Medicationstatement.shex

ShEx statement for medicationstatement

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=@<MedicationStatement> AND {fhir:nodeRole [fhir:treeRoot]}


# Record of medication being taken by a patient
<MedicationStatement> CLOSED {
    a [fhir:MedicationStatement];
    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:MedicationStatement.identifier @<Identifier>*;  # External identifier
    fhir:MedicationStatement.status @<code> AND
    	{fhir:value @fhirvs:medication-statement-status};  # active | completed | 
                                            # entered-in-error | intended | 
                                            # stopped | on-hold 
    (                                       # What medication was taken
        fhir:MedicationStatement.medicationCodeableConcept @<CodeableConcept>  |
        fhir:MedicationStatement.medicationReference @<Reference> 
    );
    fhir:MedicationStatement.subject        # Who is/was taking  the medication
    (   @<PatientReference> OR
        @<GroupReference>
    );
    (                                       # Over what period was medication 
                                            # consumed? 
        fhir:MedicationStatement.effectiveDateTime @<dateTime>  |
        fhir:MedicationStatement.effectivePeriod @<Period> 
    )?;
    fhir:MedicationStatement.informationSource  # Person or organization that 
                                            # provided the information about the 
                                            # taking of this medication 
    (   @<PatientReference> OR
        @<PractitionerReference> OR
        @<RelatedPersonReference> OR
        @<OrganizationReference>
    )?;
    fhir:MedicationStatement.derivedFrom @<Reference>*;  # Additional supporting information
    fhir:MedicationStatement.dateAsserted @<dateTime>?;  # When the statement was asserted?
    fhir:MedicationStatement.notTaken @<code> AND
    	{fhir:value @fhirvs:medication-statement-nottaken}?;  # y | n | unk
    fhir:MedicationStatement.reasonNotTaken @<CodeableConcept>*;  # True if asserting medication was 
                                            # not given 
    fhir:MedicationStatement.reasonForUseCodeableConcept @<CodeableConcept>*;  # Reason for why the medication is 
                                            # being/was taken 
    fhir:MedicationStatement.reasonForUseReference  # Condition or observation that 
                                            # supports why the medication is 
                                            # being/was taken 
    (   @<ConditionReference> OR
        @<ObservationReference>
    )*;
    fhir:MedicationStatement.note @<Annotation>*;  # Further information about the 
                                            # statement 
    fhir:MedicationStatement.category @<code>?;  # Type of medication usage
    fhir:MedicationStatement.dosage @<DosageInstruction>*;  # Details of how medication was taken
    fhir:index xsd:integer?                 # Relative position in a list
}

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

# Primitive Type dateTime
<dateTime> CLOSED {
    fhir:Element.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
}

# A reference from one resource to another
<Reference> CLOSED {
    fhir:link IRI?;
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:Reference.reference @<string>?;    # Literal reference, Relative, 
                                            # internal or absolute URL 
    fhir:Reference.identifier @<Identifier>?;  # Logical reference, when literal 
                                            # reference is not known 
    fhir:Reference.display @<string>?;      # Text alternative for the resource
    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?
}

# 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
}

# Primitive Type uri
<uri> CLOSED {
    fhir:Element.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 @<Reference>  |
        fhir:Annotation.authorReference @<Reference>  |
        fhir:Annotation.authorReference @<Reference>  |
        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 @<Reference>?;  # Organization that issued id (may 
                                            # be just text) 
    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
}

# 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
}

# 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
}

# How medication should be taken
<DosageInstruction> CLOSED {
    fhir:Element.id @<string>?;             # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:DosageInstruction.sequence @<integer>?;  # The order of the dosage 
                                            # instructions 
    fhir:DosageInstruction.text @<string>?;  # Free text dosage instructions e.g. 
                                            # SIG 
    fhir:DosageInstruction.additionalInstructions @<CodeableConcept>*;  # Supplemental instructions - e.g. 
                                            # "with meals" 
    fhir:DosageInstruction.timing @<Timing>?;  # When medication should be 
                                            # administered 
    (                                       # Take "as needed" (for x)
        fhir:DosageInstruction.asNeededBoolean @<boolean>  |
        fhir:DosageInstruction.asNeededCodeableConcept @<CodeableConcept> 
    )?;
    fhir:DosageInstruction.site @<CodeableConcept>?;  # Body site to administer to
    fhir:DosageInstruction.route @<CodeableConcept>?;  # How drug should enter body
    fhir:DosageInstruction.method @<CodeableConcept>?;  # Technique for administering 
                                            # medication 
    (                                       # Amount of medication per dose
        fhir:DosageInstruction.doseRange @<Range>  |
        fhir:DosageInstruction.doseQuantity @<SimpleQuantity> 
    )?;
    fhir:DosageInstruction.maxDosePerPeriod @<Ratio>?;  # Upper limit on medication per unit 
                                            # of time 
    fhir:DosageInstruction.maxDosePerAdministration @<SimpleQuantity>?;  # Upper limit on medication per 
                                            # administration 
    fhir:DosageInstruction.maxDosePerLifetime @<SimpleQuantity>?;  # Upper limit on medication per 
                                            # lifetime of the patient 
    (                                       # Amount of medication per unit of 
                                            # time 
        fhir:DosageInstruction.rateRatio @<Ratio>  |
        fhir:DosageInstruction.rateRange @<Range>  |
        fhir:DosageInstruction.rateQuantity @<SimpleQuantity> 
    )?;
    fhir:index xsd:integer?                 # Relative position in a list
}

# Primitive Type string
<string> CLOSED {
    fhir:Element.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
}

# 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
}

# Primitive Type integer
<integer> CLOSED {
    fhir:Element.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
}

# 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 instant
<instant> CLOSED {
    fhir:Element.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
}

# Primitive Type boolean
<boolean> CLOSED {
    fhir:Element.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 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 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
}

# 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
}

# 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:Element.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.dayOfWeek @<code> AND
    	{fhir:value @fhirvs:days-of-week}*;  # mon | tue | wed | thu | fri | sat 
                                            # | sun 
    fhir:Timing.repeat.timeOfDay @<time>*;  # Time of day for action
    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
}

# 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
}

# 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
}

# Primitive Type time
<time> CLOSED {
    fhir:Element.id @<id>?;                 # xml:id (or equivalent in JSON)
    fhir:extension @<Extension>*;           # Additional Content defined by 
                                            # implementations 
    fhir:value xsd:time?;                   # Primitive value for time
    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?
}

<Practitioner> {
    a [fhir:Practitioner];
    fhir:nodeRole [fhir:treeRoot]?
}

<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?
}

<Condition> {
    a [fhir:Condition];
    fhir:nodeRole [fhir:treeRoot]?
}

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

<Group> {
    a [fhir:Group];
    fhir:nodeRole [fhir:treeRoot]?
}

<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?
}

<Organization> {
    a [fhir:Organization];
    fhir:nodeRole [fhir:treeRoot]?
}

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

<Observation> {
    a [fhir:Observation];
    fhir:nodeRole [fhir:treeRoot]?
}

<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?
}

<Patient> {
    a [fhir:Patient];
    fhir:nodeRole [fhir:treeRoot]?
}

<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?
}

<RelatedPerson> {
    a [fhir:RelatedPerson];
    fhir:nodeRole [fhir:treeRoot]?
}

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

# A coded concept indicating the current status of a MedicationStatement.
fhirvs:medication-statement-status ["active" "completed" "entered-in-error" "intended" "stopped" "on-hold"]

# A coded concept identifying level of certainty if patient has taken or has not taken the medication
fhirvs:medication-statement-nottaken ["y" "n" "unk"]

# The days of the week.
fhirvs:days-of-week ["mon" "tue" "wed" "thu" "fri" "sat" "sun"]

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

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

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

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

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