archetype (adl_version=1.4)
	openEHR-EHR-CLUSTER.timing.v1

concept
	[at0000]	-- Timing
language
	original_language = <[ISO_639-1::en]>
description
	original_author = <
		["name"] = <"Sam Heard">
		["organisation"] = <"openEHR Foundation">
		["email"] = <"sam.heard@oceaninformatics.com">
		["date"] = <"2013-05-16">
	>
	details = <
		["en"] = <
			language = <[ISO_639-1::en]>
			purpose = <"To provide structured information on timing that is suitable for computation and display for human interpretation.">
			use = <"For use with medication orders and other instructions where timing is complex and needs to be computable.">
			keywords = <"timing", "administration", "dosing", "frequency">
			misuse = <"Not to be used for specific timing but for scheduling of tasks that need repeating.">
			copyright = <"© openEHR Foundation">
		>
	>
	lifecycle_state = <"CommitteeDraft">
	other_contributors = <"Sharmila Biswas, Dr Sharmila Biswas, Australia", "Stephen Chu, NEHTA, Australia (Editor)", "David Evans, Queensland Health, Australia", "Sam Heard, Ocean Informatics, Australia (Editor)", "Heather Leslie, Ocean Informatics, Australia (Editor)", "Richard Townley-O'Neill, NEHTA, Australia (Editor)">
	other_details = <
		["references"] = <"Timing, draft archetype, NEHTA Clinical Knowledge Manager [Internet]. : NEHTA. Authored: 21 Nov 2010. Available at: http://dcm.nehta.org.au/ckm/#showArchetype_1013.1.886_4 (accessed 15 May 2013).">
		["MD5-CAM-1.0.1"] = <"EFBA7E8A2D9F5834E80C40F5A2E119E1">
	>

definition
	CLUSTER[at0000] matches {	-- Timing
		items cardinality matches {1..*; unordered} matches {
			ELEMENT[at0001] occurrences matches {0..1} matches {	-- Daily count
				value matches {
					DV_COUNT matches {*}
				}
			}
			ELEMENT[at0003] occurrences matches {0..1} matches {	-- Frequency
				value matches {
					C_DV_QUANTITY <
						property = <[openehr::382]>
						list = <
							["1"] = <
								units = <"/d">
								magnitude = <|>=0.0|>
							>
							["2"] = <
								units = <"/wk">
								magnitude = <|>=0.0|>
							>
							["3"] = <
								units = <"/mo">
								magnitude = <|>=0.0|>
							>
							["4"] = <
								units = <"/yr">
								magnitude = <|>=0.0|>
							>
							["5"] = <
								units = <"/min">
								magnitude = <|>=0.0|>
							>
							["6"] = <
								units = <"/s">
								magnitude = <|>=0.0|>
							>
							["7"] = <
								units = <"/h">
								magnitude = <|>=0.0|>
							>
						>
					>
				}
			}
			ELEMENT[at0014] occurrences matches {0..1} matches {	-- Interval
				value matches {
					DV_DURATION matches {*}
				}
			}
			CLUSTER[at0015] occurrences matches {0..1} matches {	-- Variable frequency
				items cardinality matches {1..*; unordered} matches {
					CLUSTER[at0016] occurrences matches {0..1} matches {	-- Upper
						items cardinality matches {1..*; unordered} matches {
							use_node ELEMENT occurrences matches {0..1} /items[at0003]	-- /items[Frequency]
						}
					}
					CLUSTER[at0017] occurrences matches {0..1} matches {	-- Lower
						items cardinality matches {1..*; unordered} matches {
							use_node ELEMENT occurrences matches {0..1} /items[at0003]	-- /items[Frequency]
						}
					}
				}
			}
			CLUSTER[at0019] occurrences matches {0..1} matches {	-- Variable interval
				items cardinality matches {1..*; unordered} matches {
					CLUSTER[at0020] occurrences matches {0..1} matches {	-- Upper
						items cardinality matches {1..*; unordered} matches {
							use_node ELEMENT occurrences matches {0..1} /items[at0014]	-- /items[Interval]
						}
					}
					CLUSTER[at0021] occurrences matches {0..1} matches {	-- Lower
						items cardinality matches {1..*; unordered} matches {
							use_node ELEMENT occurrences matches {0..1} /items[at0014]	-- /items[Interval]
						}
					}
				}
			}
			ELEMENT[at0004] occurrences matches {0..*} matches {	-- Specific time
				value matches {
					DV_TIME matches {*}
				}
			}
			ELEMENT[at0006] occurrences matches {0..*} matches {	-- Day of week
				value matches {
					DV_CODED_TEXT matches {
						defining_code matches {
							[local::
							at0007, 	-- Monday
							at0008, 	-- Tuesday
							at0009, 	-- Wednesday
							at0010, 	-- Thursday
							at0011, 	-- Friday
							at0012, 	-- Saturday
							at0013]	-- Sunday
						}
					}
				}
			}
			ELEMENT[at0005] occurrences matches {0..*} matches {	-- Day of month
				value matches {
					DV_COUNT matches {
						magnitude matches {|1..31|}
					}
				}
			}
			ELEMENT[at0018] occurrences matches {0..*} matches {	-- Specific date
				value matches {
					DV_DATE matches {*}
				}
			}
			ELEMENT[at0022] occurrences matches {0..1} matches {	-- Parsable syntax
				value matches {
					DV_PARSABLE matches {
						formalism matches {"text/xml", "text/plain"}
					}
				}
			}
		}
	}

ontology
	term_definitions = <
		["en"] = <
			items = <
				["at0000"] = <
					text = <"Timing">
					description = <"Structured information about the timing (intended or actual) of administration or use of a medicine, other therapeutic good or other intervention that is given on a scheduled basis.">
				>
				["at0001"] = <
					text = <"Daily count">
					description = <"This is the actual or maximum number of doses or other interventions that are to be administered in a 24 hour period.">
				>
				["at0003"] = <
					text = <"Frequency">
					description = <"The frequency as number of times per time period that the intervention is to take place.">
				>
				["at0004"] = <
					text = <"Specific time">
					description = <"Specific time(s) during the day when the intervention should be applied.">
				>
				["at0005"] = <
					text = <"Day of month">
					description = <"The specific and repeating day(s) of the month e.g. if it is required to give a dose on the 2nd day of each month then the value is 2.">
				>
				["at0006"] = <
					text = <"Day of week">
					description = <"The specific and repeating day(s) of the week.">
				>
				["at0007"] = <
					text = <"Monday">
					description = <"Monday.">
				>
				["at0008"] = <
					text = <"Tuesday">
					description = <"Tuesday.">
				>
				["at0009"] = <
					text = <"Wednesday">
					description = <"Wednesday.">
				>
				["at0010"] = <
					text = <"Thursday">
					description = <"Thursday.">
				>
				["at0011"] = <
					text = <"Friday">
					description = <"Friday.">
				>
				["at0012"] = <
					text = <"Saturday">
					description = <"Saturday.">
				>
				["at0013"] = <
					text = <"Sunday">
					description = <"Sunday.">
				>
				["at0014"] = <
					text = <"Interval">
					description = <"The length of time between doses or interventions. 8 Hourly is PT8H, monthly is P1M, every hour and a half is PT1H30M.">
				>
				["at0015"] = <
					text = <"Variable frequency">
					description = <"Details of variable upper and lower frequency e.g. 3-4 times a day.">
				>
				["at0016"] = <
					text = <"Upper">
					description = <"The upper value of frequency.">
				>
				["at0017"] = <
					text = <"Lower">
					description = <"The lower value of frequency.">
				>
				["at0018"] = <
					text = <"Specific date">
					description = <"A specific date when the intervention is to take place.">
				>
				["at0019"] = <
					text = <"Variable interval">
					description = <"Details of variable upper and lower intervals e.g. every 2-3 hours.">
				>
				["at0020"] = <
					text = <"Upper">
					description = <"The upper value of the interval.">
				>
				["at0021"] = <
					text = <"Lower">
					description = <"The lower value of the interval.">
				>
				["at0022"] = <
					text = <"Parsable syntax">
					description = <"Complex intervention timing recorded as a parsable syntax.">
				>
			>
		>
		["sl"] = <
			items = <
				["at0000"] = <
					text = <"*Timing(en)">
					description = <"*Structured information about the timing (intended or actual) of administration or use of a medicine, other therapeutic good or other intervention that is given on a scheduled basis.(en)">
				>
				["at0001"] = <
					text = <"*Daily count(en)">
					description = <"*This is the actual or maximum number of doses or other interventions that are to be administered in a 24 hour period.(en)">
				>
				["at0003"] = <
					text = <"*Frequency(en)">
					description = <"*The frequency as number of times per time period that the intervention is to take place.(en)">
				>
				["at0004"] = <
					text = <"*Time(en)">
					description = <"*Specific time(s) during the day when the intervention should be applied.(en)">
				>
				["at0005"] = <
					text = <"*Day of month(en)">
					description = <"*The specific and repeating day(s) of the month e.g. if it is required to give a dose on the 2nd day of each month then the value is 2.(en)">
				>
				["at0006"] = <
					text = <"*Day of week(en)">
					description = <"*The specific and repeating day(s) of the week.(en)">
				>
				["at0007"] = <
					text = <"*Monday(en)">
					description = <"*Monday.(en)">
				>
				["at0008"] = <
					text = <"*Tuesday(en)">
					description = <"*Tuesday.(en)">
				>
				["at0009"] = <
					text = <"*Wednesday(en)">
					description = <"*Wednesday.(en)">
				>
				["at0010"] = <
					text = <"*Thursday(en)">
					description = <"*Thursday.(en)">
				>
				["at0011"] = <
					text = <"*Friday(en)">
					description = <"*Friday.(en)">
				>
				["at0012"] = <
					text = <"*Saturday(en)">
					description = <"*Saturday.(en)">
				>
				["at0013"] = <
					text = <"*Sunday(en)">
					description = <"*Sunday.(en)">
				>
				["at0014"] = <
					text = <"*Interval(en)">
					description = <"*The length of time between doses or interventions. 8 Hourly is PT8H, monthly is P1M, every hour and a half is PT1H30M.(en)">
				>
				["at0015"] = <
					text = <"*Variable frequency(en)">
					description = <"*Details of variable upper and lower frequency e.g. 3-4 times a day.(en)">
				>
				["at0016"] = <
					text = <"*Upper(en)">
					description = <"*The upper value of frequency.(en)">
				>
				["at0017"] = <
					text = <"*Lower(en)">
					description = <"*The lower value of frequency.(en)">
				>
				["at0018"] = <
					text = <"*Date(en)">
					description = <"*Actual dates.(en)">
				>
				["at0019"] = <
					text = <"*Variable interval(en)">
					description = <"*Details of variable upper and lower intervals e.g. every 2-3 hours.(en)">
				>
				["at0020"] = <
					text = <"*Upper(en)">
					description = <"*The upper value of the interval.(en)">
				>
				["at0021"] = <
					text = <"*Lower(en)">
					description = <"*The lower value of the interval.(en)">
				>
				["at0022"] = <
					text = <"*New element(en)">
					description = <"**(en)">
				>
			>
		>
	>