archetype (adl_version=1.4)
	openEHR-EHR-OBSERVATION.distraction_hearing_test.v1

concept
	[at0000]	-- Distraction Hearing Test
language
	original_language = <[ISO_639-1::en]>
description
	original_author = <
		["name"] = <"Heather Leslie">
		["organisation"] = <"Ocean Informatics">
		["date"] = <"10/11/2007">
	>
	details = <
		["en"] = <
			language = <[ISO_639-1::en]>
			purpose = <"A structure to record the results of testing the hearing thresholds of patients with developmental age between seven months and 18 months of age">
			use = <"To assess hearing thresholds of patients with developmental age between seven months and 18 months of age">
			keywords = <"hearing", "test", "distraction">
			misuse = <"">
		>
	>
	lifecycle_state = <"AuthorDraft">
	other_contributors = <>

definition
	OBSERVATION[at0000] matches {	-- Distraction Hearing Test
		data matches {
			HISTORY[at0001] matches {	-- Event Series
				events cardinality matches {1..*; unordered} matches {
					EVENT[at0002] occurrences matches {0..1} matches {	-- Any event
						data matches {
							ITEM_TREE[at0003] matches {	-- Tree
								items cardinality matches {0..*; unordered} matches {
									ELEMENT[at0004] occurrences matches {0..1} matches {	-- Side
										value matches {
											DV_CODED_TEXT matches {
												defining_code matches {
													[local::
													at0005, 	-- Left
													at0006]	-- Right
												}
											}
										}
									}
									CLUSTER[at0018] occurrences matches {0..1} matches {	-- Details
										items cardinality matches {0..*; unordered} matches {
											ELEMENT[at0007] occurrences matches {0..1} matches {	-- Stimulus
												value matches {
													DV_CODED_TEXT matches {
														defining_code matches {
															[local::
															at0012, 	-- High frequency rattle
															at0013, 	-- Hum (vocal)
															at0014, 	-- Sibilant 's' (vocal)
															at0015, 	-- 'G' Chime bar
															at0016]	-- 'C' Chime bar
														}
													}
												}
											}
											ELEMENT[at0017] occurrences matches {0..1} matches {	-- Frequency
												value matches {
													C_DV_QUANTITY <
														property = <[openehr::382]>
														list = <
															["1"] = <
																units = <"Hz">
															>
															["2"] = <
																units = <"kHz">
															>
														>
													>
												}
											}
											ELEMENT[at0020] occurrences matches {0..1} matches {	-- Hearing Threshold
												value matches {
													C_DV_QUANTITY <
														property = <[openehr::123]>
														list = <
															["1"] = <
																units = <"dB">
															>
														>
													>
												}
											}
											ELEMENT[at0019] occurrences matches {0..1} matches {	-- Response
												value matches {
													DV_CODED_TEXT matches {
														defining_code matches {
															[local::
															at0021, 	-- Positive
															at0022]	-- Negative
														}
													}
												}
											}
											ELEMENT[at0024] occurrences matches {0..1} matches {	-- Image
												value matches {
													DV_MULTIMEDIA matches {
														media_type matches {
															[openEHR::
															425, 
															426, 
															427, 
															428, 
															429]
														}
													}
												}
											}
										}
									}
									ELEMENT[at0025] occurrences matches {0..1} matches {	-- Reliability
										value matches {
											DV_TEXT matches {*}
										}
									}
									ELEMENT[at0023] occurrences matches {0..1} matches {	-- Comment
										value matches {
											DV_TEXT matches {*}
										}
									}
								}
							}
						}
					}
				}
			}
		}
	}

ontology
	term_definitions = <
		["en"] = <
			items = <
				["at0000"] = <
					text = <"Distraction Hearing Test">
					description = <"A paediatric behavioural test, for assessing hearing thresholds of patients with developmental age between seven months and 18 months of age">
				>
				["at0001"] = <
					text = <"Event Series">
					description = <"@ internal @">
				>
				["at0002"] = <
					text = <"Any event">
					description = <"*">
				>
				["at0003"] = <
					text = <"Tree">
					description = <"@ internal @">
				>
				["at0004"] = <
					text = <"Side">
					description = <"Side being tested">
				>
				["at0005"] = <
					text = <"Left">
					description = <"*">
				>
				["at0006"] = <
					text = <"Right">
					description = <"*">
				>
				["at0007"] = <
					text = <"Stimulus">
					description = <"Nature of stimulus sound">
				>
				["at0012"] = <
					text = <"High frequency rattle">
					description = <"*">
				>
				["at0013"] = <
					text = <"Hum (vocal)">
					description = <"*">
				>
				["at0014"] = <
					text = <"Sibilant 's' (vocal)">
					description = <"*">
				>
				["at0015"] = <
					text = <"'G' Chime bar">
					description = <"*">
				>
				["at0016"] = <
					text = <"'C' Chime bar">
					description = <"*">
				>
				["at0017"] = <
					text = <"Frequency">
					description = <"Record frequency of stimulus presented">
				>
				["at0018"] = <
					text = <"Details">
					description = <"Details of the distraction hearing test">
				>
				["at0019"] = <
					text = <"Response">
					description = <"Consistent response of infant to stimulus">
				>
				["at0020"] = <
					text = <"Hearing Threshold">
					description = <"Record of hearing threshold in dB">
				>
				["at0021"] = <
					text = <"Positive">
					description = <"*">
				>
				["at0022"] = <
					text = <"Negative">
					description = <"*">
				>
				["at0023"] = <
					text = <"Comment">
					description = <"Comment on test">
				>
				["at0024"] = <
					text = <"Image">
					description = <"Image of test result">
				>
				["at0025"] = <
					text = <"Reliability">
					description = <"Estimation of the reliability of the test result - indicated by behaviour of child eg cooperative etc.">
				>
			>
		>
	>