This page is part of the FHIR Specification (v1.6.0: STU 3 Ballot 4). The current version which supercedes this version is 4.0.1. For a full list of available versions, see the Directory of published versions 
ShEx statement for Timing
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/>
# 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
}
# 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
}
#---------------------- Data Types -------------------
<Extension> {fhir:extension @<Extension>*;
fhir:index xsd:integer?
}
# 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
}
# 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
}
# 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
}
# 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
}
# 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
}
# 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 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
}
# 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
}
# 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 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
}
# 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
}
# 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 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
}
#---------------------- Reference Types -------------------
#---------------------- 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 = ["<" "<=" ">=" ">"]
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.