archetype (adl_version=1.4; uid=8866392e-fd74-45aa-b827-1401553609ff)
	openEHR-EHR-EVALUATION.hepatitis_c_status_nwis.v0

concept
	[at0000]	-- Hepatitis C Status
language
	original_language = <[ISO_639-1::en]>
description
	original_author = <
		["name"] = <"Ian McNicoll">
		["date"] = <"2019-01-07">
	>
	details = <
		["en"] = <
			language = <[ISO_639-1::en]>
			purpose = <"To record Hepatitis C status local to NWIS app.">
			use = <"">
			misuse = <"">
			copyright = <"© Clinical Models UK">
		>
	>
	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"] = <"UK Clinical Models">
		["original_namespace"] = <"uk.org.clinicalmodels">
		["original_publisher"] = <"UK Clinical Models">
		["custodian_namespace"] = <"uk.org.clinicalmodels">
		["MD5-CAM-1.0.1"] = <"27D4CC583169BF6E02E9A3C977B1A88D">
		["build_uid"] = <"3dfb9edc-0392-4862-bdcd-2b8dd612b41c">
		["revision"] = <"0.0.1-alpha">
	>

definition
	EVALUATION[at0000] matches {    -- Hepatitis C Status
		data matches {
			ITEM_TREE[at0002] matches {    -- ItemTree
				items cardinality matches {0..*; unordered} matches {
					ELEMENT[at0003] occurrences matches {0..1} matches {    -- Active status
						value matches {
							DV_CODED_TEXT matches {
								defining_code matches {
									[local::
									at0004,    -- Active
									at0005,    -- On Treatment
									at0006,    -- Immediate Post-treatment Follow up
									at0007,    -- Spontaneous Clearance
									at0008]    -- SVR following treatment
								}
							}
						}
					}
					ELEMENT[at0009] occurrences matches {0..1} matches {    -- Treatment offered?
						value matches {
							DV_BOOLEAN matches {*}
						}
					}
					ELEMENT[at0010] occurrences matches {0..*} matches {    -- Reason treatment not offered
						value matches {
							DV_CODED_TEXT matches {
								defining_code matches {
									[local::
									at0011,    -- Further workup required
									at0012,    -- Patient declined
									at0013,    -- No suitable treatment
									at0014,    -- No suitable treatment available on NHS (cost)
									at0015,    -- Clinician feels patient not ready
									at0016,    -- Concerns re compliance
									at0017,    -- Concerns re reinfection
									at0018,    -- Contraindication to treatment
									at0019,    -- Treatment planned in next 3 months
									at0020,    -- Treatment deemed unnecessary
									at0021]    -- Treatment deferred for other reason
								}
							}
						}
					}
				}
			}
		}
		protocol matches {
			ITEM_TREE[at0001] matches {    -- ItemTree
				items cardinality matches {0..*; unordered} matches {
					allow_archetype CLUSTER[at0022] occurrences matches {0..*} matches {    -- Extension
						include
							archetype_id/value matches {/.*/}
					}
				}
			}
		}
	}


ontology
	term_definitions = <
		["en"] = <
			items = <
				["at0000"] = <
					text = <"Hepatitis C Status">
					description = <"Hepatitis C status local to NWIS app.">
				>
				["at0001"] = <
					text = <"ItemTree">
					description = <"@ internal @">
				>
				["at0002"] = <
					text = <"ItemTree">
					description = <"@ internal @">
				>
				["at0003"] = <
					text = <"Active status">
					description = <"The current active status of the condition.">
				>
				["at0004"] = <
					text = <"Active">
					description = <"Active">
				>
				["at0005"] = <
					text = <"On Treatment">
					description = <"On Treatment">
				>
				["at0006"] = <
					text = <"Immediate Post-treatment Follow up">
					description = <"Immediate Post-treatment Follow up (up to 12 weeks Post Follow-up)">
				>
				["at0007"] = <
					text = <"Spontaneous Clearance">
					description = <"Spontaneous Clearance">
				>
				["at0008"] = <
					text = <"SVR following treatment">
					description = <"SVR (Sustained virologic response) following treatment">
				>
				["at0009"] = <
					text = <"Treatment offered?">
					description = <"If active, was treatment offered?">
				>
				["at0010"] = <
					text = <"Reason treatment not offered">
					description = <"If treatment was not offered, why not?">
				>
				["at0011"] = <
					text = <"Further workup required">
					description = <"*">
				>
				["at0012"] = <
					text = <"Patient declined">
					description = <"*">
				>
				["at0013"] = <
					text = <"No suitable treatment">
					description = <"*">
				>
				["at0014"] = <
					text = <"No suitable treatment available on NHS (cost)">
					description = <"*">
				>
				["at0015"] = <
					text = <"Clinician feels patient not ready">
					description = <"*">
				>
				["at0016"] = <
					text = <"Concerns re compliance">
					description = <"*">
				>
				["at0017"] = <
					text = <"Concerns re reinfection">
					description = <"*">
				>
				["at0018"] = <
					text = <"Contraindication to treatment">
					description = <"*">
				>
				["at0019"] = <
					text = <"Treatment planned in next 3 months">
					description = <"*">
				>
				["at0020"] = <
					text = <"Treatment deemed unnecessary">
					description = <"*">
				>
				["at0021"] = <
					text = <"Treatment deferred for other reason">
					description = <"*">
				>
				["at0022"] = <
					text = <"Extension">
					description = <"Additional information required to capture local context or to align with other reference models/formalisms.">
					comment = <"e.g. Local hospital departmental infomation or additional metadata to align with HL7 or CDISC equivalents.">
				>
			>
		>
	>