FHIR Release STU 3 (STU) Ballot
This page is part of the FHIR Specification (v3.0.2:

This page is part of the FHIR Specification (v1.6.0: STU 3). The current version which supercedes this version is 3 Ballot 4). The current version which supercedes this version is 5.0.0 . For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3 Extension-family-member-history-genetics-sibling.xml Patient Care Work Group Maturity Level : N/A Ballot Status : Informative Raw XML ( canonical form ) sibling Some cases may have complex inner-pedigree-tree relationship. For instance, double cousin relationship need two extra link with In pedigree tree itself. This can't be revealed by relationship to subject. unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. May be used to represent additional information that is not part of the basic definition of the element. In order 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Distinguishes between different types of sibling relationships with varying granularity to support capturing the relationship &quot;to the degree known&quot;. unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. May be used to represent additional information that is not part of the basic definition of the element. In order 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list). unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. May be used to represent additional information that is not part of the basic definition of the element. In order 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list). The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list). Some cases may have complex inner-pedigree-tree relationship. For instance, double cousin relationship need two extra link with In pedigree tree itself. This can't be revealed by relationship to subject. Distinguishes between different types of sibling relationships with varying granularity to support capturing the relationship &quot;to the degree known&quot;. </ StructureDefinition > . For a full list of available versions, see the Directory of published versions Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification. ®© HL7.org 2011+. FHIR Release 3 (STU; v3.0.2-11200) generated on Thurs, Oct 24, 2019 11:53+1100. QA Page Links:

Medicationorder.shex

Raw ShEx

ShEx statement for medicationorder


PREFIX fhir: <http://hl7.org/fhir/> 
PREFIX fhirvs: <http://hl7.org/fhir/ValueSet/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> 
BASE <http://hl7.org/fhir/shape/>

start=<MedicationOrder> AND {fhir:nodeRole [fhir:treeRoot]}


# Prescription of medication to for patient
<MedicationOrder> CLOSED {
    a [fhir:MedicationOrder];
    fhir:nodeRole [fhir:treeRoot]?;
    fhir:Resource.id @<id>?;                # Logical id of this artifact
    fhir:Resource.meta @<Meta>?;            # Metadata about the resource
    fhir:Resource.implicitRules @<uri>?;    # A set of rules under which this 
                                            # content was created 
    fhir:Resource.language @<code>?;        # Language of the resource content
    fhir:DomainResource.text @<Narrative>?;  # Text summary of the resource, for 
                                            # human interpretation 
    fhir:DomainResource.contained @<Resource>*;  # Contained, inline Resources
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:modifierExtension @<Extension>*;   # Extensions that cannot be ignored
    fhir:MedicationOrder.identifier @<Identifier>*;  # External identifier
    fhir:MedicationOrder.status @<code> AND
    	{fhir:value @fhirvs:medication-order-status}?;  # active | on-hold | completed | 
                                            # entered-in-error | stopped | draft 
    (                                       # Medication to be taken
        fhir:MedicationOrder.medicationCodeableConcept @<CodeableConcept>  |
        fhir:MedicationOrder.medicationReference @<MedicationReference> 
    );
    fhir:MedicationOrder.patient @<PatientReference>?;  # Who prescription is for
    fhir:MedicationOrder.encounter @<EncounterReference>?;  # Created during 
                                            # encounter/admission/stay 
    fhir:MedicationOrder.dateWritten @<dateTime>?;  # When prescription was initially 
                                            # authorized 
    fhir:MedicationOrder.prescriber @<PractitionerReference>?;  # Who ordered the initial 
                                            # medication(s) 
    fhir:MedicationOrder.reasonCode @<CodeableConcept>*;  # Reason or indication for writing 
                                            # the prescription 
    fhir:MedicationOrder.reasonReference @<ConditionReference>*;  # Condition that supports why the 
                                            # prescription is being written 
    fhir:MedicationOrder.note @<Annotation>*;  # Information about the prescription
    fhir:MedicationOrder.category @<code>?;  # Type of medication usage
    fhir:MedicationOrder.dosageInstruction @<MedicationOrder.dosageInstruction>*;  # How medication should be taken
    fhir:MedicationOrder.dispenseRequest @<MedicationOrder.dispenseRequest>?;  # Medication supply authorization
    fhir:MedicationOrder.substitution @<MedicationOrder.substitution>?;  # Any restrictions on medication 
                                            # substitution 
    fhir:MedicationOrder.priorPrescription @<MedicationOrderReference>?;  # An order/prescription that this 
                                            # supersedes 
    fhir:MedicationOrder.eventHistory @<MedicationOrder.eventHistory>*;  # A list of events of interest in 
                                            # the lifecycle 
    fhir:index xsd:integer?                 # Relative position in a list
}

# Medication supply authorization
<MedicationOrder.dispenseRequest> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:modifierExtension @<Extension>*;   # Extensions that cannot be ignored
    fhir:MedicationOrder.dispenseRequest.validityPeriod @<Period>?;  # Time period supply is authorized 
                                            # for 
    fhir:MedicationOrder.dispenseRequest.numberOfRepeatsAllowed @<positiveInt>?;  # Number of refills authorized
    fhir:MedicationOrder.dispenseRequest.quantity @<SimpleQuantity>?;  # Amount of medication to supply per 
                                            # dispense 
    fhir:MedicationOrder.dispenseRequest.expectedSupplyDuration @<Duration>?;  # Number of days supply per dispense
    fhir:index xsd:integer?                 # Relative position in a list
}

# A list of events of interest in the lifecycle
<MedicationOrder.eventHistory> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:modifierExtension @<Extension>*;   # Extensions that cannot be ignored
    fhir:MedicationOrder.eventHistory.status @<code> AND
    	{fhir:value @fhirvs:medication-order-status};  # active | on-hold | completed | 
                                            # entered-in-error | stopped | draft 
    fhir:MedicationOrder.eventHistory.action @<CodeableConcept>?;  # Action taken (e.g. verify, 
                                            # discontinue) 
    fhir:MedicationOrder.eventHistory.dateTime @<dateTime>;  # The date at which the event 
                                            # happened 
    fhir:MedicationOrder.eventHistory.actor @<PractitionerReference>?;  # Who took the action
    fhir:MedicationOrder.eventHistory.reason @<CodeableConcept>?;  # Reason the action was taken
    fhir:index xsd:integer?                 # Relative position in a list
}

# How medication should be taken
<MedicationOrder.dosageInstruction> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:modifierExtension @<Extension>*;   # Extensions that cannot be ignored
    fhir:MedicationOrder.dosageInstruction.text @<string>?;  # Free text dosage instructions e.g. 
                                            # SIG 
    fhir:MedicationOrder.dosageInstruction.additionalInstructions @<CodeableConcept>*;  # Supplemental instructions - e.g. 
                                            # "with meals" 
    fhir:MedicationOrder.dosageInstruction.timing @<Timing>?;  # When medication should be 
                                            # administered 
    (                                       # Take "as needed" (for x)
        fhir:MedicationOrder.dosageInstruction.asNeededBoolean @<boolean>  |
        fhir:MedicationOrder.dosageInstruction.asNeededCodeableConcept @<CodeableConcept> 
    )?;
    (                                       # Body site to administer to
        fhir:MedicationOrder.dosageInstruction.siteCodeableConcept @<CodeableConcept>  |
        fhir:MedicationOrder.dosageInstruction.siteReference @<BodySiteReference> 
    )?;
    fhir:MedicationOrder.dosageInstruction.route @<CodeableConcept>?;  # How drug should enter body
    fhir:MedicationOrder.dosageInstruction.method @<CodeableConcept>?;  # Technique for administering 
                                            # medication 
    (                                       # Amount of medication per dose
        fhir:MedicationOrder.dosageInstruction.doseRange @<Range>  |
        fhir:MedicationOrder.dosageInstruction.doseQuantity @<SimpleQuantity> 
    )?;
    fhir:MedicationOrder.dosageInstruction.maxDosePerPeriod @<Ratio>?;  # Upper limit on medication per unit 
                                            # of time 
    fhir:MedicationOrder.dosageInstruction.maxDosePerAdministration @<SimpleQuantity>?;  # Upper limit on medication per 
                                            # administration 
    fhir:MedicationOrder.dosageInstruction.maxDosePerLifetime @<SimpleQuantity>?;  # Upper limit on medication per 
                                            # lifetime of the patient 
    (                                       # Amount of medication per unit of 
                                            # time 
        fhir:MedicationOrder.dosageInstruction.rateRatio @<Ratio>  |
        fhir:MedicationOrder.dosageInstruction.rateRange @<Range>  |
        fhir:MedicationOrder.dosageInstruction.rateQuantity @<SimpleQuantity> 
    )?;
    fhir:index xsd:integer?                 # Relative position in a list
}

# Any restrictions on medication substitution
<MedicationOrder.substitution> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:modifierExtension @<Extension>*;   # Extensions that cannot be ignored
    fhir:MedicationOrder.substitution.allowed @<boolean>;  # Whether substitution is allowed or 
                                            # not 
    fhir:MedicationOrder.substitution.reason @<CodeableConcept>?;  # Why should (not) substitution be 
                                            # made 
    fhir:index xsd:integer?                 # Relative position in a list
}

#---------------------- Data Types -------------------

# Primitive Type dateTime
<dateTime> CLOSED {
    fhir:id @<id>?;                         # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:gYear OR xsd:gYearMonth OR xsd:date OR xsd:dateTime?;  # Primitive value for dateTime
    fhir:index xsd:integer?                 # Relative position in a list
}

# Metadata about a resource
<Meta> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Meta.versionId @<id>?;             # Version specific identifier
    fhir:Meta.lastUpdated @<instant>?;      # When the resource version last 
                                            # changed 
    fhir:Meta.profile @<uri>*;              # Profiles this resource claims to 
                                            # conform to 
    fhir:Meta.security @<Coding>*;          # Security Labels applied to this 
                                            # resource 
    fhir:Meta.tag @<Coding>*;               # Tags applied to this resource
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type code
<code> CLOSED {
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:string?;                 # Primitive value for code
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type string
<string> CLOSED {
    fhir:id @<id>?;                         # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:string MAXLENGTH 1048576?;  # Primitive value for string
    fhir:index xsd:integer?                 # Relative position in a list
}

# Base Resource
<Resource> {a .+;
    fhir:Resource.id @<id>?;                # Logical id of this artifact
    fhir:Resource.meta @<Meta>?;            # Metadata about the resource
    fhir:Resource.implicitRules @<uri>?;    # A set of rules under which this 
                                            # content was created 
    fhir:Resource.language @<code>?;        # Language of the resource content
    fhir:index xsd:integer?
}

# A fixed quantity (no comparator)
<SimpleQuantity> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Quantity.value @<decimal>?;        # Numerical value (with implicit 
                                            # precision) 
    fhir:Quantity.unit @<string>?;          # Unit representation
    fhir:Quantity.system @<uri>?;           # System that defines coded unit form
    fhir:Quantity.code @<code>?;            # Coded form of the unit
    fhir:index xsd:integer?                 # Relative position in a list
}

# Time range defined by start and end date/time
<Period> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Period.start @<dateTime>?;         # Starting time with inclusive 
                                            # boundary 
    fhir:Period.end @<dateTime>?;           # End time with inclusive boundary, 
                                            # if not ongoing 
    fhir:index xsd:integer?                 # Relative position in a list
}

# A length of time
<Duration> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Quantity.value @<decimal>?;        # Numerical value (with implicit 
                                            # precision) 
    fhir:Quantity.comparator @<code> AND
    	{fhir:value @fhirvs:quantity-comparator}?;  # < | <= | >= | > - how to 
                                            # understand the value 
    fhir:Quantity.unit @<string>?;          # Unit representation
    fhir:Quantity.system @<uri>?;           # System that defines coded unit form
    fhir:Quantity.code @<code>?;            # Coded form of the unit
    fhir:index xsd:integer?                 # Relative position in a list
}

# Set of values bounded by low and high
<Range> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Range.low @<SimpleQuantity>?;      # Low limit
    fhir:Range.high @<SimpleQuantity>?;     # High limit
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type uri
<uri> CLOSED {
    fhir:id @<id>?;                         # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:string?;                 # Primitive value for uri
    fhir:index xsd:integer?                 # Relative position in a list
}

# Text node with attribution
<Annotation> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    (                                       # Individual responsible for the 
                                            # annotation 
        fhir:Annotation.authorReference @<PractitionerReference>  |
        fhir:Annotation.authorReference @<PatientReference>  |
        fhir:Annotation.authorReference @<RelatedPersonReference>  |
        fhir:Annotation.authorString @<string> 
    )?;
    fhir:Annotation.time @<dateTime>?;      # When the annotation was made
    fhir:Annotation.text @<string>;         # The annotation  - text content
    fhir:index xsd:integer?                 # Relative position in a list
}

<Extension> {fhir:extension @<Extension>*;
    fhir:index xsd:integer?
}

# An identifier intended for computation
<Identifier> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Identifier.use @<code> AND
    	{fhir:value @fhirvs:identifier-use}?;  # usual | official | temp | 
                                            # secondary (If known) 
    fhir:Identifier.type @<CodeableConcept>?;  # Description of identifier
    fhir:Identifier.system @<uri>?;         # The namespace for the identifier
    fhir:Identifier.value @<string>?;       # The value that is unique
    fhir:Identifier.period @<Period>?;      # Time period when id is/was valid 
                                            # for use 
    fhir:Identifier.assigner @<OrganizationReference>?;  # Organization that issued id (may 
                                            # be just text) 
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type boolean
<boolean> CLOSED {
    fhir:id @<id>?;                         # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:boolean?;                # Primitive value for boolean
    fhir:index xsd:integer?                 # Relative position in a list
}

# A human-readable formatted text, including images
<Narrative> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Narrative.status @<code> AND
    	{fhir:value @fhirvs:narrative-status};  # generated | extensions | 
                                            # additional | empty 
    fhir:Narrative.div xsd:string;          # Limited xhtml content
    fhir:index xsd:integer?                 # Relative position in a list
}

# A ratio of two Quantity values - a numerator and a denominator
<Ratio> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Ratio.numerator @<Quantity>?;      # Numerator value
    fhir:Ratio.denominator @<Quantity>?;    # Denominator value
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type id
<id> CLOSED {
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:string?;                 # Primitive value for id
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type positiveInt
<positiveInt> CLOSED {
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:positiveInteger?;        # Primitive value for positiveInt
    fhir:index xsd:integer?                 # Relative position in a list
}

# A timing schedule that specifies an event that may occur multiple times
<Timing> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Timing.event @<dateTime>*;         # When the event occurs
    fhir:Timing.repeat @<Timing.repeat>?;   # When the event is to occur
    fhir:Timing.code @<CodeableConcept>?;   # BID | TID | QID | AM | PM | QD | 
                                            # QOD | Q4H | Q6H + 
    fhir:index xsd:integer?                 # Relative position in a list
}

# Concept - reference to a terminology or just  text
<CodeableConcept> CLOSED {
    fhir:concept IRI*;
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:CodeableConcept.coding @<Coding>*;  # Code defined by a terminology 
                                            # system 
    fhir:CodeableConcept.text @<string>?;   # Plain text representation of the 
                                            # concept 
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type instant
<instant> CLOSED {
    fhir:id @<id>?;                         # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:dateTime?;               # Primitive value for instant
    fhir:index xsd:integer?                 # Relative position in a list
}

# A reference to a code defined by a terminology system
<Coding> CLOSED {
    fhir:concept IRI?;
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Coding.system @<uri>?;             # Identity of the terminology system
    fhir:Coding.version @<string>?;         # Version of the system - if relevant
    fhir:Coding.code @<code>?;              # Symbol in syntax defined by the 
                                            # system 
    fhir:Coding.display @<string>?;         # Representation defined by the 
                                            # system 
    fhir:Coding.userSelected @<boolean>?;   # If this coding was chosen directly 
                                            # by the user 
    fhir:index xsd:integer?                 # Relative position in a list
}

# A measured or measurable amount
<Quantity> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Quantity.value @<decimal>?;        # Numerical value (with implicit 
                                            # precision) 
    fhir:Quantity.comparator @<code> AND
    	{fhir:value @fhirvs:quantity-comparator}?;  # < | <= | >= | > - how to 
                                            # understand the value 
    fhir:Quantity.unit @<string>?;          # Unit representation
    fhir:Quantity.system @<uri>?;           # System that defines coded unit form
    fhir:Quantity.code @<code>?;            # Coded form of the unit
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type decimal
<decimal> CLOSED {
    fhir:id @<id>?;                         # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:decimal?;                # Primitive value for decimal
    fhir:index xsd:integer?                 # Relative position in a list
}

# When the event is to occur
<Timing.repeat> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    (                                       # Length/Range of lengths, or (Start 
                                            # and/or end) limits 
        fhir:Timing.repeat.boundsDuration @<Duration>  |
        fhir:Timing.repeat.boundsRange @<Range>  |
        fhir:Timing.repeat.boundsPeriod @<Period> 
    )?;
    fhir:Timing.repeat.count @<integer>?;   # Number of times to repeat
    fhir:Timing.repeat.countMax @<integer>?;  # Maximum number of times to repeat
    fhir:Timing.repeat.duration @<decimal>?;  # How long when it happens
    fhir:Timing.repeat.durationMax @<decimal>?;  # How long when it happens (Max)
    fhir:Timing.repeat.durationUnit @<code> AND
    	{fhir:value @fhirvs:units-of-time}?;  # s | min | h | d | wk | mo | a - 
                                            # unit of time (UCUM) 
    fhir:Timing.repeat.frequency @<integer>?;  # Event occurs frequency times per 
                                            # period 
    fhir:Timing.repeat.frequencyMax @<integer>?;  # Event occurs up to frequencyMax 
                                            # times per period 
    fhir:Timing.repeat.period @<decimal>?;  # Event occurs frequency times per 
                                            # period 
    fhir:Timing.repeat.periodMax @<decimal>?;  # Upper limit of period (3-4 hours)
    fhir:Timing.repeat.periodUnit @<code> AND
    	{fhir:value @fhirvs:units-of-time}?;  # s | min | h | d | wk | mo | a - 
                                            # unit of time (UCUM) 
    fhir:Timing.repeat.when @<code> AND
    	{fhir:value @fhirvs:event-timing}?;  # Regular life events the event is 
                                            # tied to 
    fhir:Timing.repeat.offset @<unsignedInt>?;  # Minutes from event (before or 
                                            # after) 
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type integer
<integer> CLOSED {
    fhir:id @<id>?;                         # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:int MININCLUSIVE "-2147483648"^^xsd:int MAXINCLUSIVE "2147483647"^^xsd:int?;  # Primitive value for integer
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type unsignedInt
<unsignedInt> CLOSED {
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:nonNegativeInteger?;     # Primitive value for unsignedInt
    fhir:index xsd:integer?                 # Relative position in a list
}

#---------------------- Reference Types -------------------

<PractitionerReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<Practitioner> OR CLOSED {a fhir:Practitioner}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

<ConditionReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<Condition> OR CLOSED {a fhir:Condition}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

<OrganizationReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<Organization> OR CLOSED {a fhir:Organization}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

<MedicationReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<Medication> OR CLOSED {a fhir:Medication}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

<PatientReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<Patient> OR CLOSED {a fhir:Patient}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

<EncounterReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<Encounter> OR CLOSED {a fhir:Encounter}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

<MedicationOrderReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<MedicationOrder> OR CLOSED {a fhir:MedicationOrder}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

<RelatedPersonReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<RelatedPerson> OR CLOSED {a fhir:RelatedPerson}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

<BodySiteReference> CLOSED {
    fhir:Element.id @<id>?;
    fhir:extension @<Extension>*;
    fhir:link @<BodySite> OR CLOSED {a fhir:BodySite}?;
    fhir:Reference.reference @<string>?;
    fhir:Reference.display @<string>?;
    fhir:index xsd:integer?
}

#---------------------- Value Sets ------------------------

# A unit of time (units from UCUM).
@fhirvs:units-of-time = ["s" "min" "h" "d" "wk" "mo" "a"]

# Real world event that the relating to the schedule.
@fhirvs:event-timing = ["HS" "WAKE" "C" "CM" "CD" "CV" "AC" "ACM" "ACD" "ACV" "PC" "PCM" "PCD" "PCV"]

# How the Quantity should be understood and represented.
@fhirvs:quantity-comparator = ["<" "<=" ">=" ">"]

# The status of a resource narrative
@fhirvs:narrative-status = ["generated" "extensions" "additional" "empty"]

# A coded concept specifying the state of the prescribing event. Describes the lifecycle of the prescription.
@fhirvs:medication-order-status = ["active" "on-hold" "completed" "entered-in-error" "stopped" "draft"]

# Identifies the purpose for this identifier, if known .
@fhirvs:identifier-use = ["usual" "official" "temp" "secondary"]

Usage note: every effort has been made to ensure that the ShEx files are correct and useful, but they are not a normative part of the specification.