantity | Upper limit on medication per administration |
![]() ![]() ![]() |
Σ | 0..1 | SimpleQuantity | Upper limit on medication per lifetime of the patient |
![]() |
Path | Conformance | ValueSet | URI |
Dosage.additionalInstruction | example | SNOMEDCTAdditionalDosageInstructionshttp://hl7.org/fhir/ValueSet/additional-instruction-codes from the FHIR Standard | |
Dosage.asNeeded[x] | example | SNOMEDCTMedicationAsNeededReasonCodeshttp://hl7.org/fhir/ValueSet/medication-as-needed-reason from the FHIR Standard | |
Dosage.site | example | SNOMEDCTAnatomicalStructureForAdministrationSiteCodeshttp://hl7.org/fhir/ValueSet/approach-site-codes from the FHIR Standard | |
Dosage.route | preferred | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codes from the FHIR Standard | |
Dosage.method | example | SNOMEDCTAdministrationMethodCodeshttp://hl7.org/fhir/ValueSet/administration-method-codes from the FHIR Standard | |
Dosage.doseAndRate.type | example | DoseAndRateTypehttp://hl7.org/fhir/ValueSet/dose-rate-type from the FHIR Standard |
Id | Grade | Path(s) | Details | Requirements |
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
This structure is derived from Dosage
Key Elements View
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Dosage | How the medication is/was taken or should be taken ele-1: All FHIR elements must have a @value or children | |
![]() ![]() ![]() |
?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both |
![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | How drug should enter body Binding: SNOMEDCTRouteCodes (preferred) ele-1: All FHIR elements must have a @value or children |
![]() |
Path | Conformance | ValueSet | URI |
Dosage.route | preferred | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codes from the FHIR Standard |
Id | Grade | Path(s) | Details | Requirements |
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
Differential View
This structure is derived from Dosage
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Dosage | How the medication is/was taken or should be taken | |
![]() ![]() ![]() |
0..1 | CodeableConcept | How drug should enter body Binding: SNOMEDCTRouteCodes (preferred) | |
![]() |
Path | Conformance | ValueSet | URI |
Dosage.route | preferred | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codes from the FHIR Standard |
Snapshot View
Name | Flags | Card. | Type | Description & Constraints![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Dosage | How the medication is/was taken or should be taken | |
![]() ![]() ![]() |
0..1 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() ![]() |
?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized |
![]() ![]() ![]() |
Σ | 0..1 | integer | The order of the dosage instructions |
![]() ![]() ![]() |
Σ | 0..1 | string | Free text dosage instructions e.g. SIG |
![]() ![]() ![]() |
Σ | 0..* | CodeableConcept | Supplemental instruction or warnings to the patient - e.g. "with meals", "may cause drowsiness" Binding: SNOMEDCTAdditionalDosageInstructions (example): A coded concept identifying additional instructions such as "take with water" or "avoid operating heavy machinery". |
![]() ![]() ![]() |
Σ | 0..1 | string | Patient or consumer oriented instructions |
![]() ![]() ![]() |
Σ | 0..1 | Timing | When medication should be administered |
![]() ![]() ![]() |
Σ | 0..1 | Take "as needed" (for x) Binding: SNOMEDCTMedicationAsNeededReasonCodes (example): A coded concept identifying the precondition that should be met or evaluated prior to consuming or administering a medication dose. For example "pain", "30 minutes prior to sexual intercourse", "on flare-up" etc. | |
![]() ![]() ![]() ![]() |
boolean | |||
![]() ![]() ![]() ![]() |
CodeableConcept | |||
![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | Body site to administer to Binding: SNOMEDCTAnatomicalStructureForAdministrationSiteCodes (example): A coded concept describing the site location the medicine enters into or onto the body. |
![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | How drug should enter body Binding: SNOMEDCTRouteCodes (preferred) |
![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | Technique for administering medication Binding: SNOMEDCTAdministrationMethodCodes (example): A coded concept describing the technique by which the medicine is administered. |
![]() ![]() ![]() |
Σ | 0..* | Element | Amount of medication administered |
![]() ![]() ![]() ![]() |
0..1 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() ![]() |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() ![]() ![]() |
Σ | 0..1 | CodeableConcept | The kind of dose or rate specified Binding: DoseAndRateType (example): The kind of dose or rate specified. |
![]() ![]() ![]() ![]() |
Σ | 0..1 | Amount of medication per dose | |
![]() ![]() ![]() ![]() ![]() |
Range | |||
![]() ![]() ![]() ![]() ![]() |
Quantity(SimpleQuantity) | |||
![]() ![]() ![]() ![]() |
Σ | 0..1 | Amount of medication per unit of time | |
![]() ![]() ![]() ![]() ![]() |
Ratio | |||
![]() ![]() ![]() ![]() ![]() |
Range | |||
![]() ![]() ![]() ![]() ![]() |
Quantity(SimpleQuantity) | |||
![]() ![]() ![]() |
Σ | 0..1 | Ratio | Upper limit on medication per unit of time |
![]() ![]() ![]() |
Σ | 0..1 | SimpleQuantity | Upper limit on medication per administration |
![]() ![]() ![]() |
Σ | 0..1 | SimpleQuantity | Upper limit on medication per lifetime of the patient |
![]() |
Path | Conformance | ValueSet | URI |
Dosage.additionalInstruction | example | SNOMEDCTAdditionalDosageInstructionshttp://hl7.org/fhir/ValueSet/additional-instruction-codes from the FHIR Standard | |
Dosage.asNeeded[x] | example | SNOMEDCTMedicationAsNeededReasonCodeshttp://hl7.org/fhir/ValueSet/medication-as-needed-reason from the FHIR Standard | |
Dosage.site | example | SNOMEDCTAnatomicalStructureForAdministrationSiteCodeshttp://hl7.org/fhir/ValueSet/approach-site-codes from the FHIR Standard | |
Dosage.route | preferred | SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codes from the FHIR Standard | |
Dosage.method | example | SNOMEDCTAdministrationMethodCodeshttp://hl7.org/fhir/ValueSet/administration-method-codes from the FHIR Standard | |
Dosage.doseAndRate.type | example | DoseAndRateTypehttp://hl7.org/fhir/ValueSet/dose-rate-type from the FHIR Standard |
Id | Grade | Path(s) | Details | Requirements |
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
This structure is derived from Dosage
Other representations of profile: CSV, Excel, Schematron