Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Dosage		0..*	Dosage	How the medication is/was taken or should be taken
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
sequence	Σ	0..1	integer	Indicates the order of the dosage instruction when multiple are present
text	Σ	0..1	string	Posology text detected in the scanned prescription
timing	Σ	0..1	Timing	When the medication should be administered. Specifies frequency, interval, and timing bounds (e.g., 3 times a day)
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
repeat	ΣC	0..1	Element	A set of rules or boundaries describing the frequency and duration of the event Constraints: tim-1, tim-2, tim-4, tim-5, tim-6, tim-7, tim-8, tim-9, tim-10
Slices for bounds[x]	Σ	0..1		Length/Range of lengths, or (Start and/or end) limits Slice: Unordered, Closed by type:$this
boundsDuration			Duration
boundsRange			Range
boundsPeriod			Period
bounds[x]:boundsDuration	Σ	0..1	Duration	The duration over which the timing is effective
bounds[x]:boundsPeriod	Σ	0..1	Period	The period during which the event should occur (start/end dates)
bounds[x]:boundsRange	Σ	0..1	Range	The range of time over which the timing is effective
count	Σ	0..1	positiveInt	Number of times the event should occur
countMax	Σ	0..1	positiveInt	The maximum number of repetitions
duration	Σ	0..1	decimal	How long each occurrence lasts (in the specified unit)
durationMax	Σ	0..1	decimal	The maximum duration per occurrence
durationUnit	Σ	0..1	code	Unit of time for duration (e.g., h for hours) Binding: UnitsOfTime (required): A unit of time (units from UCUM).
frequency	Σ	0..1	positiveInt	Number of times to repeat in a given period
frequencyMax	Σ	0..1	positiveInt	Maximum number of repetitions per period
period	Σ	0..1	decimal	The time interval between repetitions
periodMax	Σ	0..1	decimal	The upper limit of the time interval between repetitions
periodUnit	Σ	0..1	code	Unit of time for the period (e.g., d for days) Binding: UnitsOfTime (required): A unit of time (units from UCUM).
dayOfWeek	Σ	0..*	code	mon | tue | wed | thu | fri | sat | sun Binding: DaysOfWeek (required)
timeOfDay	Σ	0..*	time	Times of day when the event should occur (e.g., 08:00)
when	Σ	0..*	code	Codes indicating when during the day the event should occur Binding: EventTiming (required)
Slices for asNeeded[x]	Σ	0..1		Take "as needed" (for x) Slice: Unordered, Open by type:$this 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.
asNeededBoolean			boolean
asNeededCodeableConcept			CodeableConcept
asNeeded[x]:asNeededBoolean	Σ	0..1	boolean	Indicates whether the medication is only taken when needed within a specific dosing schedule
site	Σ	0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered Binding: SNOMEDCTAnatomicalStructureForAdministrationSiteCodes (example): A coded concept describing the site location the medicine enters into or onto the body.
Slices for coding	Σ	0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososSiteCoding	Σ	0..1	Coding	Code defined by a terminology system
system	Σ	0..1	uri	Identity of the terminology system Fixed Value: https://terminology.posos.co/pathway
route	Σ	0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered Binding: SNOMEDCTRouteCodes (example): A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.
Slices for coding	Σ	0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososRouteCoding	Σ	0..1	Coding	Code defined by a terminology system
system	Σ	0..1	uri	Identity of the terminology system Fixed Value: https://standardterms.edqm.eu
doseAndRate	Σ	0..*	Element	Amount of medication administered at one time (dose), and the rate at which the medication is administered (rate). Each item defines how much medication should be given and how quickly
Slices for dose[x]	Σ	0..1		Amount of medication per dose Slice: Unordered, Closed by type:$this
doseRange			Range
doseQuantity			Quantity(SimpleQuantity)
dose[x]:doseQuantity	Σ	0..1	SimpleQuantity	A specific quantity to be administered
dose[x]:doseRange	Σ	0..1	Range	A range of quantities that may be administered
maxDosePerPeriod	Σ	0..1	Ratio	The maximum total amount of medication that can be administered over a given time period. It is used to limit cumulative exposure (e.g., 4g per 24h)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Dosage.timing.repeat.durationUnit	required	UnitsOfTime http://hl7.org/fhir/ValueSet/units-of-time|4.0.1 From the FHIR Standard
Dosage.timing.repeat.periodUnit	required	UnitsOfTime http://hl7.org/fhir/ValueSet/units-of-time|4.0.1 From the FHIR Standard
Dosage.timing.repeat.dayOfWeek	required	DaysOfWeek http://hl7.org/fhir/ValueSet/days-of-week From the FHIR Standard
Dosage.timing.repeat.when	required	EventTiming http://hl7.org/fhir/ValueSet/event-timing From the FHIR Standard
Dosage.asNeeded[x]	example	SNOMEDCTMedicationAsNeededReasonCodes http://hl7.org/fhir/ValueSet/medication-as-needed-reason From the FHIR Standard
Dosage.site	example	SNOMEDCTAnatomicalStructureForAdministrationSiteCodes http://hl7.org/fhir/ValueSet/approach-site-codes From the FHIR Standard
Dosage.route	example	SNOMEDCTRouteCodes http://hl7.org/fhir/ValueSet/route-codes From the FHIR Standard

Constraints

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()
tim-1	error	Dosage.timing.repeat	if there's a duration, there needs to be duration units : duration.empty() or durationUnit.exists()
tim-2	error	Dosage.timing.repeat	if there's a period, there needs to be period units : period.empty() or periodUnit.exists()
tim-4	error	Dosage.timing.repeat	duration SHALL be a non-negative value : duration.exists() implies duration >= 0
tim-5	error	Dosage.timing.repeat	period SHALL be a non-negative value : period.exists() implies period >= 0
tim-6	error	Dosage.timing.repeat	If there's a periodMax, there must be a period : periodMax.empty() or period.exists()
tim-7	error	Dosage.timing.repeat	If there's a durationMax, there must be a duration : durationMax.empty() or duration.exists()
tim-8	error	Dosage.timing.repeat	If there's a countMax, there must be a count : countMax.empty() or count.exists()
tim-9	error	Dosage.timing.repeat	If there's an offset, there must be a when (and not C, CM, CD, CV) : offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not()))
tim-10	error	Dosage.timing.repeat	If there's a timeOfDay, there cannot be a when, or vice versa : timeOfDay.empty() or when.empty()

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Dosage		0..*	Dosage	How the medication is/was taken or should be taken
sequence		0..1	integer	Indicates the order of the dosage instruction when multiple are present
text		0..1	string	Posology text detected in the scanned prescription
timing		0..1	Timing	When the medication should be administered. Specifies frequency, interval, and timing bounds (e.g., 3 times a day)
repeat		0..1	Element	A set of rules or boundaries describing the frequency and duration of the event
Slices for bounds[x]		0..1	Duration, Range, Period	Length/Range of lengths, or (Start and/or end) limits Slice: Unordered, Open by type:$this
bounds[x]:boundsDuration		0..1	Duration	The duration over which the timing is effective
bounds[x]:boundsPeriod		0..1	Period	The period during which the event should occur (start/end dates)
bounds[x]:boundsRange		0..1	Range	The range of time over which the timing is effective
count		0..1	positiveInt	Number of times the event should occur
countMax		0..1	positiveInt	The maximum number of repetitions
duration		0..1	decimal	How long each occurrence lasts (in the specified unit)
durationMax		0..1	decimal	The maximum duration per occurrence
durationUnit		0..1	code	Unit of time for duration (e.g., h for hours)
frequency		0..1	positiveInt	Number of times to repeat in a given period
frequencyMax		0..1	positiveInt	Maximum number of repetitions per period
period		0..1	decimal	The time interval between repetitions
periodMax		0..1	decimal	The upper limit of the time interval between repetitions
periodUnit		0..1	code	Unit of time for the period (e.g., d for days)
dayOfWeek		0..*	code	mon | tue | wed | thu | fri | sat | sun Binding: DaysOfWeek (required)
timeOfDay		0..*	time	Times of day when the event should occur (e.g., 08:00)
when		0..*	code	Codes indicating when during the day the event should occur Binding: EventTiming (required)
Slices for asNeeded[x]		0..1	boolean, CodeableConcept	Take "as needed" (for x) Slice: Unordered, Open by type:$this
asNeeded[x]:asNeededBoolean		0..1	boolean	Indicates whether the medication is only taken when needed within a specific dosing schedule
site		0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered
Slices for coding		0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososSiteCoding		0..1	Coding	Code defined by a terminology system
system		0..1	uri	Identity of the terminology system Fixed Value: https://terminology.posos.co/pathway
route		0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered
Slices for coding		0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososRouteCoding		0..1	Coding	Code defined by a terminology system
system		0..1	uri	Identity of the terminology system Fixed Value: https://standardterms.edqm.eu
doseAndRate		0..*	Element	Amount of medication administered at one time (dose), and the rate at which the medication is administered (rate). Each item defines how much medication should be given and how quickly
Slices for dose[x]		0..1	Range, SimpleQuantity	Amount of medication per dose Slice: Unordered, Open by type:$this
dose[x]:doseQuantity		0..1	SimpleQuantity	A specific quantity to be administered
dose[x]:doseRange		0..1	Range	A range of quantities that may be administered
maxDosePerPeriod		0..1	Ratio	The maximum total amount of medication that can be administered over a given time period. It is used to limit cumulative exposure (e.g., 4g per 24h)
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
Dosage.timing.repeat.dayOfWeek	required	DaysOfWeek http://hl7.org/fhir/ValueSet/days-of-week From the FHIR Standard
Dosage.timing.repeat.when	required	EventTiming http://hl7.org/fhir/ValueSet/event-timing From the FHIR Standard

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Dosage		0..*	Dosage	How the medication is/was taken or should be taken
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
sequence	Σ	0..1	integer	Indicates the order of the dosage instruction when multiple are present
text	Σ	0..1	string	Posology text detected in the scanned prescription
additionalInstruction	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".
patientInstruction	Σ	0..1	string	Patient or consumer oriented instructions
timing	Σ	0..1	Timing	When the medication should be administered. Specifies frequency, interval, and timing bounds (e.g., 3 times a day)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
event	Σ	0..*	dateTime	When the event occurs
repeat	ΣC	0..1	Element	A set of rules or boundaries describing the frequency and duration of the event Constraints: tim-1, tim-2, tim-4, tim-5, tim-6, tim-7, tim-8, tim-9, tim-10
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Slices for bounds[x]	Σ	0..1		Length/Range of lengths, or (Start and/or end) limits Slice: Unordered, Closed by type:$this
boundsDuration			Duration
boundsRange			Range
boundsPeriod			Period
bounds[x]:boundsDuration	Σ	0..1	Duration	The duration over which the timing is effective
bounds[x]:boundsPeriod	Σ	0..1	Period	The period during which the event should occur (start/end dates)
bounds[x]:boundsRange	Σ	0..1	Range	The range of time over which the timing is effective
count	Σ	0..1	positiveInt	Number of times the event should occur
countMax	Σ	0..1	positiveInt	The maximum number of repetitions
duration	Σ	0..1	decimal	How long each occurrence lasts (in the specified unit)
durationMax	Σ	0..1	decimal	The maximum duration per occurrence
durationUnit	Σ	0..1	code	Unit of time for duration (e.g., h for hours) Binding: UnitsOfTime (required): A unit of time (units from UCUM).
frequency	Σ	0..1	positiveInt	Number of times to repeat in a given period
frequencyMax	Σ	0..1	positiveInt	Maximum number of repetitions per period
period	Σ	0..1	decimal	The time interval between repetitions
periodMax	Σ	0..1	decimal	The upper limit of the time interval between repetitions
periodUnit	Σ	0..1	code	Unit of time for the period (e.g., d for days) Binding: UnitsOfTime (required): A unit of time (units from UCUM).
dayOfWeek	Σ	0..*	code	mon | tue | wed | thu | fri | sat | sun Binding: DaysOfWeek (required)
timeOfDay	Σ	0..*	time	Times of day when the event should occur (e.g., 08:00)
when	Σ	0..*	code	Codes indicating when during the day the event should occur Binding: EventTiming (required)
offset	Σ	0..1	unsignedInt	Minutes from event (before or after)
code	Σ	0..1	CodeableConcept	BID | TID | QID | AM | PM | QD | QOD | + Binding: TimingAbbreviation (preferred): Code for a known / defined timing pattern.
Slices for asNeeded[x]	Σ	0..1		Take "as needed" (for x) Slice: Unordered, Open by type:$this 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.
asNeededBoolean			boolean
asNeededCodeableConcept			CodeableConcept
asNeeded[x]:asNeededBoolean	Σ	0..1	boolean	Indicates whether the medication is only taken when needed within a specific dosing schedule
site	Σ	0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered Binding: SNOMEDCTAnatomicalStructureForAdministrationSiteCodes (example): A coded concept describing the site location the medicine enters into or onto the body.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Slices for coding	Σ	0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososSiteCoding	Σ	0..1	Coding	Code defined by a terminology system
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	Σ	0..1	uri	Identity of the terminology system Fixed Value: https://terminology.posos.co/pathway
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
route	Σ	0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered Binding: SNOMEDCTRouteCodes (example): A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Slices for coding	Σ	0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososRouteCoding	Σ	0..1	Coding	Code defined by a terminology system
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	Σ	0..1	uri	Identity of the terminology system Fixed Value: https://standardterms.edqm.eu
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
method	Σ	0..1	CodeableConcept	Technique for administering medication Binding: SNOMEDCTAdministrationMethodCodes (example): A coded concept describing the technique by which the medicine is administered.
doseAndRate	Σ	0..*	Element	Amount of medication administered at one time (dose), and the rate at which the medication is administered (rate). Each item defines how much medication should be given and how quickly
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
type	Σ	0..1	CodeableConcept	The kind of dose or rate specified Binding: DoseAndRateType (example): The kind of dose or rate specified.
Slices for dose[x]	Σ	0..1		Amount of medication per dose Slice: Unordered, Closed by type:$this
doseRange			Range
doseQuantity			Quantity(SimpleQuantity)
dose[x]:doseQuantity	Σ	0..1	SimpleQuantity	A specific quantity to be administered
dose[x]:doseRange	Σ	0..1	Range	A range of quantities that may be administered
rate[x]	Σ	0..1		Amount of medication per unit of time
rateRatio			Ratio
rateRange			Range
rateQuantity			Quantity(SimpleQuantity)
maxDosePerPeriod	Σ	0..1	Ratio	The maximum total amount of medication that can be administered over a given time period. It is used to limit cumulative exposure (e.g., 4g per 24h)
maxDosePerAdministration	Σ	0..1	SimpleQuantity	Upper limit on medication per administration
maxDosePerLifetime	Σ	0..1	SimpleQuantity	Upper limit on medication per lifetime of the patient
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Dosage.additionalInstruction	example	SNOMEDCTAdditionalDosageInstructions http://hl7.org/fhir/ValueSet/additional-instruction-codes From the FHIR Standard
Dosage.timing.repeat.durationUnit	required	UnitsOfTime http://hl7.org/fhir/ValueSet/units-of-time|4.0.1 From the FHIR Standard
Dosage.timing.repeat.periodUnit	required	UnitsOfTime http://hl7.org/fhir/ValueSet/units-of-time|4.0.1 From the FHIR Standard
Dosage.timing.repeat.dayOfWeek	required	DaysOfWeek http://hl7.org/fhir/ValueSet/days-of-week From the FHIR Standard
Dosage.timing.repeat.when	required	EventTiming http://hl7.org/fhir/ValueSet/event-timing From the FHIR Standard
Dosage.timing.code	preferred	TimingAbbreviation http://hl7.org/fhir/ValueSet/timing-abbreviation From the FHIR Standard
Dosage.asNeeded[x]	example	SNOMEDCTMedicationAsNeededReasonCodes http://hl7.org/fhir/ValueSet/medication-as-needed-reason From the FHIR Standard
Dosage.site	example	SNOMEDCTAnatomicalStructureForAdministrationSiteCodes http://hl7.org/fhir/ValueSet/approach-site-codes From the FHIR Standard
Dosage.route	example	SNOMEDCTRouteCodes http://hl7.org/fhir/ValueSet/route-codes From the FHIR Standard
Dosage.method	example	SNOMEDCTAdministrationMethodCodes http://hl7.org/fhir/ValueSet/administration-method-codes From the FHIR Standard
Dosage.doseAndRate.type	example	DoseAndRateType http://hl7.org/fhir/ValueSet/dose-rate-type From the FHIR Standard

Constraints

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()
tim-1	error	Dosage.timing.repeat	if there's a duration, there needs to be duration units : duration.empty() or durationUnit.exists()
tim-2	error	Dosage.timing.repeat	if there's a period, there needs to be period units : period.empty() or periodUnit.exists()
tim-4	error	Dosage.timing.repeat	duration SHALL be a non-negative value : duration.exists() implies duration >= 0
tim-5	error	Dosage.timing.repeat	period SHALL be a non-negative value : period.exists() implies period >= 0
tim-6	error	Dosage.timing.repeat	If there's a periodMax, there must be a period : periodMax.empty() or period.exists()
tim-7	error	Dosage.timing.repeat	If there's a durationMax, there must be a duration : durationMax.empty() or duration.exists()
tim-8	error	Dosage.timing.repeat	If there's a countMax, there must be a count : countMax.empty() or count.exists()
tim-9	error	Dosage.timing.repeat	If there's an offset, there must be a when (and not C, CM, CD, CV) : offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not()))
tim-10	error	Dosage.timing.repeat	If there's a timeOfDay, there cannot be a when, or vice versa : timeOfDay.empty() or when.empty()

Summary

Fixed: 2 elements

Structures

This structure refers to these other structures:

• SimpleQuantity (http://hl7.org/fhir/StructureDefinition/SimpleQuantity)

Slices

This structure defines the following Slices:

• The element 1 is sliced based on the value of Dosage.timing.repeat.bounds[x]
• The element 1 is sliced based on the value of Dosage.asNeeded[x]
• The element 1 is sliced based on the value of Dosage.site.coding
• The element 1 is sliced based on the value of Dosage.route.coding
• The element 1 is sliced based on the value of Dosage.doseAndRate.dose[x]

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Dosage		0..*	Dosage	How the medication is/was taken or should be taken
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
sequence	Σ	0..1	integer	Indicates the order of the dosage instruction when multiple are present
text	Σ	0..1	string	Posology text detected in the scanned prescription
timing	Σ	0..1	Timing	When the medication should be administered. Specifies frequency, interval, and timing bounds (e.g., 3 times a day)
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
repeat	ΣC	0..1	Element	A set of rules or boundaries describing the frequency and duration of the event Constraints: tim-1, tim-2, tim-4, tim-5, tim-6, tim-7, tim-8, tim-9, tim-10
Slices for bounds[x]	Σ	0..1		Length/Range of lengths, or (Start and/or end) limits Slice: Unordered, Closed by type:$this
boundsDuration			Duration
boundsRange			Range
boundsPeriod			Period
bounds[x]:boundsDuration	Σ	0..1	Duration	The duration over which the timing is effective
bounds[x]:boundsPeriod	Σ	0..1	Period	The period during which the event should occur (start/end dates)
bounds[x]:boundsRange	Σ	0..1	Range	The range of time over which the timing is effective
count	Σ	0..1	positiveInt	Number of times the event should occur
countMax	Σ	0..1	positiveInt	The maximum number of repetitions
duration	Σ	0..1	decimal	How long each occurrence lasts (in the specified unit)
durationMax	Σ	0..1	decimal	The maximum duration per occurrence
durationUnit	Σ	0..1	code	Unit of time for duration (e.g., h for hours) Binding: UnitsOfTime (required): A unit of time (units from UCUM).
frequency	Σ	0..1	positiveInt	Number of times to repeat in a given period
frequencyMax	Σ	0..1	positiveInt	Maximum number of repetitions per period
period	Σ	0..1	decimal	The time interval between repetitions
periodMax	Σ	0..1	decimal	The upper limit of the time interval between repetitions
periodUnit	Σ	0..1	code	Unit of time for the period (e.g., d for days) Binding: UnitsOfTime (required): A unit of time (units from UCUM).
dayOfWeek	Σ	0..*	code	mon | tue | wed | thu | fri | sat | sun Binding: DaysOfWeek (required)
timeOfDay	Σ	0..*	time	Times of day when the event should occur (e.g., 08:00)
when	Σ	0..*	code	Codes indicating when during the day the event should occur Binding: EventTiming (required)
Slices for asNeeded[x]	Σ	0..1		Take "as needed" (for x) Slice: Unordered, Open by type:$this 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.
asNeededBoolean			boolean
asNeededCodeableConcept			CodeableConcept
asNeeded[x]:asNeededBoolean	Σ	0..1	boolean	Indicates whether the medication is only taken when needed within a specific dosing schedule
site	Σ	0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered Binding: SNOMEDCTAnatomicalStructureForAdministrationSiteCodes (example): A coded concept describing the site location the medicine enters into or onto the body.
Slices for coding	Σ	0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososSiteCoding	Σ	0..1	Coding	Code defined by a terminology system
system	Σ	0..1	uri	Identity of the terminology system Fixed Value: https://terminology.posos.co/pathway
route	Σ	0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered Binding: SNOMEDCTRouteCodes (example): A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.
Slices for coding	Σ	0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososRouteCoding	Σ	0..1	Coding	Code defined by a terminology system
system	Σ	0..1	uri	Identity of the terminology system Fixed Value: https://standardterms.edqm.eu
doseAndRate	Σ	0..*	Element	Amount of medication administered at one time (dose), and the rate at which the medication is administered (rate). Each item defines how much medication should be given and how quickly
Slices for dose[x]	Σ	0..1		Amount of medication per dose Slice: Unordered, Closed by type:$this
doseRange			Range
doseQuantity			Quantity(SimpleQuantity)
dose[x]:doseQuantity	Σ	0..1	SimpleQuantity	A specific quantity to be administered
dose[x]:doseRange	Σ	0..1	Range	A range of quantities that may be administered
maxDosePerPeriod	Σ	0..1	Ratio	The maximum total amount of medication that can be administered over a given time period. It is used to limit cumulative exposure (e.g., 4g per 24h)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Dosage.timing.repeat.durationUnit	required	UnitsOfTime http://hl7.org/fhir/ValueSet/units-of-time|4.0.1 From the FHIR Standard
Dosage.timing.repeat.periodUnit	required	UnitsOfTime http://hl7.org/fhir/ValueSet/units-of-time|4.0.1 From the FHIR Standard
Dosage.timing.repeat.dayOfWeek	required	DaysOfWeek http://hl7.org/fhir/ValueSet/days-of-week From the FHIR Standard
Dosage.timing.repeat.when	required	EventTiming http://hl7.org/fhir/ValueSet/event-timing From the FHIR Standard
Dosage.asNeeded[x]	example	SNOMEDCTMedicationAsNeededReasonCodes http://hl7.org/fhir/ValueSet/medication-as-needed-reason From the FHIR Standard
Dosage.site	example	SNOMEDCTAnatomicalStructureForAdministrationSiteCodes http://hl7.org/fhir/ValueSet/approach-site-codes From the FHIR Standard
Dosage.route	example	SNOMEDCTRouteCodes http://hl7.org/fhir/ValueSet/route-codes From the FHIR Standard

Constraints

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()
tim-1	error	Dosage.timing.repeat	if there's a duration, there needs to be duration units : duration.empty() or durationUnit.exists()
tim-2	error	Dosage.timing.repeat	if there's a period, there needs to be period units : period.empty() or periodUnit.exists()
tim-4	error	Dosage.timing.repeat	duration SHALL be a non-negative value : duration.exists() implies duration >= 0
tim-5	error	Dosage.timing.repeat	period SHALL be a non-negative value : period.exists() implies period >= 0
tim-6	error	Dosage.timing.repeat	If there's a periodMax, there must be a period : periodMax.empty() or period.exists()
tim-7	error	Dosage.timing.repeat	If there's a durationMax, there must be a duration : durationMax.empty() or duration.exists()
tim-8	error	Dosage.timing.repeat	If there's a countMax, there must be a count : countMax.empty() or count.exists()
tim-9	error	Dosage.timing.repeat	If there's an offset, there must be a when (and not C, CM, CD, CV) : offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not()))
tim-10	error	Dosage.timing.repeat	If there's a timeOfDay, there cannot be a when, or vice versa : timeOfDay.empty() or when.empty()

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Dosage		0..*	Dosage	How the medication is/was taken or should be taken
sequence		0..1	integer	Indicates the order of the dosage instruction when multiple are present
text		0..1	string	Posology text detected in the scanned prescription
timing		0..1	Timing	When the medication should be administered. Specifies frequency, interval, and timing bounds (e.g., 3 times a day)
repeat		0..1	Element	A set of rules or boundaries describing the frequency and duration of the event
Slices for bounds[x]		0..1	Duration, Range, Period	Length/Range of lengths, or (Start and/or end) limits Slice: Unordered, Open by type:$this
bounds[x]:boundsDuration		0..1	Duration	The duration over which the timing is effective
bounds[x]:boundsPeriod		0..1	Period	The period during which the event should occur (start/end dates)
bounds[x]:boundsRange		0..1	Range	The range of time over which the timing is effective
count		0..1	positiveInt	Number of times the event should occur
countMax		0..1	positiveInt	The maximum number of repetitions
duration		0..1	decimal	How long each occurrence lasts (in the specified unit)
durationMax		0..1	decimal	The maximum duration per occurrence
durationUnit		0..1	code	Unit of time for duration (e.g., h for hours)
frequency		0..1	positiveInt	Number of times to repeat in a given period
frequencyMax		0..1	positiveInt	Maximum number of repetitions per period
period		0..1	decimal	The time interval between repetitions
periodMax		0..1	decimal	The upper limit of the time interval between repetitions
periodUnit		0..1	code	Unit of time for the period (e.g., d for days)
dayOfWeek		0..*	code	mon | tue | wed | thu | fri | sat | sun Binding: DaysOfWeek (required)
timeOfDay		0..*	time	Times of day when the event should occur (e.g., 08:00)
when		0..*	code	Codes indicating when during the day the event should occur Binding: EventTiming (required)
Slices for asNeeded[x]		0..1	boolean, CodeableConcept	Take "as needed" (for x) Slice: Unordered, Open by type:$this
asNeeded[x]:asNeededBoolean		0..1	boolean	Indicates whether the medication is only taken when needed within a specific dosing schedule
site		0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered
Slices for coding		0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososSiteCoding		0..1	Coding	Code defined by a terminology system
system		0..1	uri	Identity of the terminology system Fixed Value: https://terminology.posos.co/pathway
route		0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered
Slices for coding		0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososRouteCoding		0..1	Coding	Code defined by a terminology system
system		0..1	uri	Identity of the terminology system Fixed Value: https://standardterms.edqm.eu
doseAndRate		0..*	Element	Amount of medication administered at one time (dose), and the rate at which the medication is administered (rate). Each item defines how much medication should be given and how quickly
Slices for dose[x]		0..1	Range, SimpleQuantity	Amount of medication per dose Slice: Unordered, Open by type:$this
dose[x]:doseQuantity		0..1	SimpleQuantity	A specific quantity to be administered
dose[x]:doseRange		0..1	Range	A range of quantities that may be administered
maxDosePerPeriod		0..1	Ratio	The maximum total amount of medication that can be administered over a given time period. It is used to limit cumulative exposure (e.g., 4g per 24h)
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
Dosage.timing.repeat.dayOfWeek	required	DaysOfWeek http://hl7.org/fhir/ValueSet/days-of-week From the FHIR Standard
Dosage.timing.repeat.when	required	EventTiming http://hl7.org/fhir/ValueSet/event-timing From the FHIR Standard

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Dosage		0..*	Dosage	How the medication is/was taken or should be taken
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
sequence	Σ	0..1	integer	Indicates the order of the dosage instruction when multiple are present
text	Σ	0..1	string	Posology text detected in the scanned prescription
additionalInstruction	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".
patientInstruction	Σ	0..1	string	Patient or consumer oriented instructions
timing	Σ	0..1	Timing	When the medication should be administered. Specifies frequency, interval, and timing bounds (e.g., 3 times a day)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
event	Σ	0..*	dateTime	When the event occurs
repeat	ΣC	0..1	Element	A set of rules or boundaries describing the frequency and duration of the event Constraints: tim-1, tim-2, tim-4, tim-5, tim-6, tim-7, tim-8, tim-9, tim-10
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Slices for bounds[x]	Σ	0..1		Length/Range of lengths, or (Start and/or end) limits Slice: Unordered, Closed by type:$this
boundsDuration			Duration
boundsRange			Range
boundsPeriod			Period
bounds[x]:boundsDuration	Σ	0..1	Duration	The duration over which the timing is effective
bounds[x]:boundsPeriod	Σ	0..1	Period	The period during which the event should occur (start/end dates)
bounds[x]:boundsRange	Σ	0..1	Range	The range of time over which the timing is effective
count	Σ	0..1	positiveInt	Number of times the event should occur
countMax	Σ	0..1	positiveInt	The maximum number of repetitions
duration	Σ	0..1	decimal	How long each occurrence lasts (in the specified unit)
durationMax	Σ	0..1	decimal	The maximum duration per occurrence
durationUnit	Σ	0..1	code	Unit of time for duration (e.g., h for hours) Binding: UnitsOfTime (required): A unit of time (units from UCUM).
frequency	Σ	0..1	positiveInt	Number of times to repeat in a given period
frequencyMax	Σ	0..1	positiveInt	Maximum number of repetitions per period
period	Σ	0..1	decimal	The time interval between repetitions
periodMax	Σ	0..1	decimal	The upper limit of the time interval between repetitions
periodUnit	Σ	0..1	code	Unit of time for the period (e.g., d for days) Binding: UnitsOfTime (required): A unit of time (units from UCUM).
dayOfWeek	Σ	0..*	code	mon | tue | wed | thu | fri | sat | sun Binding: DaysOfWeek (required)
timeOfDay	Σ	0..*	time	Times of day when the event should occur (e.g., 08:00)
when	Σ	0..*	code	Codes indicating when during the day the event should occur Binding: EventTiming (required)
offset	Σ	0..1	unsignedInt	Minutes from event (before or after)
code	Σ	0..1	CodeableConcept	BID | TID | QID | AM | PM | QD | QOD | + Binding: TimingAbbreviation (preferred): Code for a known / defined timing pattern.
Slices for asNeeded[x]	Σ	0..1		Take "as needed" (for x) Slice: Unordered, Open by type:$this 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.
asNeededBoolean			boolean
asNeededCodeableConcept			CodeableConcept
asNeeded[x]:asNeededBoolean	Σ	0..1	boolean	Indicates whether the medication is only taken when needed within a specific dosing schedule
site	Σ	0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered Binding: SNOMEDCTAnatomicalStructureForAdministrationSiteCodes (example): A coded concept describing the site location the medicine enters into or onto the body.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Slices for coding	Σ	0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososSiteCoding	Σ	0..1	Coding	Code defined by a terminology system
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	Σ	0..1	uri	Identity of the terminology system Fixed Value: https://terminology.posos.co/pathway
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
route	Σ	0..1	CodeableConcept	The path or site into or onto the body where the medication should be administered Binding: SNOMEDCTRouteCodes (example): A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Slices for coding	Σ	0..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this
coding:pososRouteCoding	Σ	0..1	Coding	Code defined by a terminology system
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	Σ	0..1	uri	Identity of the terminology system Fixed Value: https://standardterms.edqm.eu
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
method	Σ	0..1	CodeableConcept	Technique for administering medication Binding: SNOMEDCTAdministrationMethodCodes (example): A coded concept describing the technique by which the medicine is administered.
doseAndRate	Σ	0..*	Element	Amount of medication administered at one time (dose), and the rate at which the medication is administered (rate). Each item defines how much medication should be given and how quickly
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
type	Σ	0..1	CodeableConcept	The kind of dose or rate specified Binding: DoseAndRateType (example): The kind of dose or rate specified.
Slices for dose[x]	Σ	0..1		Amount of medication per dose Slice: Unordered, Closed by type:$this
doseRange			Range
doseQuantity			Quantity(SimpleQuantity)
dose[x]:doseQuantity	Σ	0..1	SimpleQuantity	A specific quantity to be administered
dose[x]:doseRange	Σ	0..1	Range	A range of quantities that may be administered
rate[x]	Σ	0..1		Amount of medication per unit of time
rateRatio			Ratio
rateRange			Range
rateQuantity			Quantity(SimpleQuantity)
maxDosePerPeriod	Σ	0..1	Ratio	The maximum total amount of medication that can be administered over a given time period. It is used to limit cumulative exposure (e.g., 4g per 24h)
maxDosePerAdministration	Σ	0..1	SimpleQuantity	Upper limit on medication per administration
maxDosePerLifetime	Σ	0..1	SimpleQuantity	Upper limit on medication per lifetime of the patient
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Dosage.additionalInstruction	example	SNOMEDCTAdditionalDosageInstructions http://hl7.org/fhir/ValueSet/additional-instruction-codes From the FHIR Standard
Dosage.timing.repeat.durationUnit	required	UnitsOfTime http://hl7.org/fhir/ValueSet/units-of-time|4.0.1 From the FHIR Standard
Dosage.timing.repeat.periodUnit	required	UnitsOfTime http://hl7.org/fhir/ValueSet/units-of-time|4.0.1 From the FHIR Standard
Dosage.timing.repeat.dayOfWeek	required	DaysOfWeek http://hl7.org/fhir/ValueSet/days-of-week From the FHIR Standard
Dosage.timing.repeat.when	required	EventTiming http://hl7.org/fhir/ValueSet/event-timing From the FHIR Standard
Dosage.timing.code	preferred	TimingAbbreviation http://hl7.org/fhir/ValueSet/timing-abbreviation From the FHIR Standard
Dosage.asNeeded[x]	example	SNOMEDCTMedicationAsNeededReasonCodes http://hl7.org/fhir/ValueSet/medication-as-needed-reason From the FHIR Standard
Dosage.site	example	SNOMEDCTAnatomicalStructureForAdministrationSiteCodes http://hl7.org/fhir/ValueSet/approach-site-codes From the FHIR Standard
Dosage.route	example	SNOMEDCTRouteCodes http://hl7.org/fhir/ValueSet/route-codes From the FHIR Standard
Dosage.method	example	SNOMEDCTAdministrationMethodCodes http://hl7.org/fhir/ValueSet/administration-method-codes From the FHIR Standard
Dosage.doseAndRate.type	example	DoseAndRateType http://hl7.org/fhir/ValueSet/dose-rate-type From the FHIR Standard

Constraints

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()
tim-1	error	Dosage.timing.repeat	if there's a duration, there needs to be duration units : duration.empty() or durationUnit.exists()
tim-2	error	Dosage.timing.repeat	if there's a period, there needs to be period units : period.empty() or periodUnit.exists()
tim-4	error	Dosage.timing.repeat	duration SHALL be a non-negative value : duration.exists() implies duration >= 0
tim-5	error	Dosage.timing.repeat	period SHALL be a non-negative value : period.exists() implies period >= 0
tim-6	error	Dosage.timing.repeat	If there's a periodMax, there must be a period : periodMax.empty() or period.exists()
tim-7	error	Dosage.timing.repeat	If there's a durationMax, there must be a duration : durationMax.empty() or duration.exists()
tim-8	error	Dosage.timing.repeat	If there's a countMax, there must be a count : countMax.empty() or count.exists()
tim-9	error	Dosage.timing.repeat	If there's an offset, there must be a when (and not C, CM, CD, CV) : offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not()))
tim-10	error	Dosage.timing.repeat	If there's a timeOfDay, there cannot be a when, or vice versa : timeOfDay.empty() or when.empty()

Summary

Fixed: 2 elements

Structures

This structure refers to these other structures:

• SimpleQuantity (http://hl7.org/fhir/StructureDefinition/SimpleQuantity)

Slices

This structure defines the following Slices:

• The element 1 is sliced based on the value of Dosage.timing.repeat.bounds[x]
• The element 1 is sliced based on the value of Dosage.asNeeded[x]
• The element 1 is sliced based on the value of Dosage.site.coding
• The element 1 is sliced based on the value of Dosage.route.coding
• The element 1 is sliced based on the value of Dosage.doseAndRate.dose[x]