archetype (adl_version=1.4; uid=bc96878f-bf8e-456e-b1d4-a7ed85117a61)
	openEHR-EHR-CLUSTER.conditional_medication_rules.v0

concept
	[at0000]	-- Conditional medication instructions
language
	original_language = <[ISO_639-1::en]>
description
	original_author = <
		["name"] = <"Ian McNicoll">
		["organisation"] = <"freshEHR Clinical Informatics Ltd.">
		["email"] = <"ian@freshehr.com">
		["date"] = <"2016-01-11">
	>
	details = <
		["en"] = <
			language = <[ISO_639-1::en]>
			purpose = <"To record conditional factors which impact the dose amount or administration rate of a medication.">
			use = <"">
			misuse = <"">
			copyright = <"© openEHR Foundation">
		>
	>
	lifecycle_state = <"in_development">
	other_contributors = <>
	other_details = <
		["licence"] = <"This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/.">
		["custodian_organisation"] = <"openEHR Foundation">
		["original_namespace"] = <"org.openehr">
		["original_publisher"] = <"openEHR Foundation">
		["custodian_namespace"] = <"org.openehr">
		["MD5-CAM-1.0.1"] = <"210EE9A45C212800EEE2E904DFCEA37D">
		["build_uid"] = <"ac4d5a7d-89ca-4780-9477-54577096c510">
		["revision"] = <"0.0.1-alpha">
	>

definition
	CLUSTER[at0000] matches {	-- Conditional medication instructions
		items cardinality matches {1..*; unordered} matches {
			CLUSTER[at0005] occurrences matches {0..*} matches {	-- Condition rule
				items cardinality matches {1..*; unordered} matches {
					ELEMENT[at0002] occurrences matches {0..1} matches {	-- Condition
						value matches {
							C_DV_QUANTITY <
							>
							DV_INTERVAL<DV_QUANTITY> matches {
								upper matches {
									C_DV_QUANTITY <
									>
								}
								lower matches {
									C_DV_QUANTITY <
									>
								}
							}
							DV_COUNT matches {*}
							DV_INTERVAL<DV_COUNT> matches {
								upper matches {
									DV_COUNT matches {*}
								}
								lower matches {
									DV_COUNT matches {*}
								}
							}
							DV_PROPORTION matches {
								is_integral matches {False}
							}
							DV_TEXT matches {*}
							DV_BOOLEAN matches {
								value matches {True, False}
							}
						}
					}
					ELEMENT[at0004] occurrences matches {0..1} matches {	-- Dose amount
						value matches {
							C_DV_QUANTITY <
								property = <[openehr::380]>
								list = <
									["1"] = <
										units = <"1">
										magnitude = <|>=0.0|>
									>
								>
							>
						}
					}
					ELEMENT[at0006] occurrences matches {0..1} matches {	-- Dose administration rate
						value matches {
							C_DV_QUANTITY <
								property = <[openehr::126]>
								list = <
									["1"] = <
										units = <"l/h">
										magnitude = <|>=0.0|>
									>
									["2"] = <
										units = <"ml/h">
										magnitude = <|>=0.0|>
									>
									["3"] = <
										units = <"ml/min">
										magnitude = <|>=0.0|>
									>
									["4"] = <
										units = <"ml/s">
										magnitude = <|>=0.0|>
									>
								>
							>
						}
					}
					ELEMENT[at0007] occurrences matches {0..*} matches {	-- Dosage formula
						value matches {
							DV_TEXT matches {*}
						}
					}
				}
			}
		}
	}

ontology
	term_definitions = <
		["en"] = <
			items = <
				["at0000"] = <
					text = <"Conditional medication instructions">
					description = <"Details of conditions on which determine the dose amount or administration rate.">
				>
				["at0002"] = <
					text = <"Condition">
					description = <"The value which is required for the associated dose amount or admistration to be applied.">
				>
				["at0004"] = <
					text = <"Dose amount">
					description = <"The dose amount to be administered if the condition applies.">
				>
				["at0005"] = <
					text = <"Condition rule">
					description = <"Details of the condition and associated dose amount or administration rate.">
				>
				["at0006"] = <
					text = <"Dose administration rate">
					description = <"The dose administration rate to be used if the condition applies.">
				>
				["at0007"] = <
					text = <"Dosage formula">
					description = <"The dosage formula used to calculate the dose amount or administration rate.">
				>
			>
		>
	>