| Property | Class | Description |
| ARCHETYPE_ONTOLOGY | ||
| COMPOSITION | ||
| accreditaton | TRANSLATION_DETAILS | Accreditation of translator, usually a national translator's registration or association membership id. |
| accuracy | DV_ABSOLUTE_QUANTITY | Accuracy of measurement, expressed as a half-range value of the diff type for this quantity (i.e. an accuracy of x means + or x). |
| accuracy | DV_AMOUNT | Accuracy of measurement, expressed either as a half-range percent value (accuracy_is_percent = True) or a half-range quantity. A value of 0 means that accuracy was not recorded. |
| accuracy_is_percent | DV_AMOUNT | If True, indicates that when this object was created, accuracy was recorded as a percent value; if False, as an absolute quantity value. |
| action | TRANSITION | Side-effect action to execute during the firing of this transition. |
| action_archetype_id | ACTIVITY | Perl-compliant regular expression pattern, enclosed in //' delimiters, indicating the valid archetype identifiers of archetypes for Actions corresponding to this Activity specification. Defaults to /.*/ , meaning any archetype. |
| activities | INSTRUCTION | List of all activities in Instruction. |
| activity_id | INSTRUCTION_DETAILS | Identifier of Activity within Instruction, in the form of its archetype path. |
| adl_version | ARCHETYPE | ADL version if archteype was read in from an ADL sharable archetype. |
| alternate_text | DV_MULTIMEDIA | Text to display in lieu of multimedia display/replay. |
| archetype_details | LOCATABLE | Details of archetyping used on this node. |
| archetype_id | ARCHETYPE | Multi-axial identifier of this archetype in archetype space. |
| archetype_id | ARCHETYPED | Globally unique archetype identifier. |
| archetype_node_id | LOCATABLE | Design-time archetype id of this node taken from its generating archetype; used to build archetype paths. Always in the form of an at code, e.g. at0005 . This value enables a "standardised" name for this node to be generated, by referring to the generating archetype local ontology. At an archetype root point, the value of this attribute is always the stringified form of the archetype_id found in the archetype_details object. |
| assigner | DV_IDENTIFIER | Organisation that assigned the id to the item being identified. |
| assumed_value | C_BOOLEAN | The value to assume if this item is not included in data, due to being part of an optional structure. |
| assumed_value | C_DATE | The value to assume if this item is not included in data, due to being part of an optional structure. |
| assumed_value | C_DATE_TIME | The value to assume if this item is not included in data, due to being part of an optional structure. |
| assumed_value | C_DEFINED_OBJECT | Value to be assumed if none sent in data. |
| assumed_value | C_DURATION | The value to assume if this item is not included in data, due to being part of an optional structure. |
| assumed_value | C_INTEGER | The value to assume if this item is not included in data, due to being part of an optional structure. |
| assumed_value | C_REAL | The value to assume if this item is not included in data, due to being part of an optional structure. |
| assumed_value | C_STRING | The value to assume if this item is not included in data, due to being part of an optional structure. |
| assumed_value | C_TIME | The value to assume if this item is not included in data, due to being part of an optional structure. |
| attestations | ORIGINAL_VERSION | Set of attestations relating to this version. |
| attested_view | ATTESTATION | Optional visual representation of content attested e.g. screen image. |
| attributes | C_COMPLEX_OBJECT | List of constraints on attributes of the reference model type represented by this object. |
| audit | CONTRIBUTION | Audit trail corresponding to the committal of this Contribution. |
| audits | REVISION_HISTORY_ITEM | The audits for this revision; there will always be at least one commit audit (which may itself be an ATTESTATION), there may also be fur-ther attestations. |
| author | TRANSLATION_DETAILS | Translator name and other demographic details. |
| cardinality | C_MULTIPLE_ATTRIBUTE | Cardinality of this attribute constraint, if it constraints a container attribute. |
| cardinality | TEMPLATE_CARDINALITY_SPEC | |
| careflow_step | ISM_TRANSITION | The step in the careflow process which occurred as part of generating this action, e.g. dispense , start_administration . This attribute represents the clinical label for the activity, as opposed to current_state which represents the state machine (ISM) computable form. Defined in archetype. |
| category | COMPOSITION | Indicates what broad category this Composition is belogs to, e.g. persistent - of longitudinal validity, event , process etc. |
| change_type | AUDIT_DETAILS | Type of change. Coded using the openEHR Terminology audit change type group. |
| charset | DV_ENCAPSULATED | Name of character encoding scheme in which this value is encoded. Coded from openEHR Code Set character sets . Unicode is the default assumption in openEHR, with UTF-8 being the assumed encoding. This attribute allows for variations from these assumptions. |
| children | C_ATTRIBUTE | Child C_OBJECT nodes. Each such node represents a constraint on the type of this attribute in its reference model. Multiples occur both for multiple items in the case of container attributes, and alternatives in the case of singular attributes. |
| code | ARCHETYPE_TERM | |
| code_list | C_CODE_PHRASE | List of allowed codes; may be empty, meaning any code in the terminology may be used. |
| Code_set_id_character_sets | OPENEHR_CODE_SET_IDENTIFIERS | |
| Code_set_id_compression_algorithms | OPENEHR_CODE_SET_IDENTIFIERS | |
| Code_set_id_countries | OPENEHR_CODE_SET_IDENTIFIERS | |
| Code_set_id_languages | OPENEHR_CODE_SET_IDENTIFIERS | |
| Code_set_id_media_types | OPENEHR_CODE_SET_IDENTIFIERS | |
| Code_set_id_normal_statuses | OPENEHR_CODE_SET_IDENTIFIERS | |
| Code_set_integrity_check_algorithms | OPENEHR_CODE_SET_IDENTIFIERS | |
| code_string | CODE_PHRASE | The key used by the terminology service to identify a concept or coordination of concepts. This string is most likely parsable inside the terminology service, but nothing can be assumed about its syntax outside that context. |
| commit_audit | VERSION | Audit trail corresponding to the committal of this version to the VERSIONED_OBJECT. |
| committer | AUDIT_DETAILS | Identity and optional reference into identity management service, of user who committed the item. |
| composer | COMPOSITION | The person primarily responsible for the content of the Composition (but not necessarily its committal into the EHR system). This is the identifier which should appear on the screen. It may or may not be the person who entered the data. When it is the patient, the special self instance of PARTY_PROXY will be used. |
| compositions | EHR | Master list of all composition references in this EHR. |
| compression_algorithm | DV_MULTIMEDIA | Compression type, a coded value from the openEHR Integrity check code set. Void means no compression. |
| concept | ARCHETYPE | The normative meaning of the archetype as a whole, expressed as a local archetype code, typically at0000 . |
| constraint | TEMPLATE_CONSTRAINT_SPEC | |
| constraint_codes | ARCHETYPE_ONTOLOGY | |
| constraints | TEMPLATE_ATTRIBUTE_SPEC | |
| constraints | TEMPLATE_NODE_SPEC | |
| constraints | TEMPLATE_OBJECT_SPEC | |
| content | COMPOSITION | The content of this Composition. |
| context | COMPOSITION | The clinical session context of this Composition, i.e. the contextual attributes of the clinical session. |
| contribution | VERSION | Contribution in which this version was added. |
| contributions | EHR | List of contributions causing changes to this EHR. Each contribution contains a list of versions, which may include references to any number of VERSION instances, i.e. items of type VERSIONED_COMPOSITION and VERSIONED_FOLDER. |
| copyright | RESOURCE_DESCRIPTION_ITEM | Optional copyright statement for the resource as a knowledge resource. |
| CR | BASIC_DEFINITIONS | carriage return character |
| current_state | ISM_TRANSITION | The ISM current state. Coded by openEHR terminology group Instruction states . |
| data | ADMIN_ENTRY | The data of the Entry; modelled in archetypes. |
| data | DV_MULTIMEDIA | The actual data found at uri, if supplied inline. |
| data | EVALUATION | The data of this evaluation, in the form of a spatial data structure. |
| data | EVENT | The data of this event. |
| data | GENERIC_ENTRY | The data' from the source message or record. ** SHOULD BE of Type ITEM_TREE ** |
| data | OBSERVATION | The data of this observation, in the form of a history of values which may be of any complexity. |
| data | ORIGINAL_VERSION | The data being versioned. If not present, this corresponds to logical deletion. |
| day_validity | C_DATE | Validity of day in constrained date. |
| day_validity | C_DATE_TIME | Validity of day in constrained date. |
| days_allowed | C_DURATION | True if days are allowed in the constrained Duration. |
| default_value | TEMPLATE_DEFAULT_VALUE_SPEC | |
| defining_code | DV_CODED_TEXT | The term which the value' attribute is the textual rendition (i.e. rubric) of. |
| definition | ARCHETYPE | Root node of this archetype. |
| definition | ASSERTION_VARIABLE | |
| definition | TEMPLATE_SPEC | |
| denominator | DV_PROPORTION | denominator of ratio. |
| description | ACTION | Description of the activity to be performed, in the form of an archetyped structure. |
| description | ACTIVITY | Description of the activity, in the form of an archetyped structure. |
| description | AUDIT_DETAILS | Reason for committal. |
| description | AUTHORED_RESOURCE | Description and lifecycle information of the resource. |
| details | RESOURCE_DESCRIPTION | Details of all parts of resource description that are natural language-dependent, keyed by language code. |
| directory | EHR | Optional directory structure for this EHR. |
| disallowed | VALIDITY_KIND | Constant to indicate disallowed presence of something. |
| duration | HISTORY | Duration of the entire History; either corresponds to the duration of all the events, and/or the duration represented by the summary, if it exists. |
| ehr_access | EHR | Reference to EHR_ACCESS object for this EHR. |
| ehr_id | EHR | The id of this EHR. |
| ehr_status | EHR | Reference to EHR_STATUS object for this EHR. |
| encoding | DV_TEXT | Name of character encoding scheme in which this value is encoded. Coded from openEHR Code Set character sets . Unicode is the default assumption in openEHR, with UTF-8 being the assumed encoding. This attribute allows for variations from these assumptions. |
| encoding | ENTRY | Name of character set in which text values in this Entry are encoded. Coded from openEHR Code Set character sets . |
| end_time | EVENT_CONTEXT | Optional end time of the clinical session. |
| event | TRANSITION | Event which fires this transition. |
| events | HISTORY | The events in the series. |
| excludes | ARCHETYPE_SLOT | List of constraints defining other archetypes that cannot be included at this point. |
| existence | C_ATTRIBUTE | Constraint on every attribute, regardless of whether it is singular or of a container type, which indicates whether its target object exists or not (i.e. is mandatory or not). |
| existence | TEMPLATE_EXISTENCE_SPEC | |
| expiry_time | INSTRUCTION | Optional expiry date/time to assist determination of when an Instruction can be assumed to have expired. This helps prevent false listing of Instructions as Active when they clearly must have been terminated in some way or other. |
| expression | ASSERTION | Root of expression tree. |
| external_ref | PARTY_PROXY | Optional reference to more detailed demographic or identification information for this party, in an external system. |
| false_valid | C_BOOLEAN | True if the value False is allowed. |
| feeder_audit | LOCATABLE | Audit trail from non-openEHR system of original commit of information forming the content of this node, or from a conversion gateway which has synthesised this node. |
| feeder_system_audit | FEEDER_AUDIT | Any audit information for the information item from the feeder system, if different from the originating system. |
| feeder_system_item_ids | FEEDER_AUDIT | Identifiers used for the item in the feeder system, where the feeder system is distinct from the originating system. |
| fillers | TEMPLATE_SLOT_SPEC | |
| folders | FOLDER | Sub-folders of this FOLDER. |
| formalism | DV_PARSABLE | name of the formalism, e.g. GLIF 1.0 , Proforma etc. |
| formatting | DV_TEXT | A format string of the form name:value; name:value... , e.g. "font-weight : bold; font-family : Arial; font-size : 12pt;". Values taken from W3C CSS2 properties lists back-ground and font . |
| fractional_seconds_allowed | C_DURATION | True if fractional seconds are allowed in the constrained Duration. |
| function | PARTICIPATION | The function of the Party in this participation (note that a given party might participate in more than one way in a particular activity). This attribute should be coded, but cannot be limited to the HL7v3:ParticipationFunction vocabulary, since it is too limited and hospital-oriented. |
| Group_id_attestation_reason | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_audit_change_type | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_composition_category | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_event_math_function | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_instruction_states | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_instruction_transitions | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_null_flavours | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_participation_function | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_participation_mode | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_property | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_setting | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_subject_relationship | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_term_mapping_purpose | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| Group_id_version_life_cycle_state | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | |
| guard | TRANSITION | Guard condition which must be true for this transition to fire. |
| guideline_id | CARE_ENTRY | Optional external identifier of guideline creating this action if relevant. |
| health_care_facility | EVENT_CONTEXT | The health care facility under whose care the event took place. This is the most specific workgroup or delivery unit within a care delivery enterprise that has an official identifier in the health system, and can be used to ensure medico-legal accountability. |
| hour_validity | C_DATE_TIME | Validity of hour in constrained time. |
| hours_allowed | C_DURATION | True if hours are allowed in the constrained Duration. |
| hyperlink | DV_TEXT | Optional link sitting behind a section of plain text or coded term item. |
| id | DV_IDENTIFIER | The identifier value. Often structured, according to the definition of the issuing authority's rules. |
| id | LOCATABLE_REF | The identifier of the Version. |
| id | OBJECT_REF | Globally unique id of an object, regardless of where it is stored. |
| id_namespace | OBJECT_REF | Namespace to which this identifier belongs in the local system context (and possibly in any other openEHR compliant environment) e.g. terminology , demographic . These names are not yet standardised. Legal values for the namespace are: local | unknown | [a-zA-Z][a-zA-Z0-9_-:/&+?]* |
| identifiers | PARTY_IDENTIFIED | One or more formal identifiers (possibly computable). |
| includes | ARCHETYPE_SLOT | List of constraints defining other archetypes that could be included at this point. |
| instruction_details | ACTION | Details to of the Instruction that caused this Action to be performed, if there was one. |
| instruction_id | INSTRUCTION_DETAILS | Reference to causing Instruction. |
| integrity_check | DV_MULTIMEDIA | Binary cryptographic integrity checksum. |
| integrity_check_algorithm | DV_MULTIMEDIA | Type of integrity check, a coded value from the openEHR Integrity check code set. |
| interval | CARDINALITY | The interval of this cardinality. |
| invariants | ARCHETYPE | Invariant statements about this object. Statements are expressed in first order predicate logic, and usually refer to at least two attributes. |
| is_controlled | AUTHORED_RESOURCE | True if this resource is under any kind of change control (even file copying), in which case revision history is created. |
| is_modifiable | EHR_STATUS | True if this EHR is allowed to be written to. |
| is_ordered | CARDINALITY | True if the members of the container attribute to which this cardinality refers are ordered. |
| is_pending | ATTESTATION | True if this attestation is outstanding; False means it has been completed. |
| is_queryable | EHR_STATUS | True if this EHR should be included in population queries, i.e. if this EHR is considered active in the population. |
| is_unique | CARDINALITY | True if the members of the container attribute to which this cardinality refers are unique. |
| ism_transition | ACTION | Details of transition in the Instruction state machine caused by this Action. |
| issuer | DV_IDENTIFIER | Authority which issues the kind of id used in the id field of this object. |
| item | C_PRIMITIVE_OBJECT | Object actually defining the constraint. |
| item | EXPR_LEAF | |
| item | IMPORTED_VERSION | The ORIGINAL_VERSION object that was imported. |
| item | ITEM_SINGLE | |
| items | ARCHETYPE_TERM | |
| items | ATTESTATION | Items attested, expressed as fully qualified runtime paths to the items in question. Although not recommended, these may include fine-grained items which have been attested in some other system. Otherwise it is assumed to be for the entire VERSION with which it is associated. |
| items | CLUSTER | Ordered list of items - CLUSTER or ELEMENT objects - under this CLUSTER. |
| items | DV_PARAGRAPH | Items making up the paragraph, each of which is a text item (which may have its own formatting, and/or have hyperlinks). |
| items | FOLDER | The list of references to other (usually) versioned objects logically in this folder. |
| items | ITEM_LIST | Physical representation of the list. |
| items | ITEM_TREE | The items comprising the ITEM_TREE. Can include 0 or more CLUSTERs and/or 0 or more individual ELEMENTs. |
| items | REVISION_HISTORY | The items in this history in most-recent-last order. |
| items | SECTION | Ordered list of content items under this section, which may include: more SECTIONs ENTRYs |
| keywords | RESOURCE_DESCRIPTION_ITEM | Keywords which characterise this resource, used e.g. for indexing and searching. |
| language | COMPOSITION | Mandatory indicator of the localised language in which this Composition is written. Coded from openEHR Code Set languages . The language of an Entry if different from the Composition is indicated in ENTRY.language. |
| language | DV_ENCAPSULATED | Optional indicator of the localised language in which the data is written, if relevant. Coded from openEHR Code Set languages. |
| language | DV_TEXT | Optional indicator of the localised language in which the value is written. Coded from openEHR Code Set languages . Only used when either the text object is in a different language from the enclosing ENTRY, or else the text object is being used outside of an ENTRY or other enclosing structure which indicates the language. |
| language | ENTRY | Mandatory indicator of the localised language in which this Entry is written. Coded from openEHR Code Set languages . |
| language | RESOURCE_DESCRIPTION_ITEM | The localised language in which the items in this description item are written. Coded from openEHR Code Set languages . |
| language | TRANSLATION_DETAILS | Language of the translation. |
| left_operand | EXPR_BINARY_OPERATOR | |
| LF | BASIC_DEFINITIONS | line feed character |
| lifecycle_state | ORIGINAL_VERSION | Lifecycle state of the content item in this version. |
| lifecycle_status | RESOURCE_DESCRIPTION | Lifecycle state of the resource, typically including states such as: initial, submitted, experimental, awaiting_approval, approved, superseded, obsolete. |
| links | LOCATABLE | Links to other archetyped structures (data whose root object inherits from ARCHETYPED, such as ENTRY, SECTION and so on). Links may be to structures in other compositions. |
| list | C_DV_ORDINAL | Set of allowed DV_ORDINAL values. |
| list | C_DV_QUANTITY | List of value/units pairs. |
| list | C_INTEGER | Set of Integers specifying constraint. |
| list | C_REAL | Set of Reals specifying constraint . |
| list | C_STRING | Set of Strings specifying constraint. |
| list_open | C_STRING | True if the list is being used to specify the constraint but is not considered exhaustive. |
| location | EVENT_CONTEXT | The actual location where the session occurred, e.g. microbiol lab 2 , home , ward A3 and so on. |
| location | FEEDER_AUDIT_DETAILS | Identifier of the particular site/facility within an organisation which handled the item. For computability, this identifier needs to be e.g. a PKI identifier which can be included in the identifier list of the PARTY_IDENTIFIED object. |
| lower | DV_INTERVAL | |
| lower | Interval | lower bound. |
| lower_included | Interval | lower boundary value included in range if not lower_unbounded. |
| lower_unbounded | Interval | lower boundary open (i.e. = -infinity) |
| magnitude | C_QUANTITY_ITEM | Constraint on the magnitude of the DV_QUANTITY. |
| magnitude | DV_COUNT | |
| magnitude | DV_QUANTIFIED | Numeric value of the quantity in canonical (i.e. single value) form. Implemented as constant, function or attribute in subtypes as appropriate. The type Ordered_numeric is mapped to the available appropriate type in each implementation technology. *** BEWARE *** |
| magnitude | DV_QUANTITY | |
| magnitude_status | DV_QUANTIFIED | Optional status of magnitude with values: = : magnitude is a point value < : value is < magnitude > : value is > magnitude <= : value is <= magnitude >= : value is >= magnitude ~ : value is approximately magnitude If not present, meaning is = . |
| mandatory | VALIDITY_KIND | Constant to indicate mandatory presence of something. |
| mappings | DV_TEXT | Terms from other terminologies most closely matching this term, typically used where the originator (e.g. pathology lab) of information uses a local terminology but also supplies one or more equivalents from well known terminologies (e.g. LOINC). |
| match | TERM_MAPPING | The relative match of the target term with respect to the mapped text item. Result meanings: >': the mapping is to a broader term e.g. orginal text = arbovirus infection , target = viral infection =': the mapping is to a (supposedly) equivalent to the original item <': the mapping is to a narrower term. e.g. original text = diabetes , mapping = diabetes mellitus . ?': the kind of mapping is unknown. The first three values are taken from the ISO standards 2788 ( Guide to Establishment and development of monolingual thesauri ) and 5964 ( Guide to Establishment and development of multilingual thesauri ). |
| math_function | INTERVAL_EVENT | Mathematical function of the data of this event, e.g. maximum , mean etc. Coded using openEHR Terminology group event math function . |
| meaning | LINK | Used to describe the relationship, usually in clinical terms, such as in response to (the relationship between test results and an order), follow-up to and so on. Such relationships can represent any clinically meaningful connection between pieces of information. Values for meaning include those described in Annex C, ENV 13606 pt 2 under the categories of generic , documenting and reporting , organisational , clinical , circumstancial , and view management . |
| meaning | REFERENCE_RANGE | Term whose value indicates the meaning of this range, e.g. normal , critical , therapeutic etc. |
| media_type | DV_MULTIMEDIA | Data media type coded from openEHR code set media types (interface for the IANA MIME types code set). |
| millisecond_validity | C_DATE_TIME | Validity of millisecond in constrained time. |
| millisecond_validity | C_TIME | Validity of millisecond in constrained time. |
| minute_validity | C_DATE_TIME | Validity of minute in constrained time. |
| minute_validity | C_TIME | Validity of minute in constrained time. |
| minutes_allowed | C_DURATION | True if minutes are allowed in the constrained Duration. |
| misuse | RESOURCE_DESCRIPTION_ITEM | Description of any misuses of the resource, i.e. contexts in which it should not be used. |
| mode | PARTICIPATION | The mode of the performer / activity interaction, e.g. present, by telephone, by email etc. |
| month_validity | C_DATE | Validity of month in constrained date. |
| month_validity | C_DATE_TIME | Validity of month in constrained date. |
| months_allowed | C_DURATION | True if months are allowed in the constrained Duration. |
| name | ASSERTION_VARIABLE | |
| name | LOCATABLE | Runtime name of this fragment, used to build runtime paths. This is the term provided via a clinical application or batch process to name this EHR construct: its retention in the EHR faithfully preserves the original label by which this entry was known to end users. |
| name | PARTY_IDENTIFIED | Optional human-readable name (in String form). |
| name | STATE | name of this state |
| narrative | INSTRUCTION | Mandatory human-readable version of what the Instruction is about. |
| next_state | TRANSITION | Target state of transition. |
| node_id | C_OBJECT | Semantic id of this node, used to differentiate sibling nodes of the same type. [Previously called meaning']. Each node_id must be defined in the archetype ontology as a term code. |
| normal_status | DV_ORDERED | Optional normal status indicator of value with respect to normal range for this value. Often included by lab, even if the normal range itself is not included. Coded by ordinals in series HHH, HH, H, (nothing), L, LL, LLL; see openEHR terminology group normal status . |
| null_flavor | ELEMENT | flavour of null value, e.g. indeterminate, not asked etc. |
| numerator | DV_PROPORTION | numerator of ratio |
| occurrences | C_OBJECT | Occurrences of this object node in the data, under the owning attribute. Upper limit can only be greater than 1 if owning attribute has a cardinality of more than 1. |
| occurrences | TEMPLATE_OCCURRENCES_SPEC | |
| ontology | ARCHETYPE | The ontology of the archetype. |
| op_eq | OPERATOR_KIND | Equals operator ( =' or ==') |
| op_le | OPERATOR_KIND | Less-than or equals operator ( <=') |
| op_ne | OPERATOR_KIND | Not equals operator ( !=' or /=' or <>') |
| operand | EXPR_UNARY_OPERATOR | |
| optional | VALIDITY_KIND | Constant to indicate optional presence of something. |
| origin | HISTORY | Time origin of this event history. The first event is not necessarily at the origin point. |
| original_author | RESOURCE_DESCRIPTION | Original author of this resource, with all relevant details, including organisation. |
| original_content | FEEDER_AUDIT | Optional inline inclusion of or reference to original content corresponding to the openEHR content at this node. Typically a URI reference to a document or message in a persistent store associated with the EHR. |
| original_language | AUTHORED_RESOURCE | Language in which this resource was initially authored. Although there is no language primacy of resources overall, the language of original authoring is required to ensure natural language translations can preserve quality. Language is relevant in both the description and ontology sections. |
| original_resource_uri | RESOURCE_DESCRIPTION_ITEM | URIs of original clinical document(s) or description of which resource is a formalisation, in the language of this description item; keyed by meaning. |
| originating_system_audit | FEEDER_AUDIT | Any audit information for the information item from the originating system. |
| originating_system_item_ids | FEEDER_AUDIT | Identifiers used for the item in the originating system, e.g. filler and placer ids. |
| other_context | EVENT_CONTEXT | Other optional context which will be archetyped. |
| other_contributors | RESOURCE_DESCRIPTION | Other contributors to the resource, probably listed in name <email> form. |
| other_details | EHR_STATUS | Any other details of the EHR summary object, in the form of an archetyped Item_structure. |
| other_details | RESOURCE_DESCRIPTION | Additional non language-senstive resource meta-data, as a list of name/value pairs. |
| other_details | RESOURCE_DESCRIPTION_ITEM | Additional language-senstive resource metadata, as a list of name/value pairs. |
| other_details | TRANSLATION_DETAILS | Any other meta-data. |
| other_input_version_uids | ORIGINAL_VERSION | Identifiers of other versions whose content was merged into this version, if any. |
| other_participation | ENTRY | Other participations at ENTRY level. |
| owner | TEMPLATE_NODE_SPEC | |
| owner_id | VERSIONED_OBJECT | Reference to object to which this version container belongs, e.g. the id of the containing EHR or other relevant owning entity. |
| parent | C_OBJECT | C_ATTRIBUTE that owns this C_OBJECT. |
| parent_archetype | ARCHETYPE_ONTOLOGY | |
| parent_archetype_id | ARCHETYPE | Identifier of the specialisation parent of this archetype. |
| parent_resource | RESOURCE_DESCRIPTION | Reference to owning resource. |
| participations | EVENT_CONTEXT | Parties involved in the healthcare event. These would normally include the physician(s) and often the patient (but not the latter if the clinical session is a pathology test for example). |
| path | LOCATABLE_REF | The path to an instance in question, as an absolute path with respect to the object found at VERSION.data. An empty path means that the object referred to by id being specified. |
| path | TEMPLATE_NODE_SPEC | |
| path | TEMPLATE_SLOT_SPEC | |
| path_specs | TEMPLATE_ARCHETYPE_SPEC | |
| pattern | C_STRING | Regular expression pattern for proposed instances of String to match. |
| performer | PARTICIPATION | The id and possibly demographic system link of the party participating in the activity. |
| period | HISTORY | Period between samples in this segment if periodic. |
| pk_fraction | PROPORTION_KIND | Numerator and denominator are integral, and the presentation method uses a slash, e.g. 1/2 . |
| pk_integer_fraction | PROPORTION_KIND | Numerator and denominator are integral, and the presentation method uses a slash, e.g. 1/2 ; if the numerator is greater than the denominator, e.g. n=3, d=2, the presentation is 1 1/2 . |
| pk_percent | PROPORTION_KIND | Denominator is 100, numerator is understood as a percentage value. |
| pk_ratio | PROPORTION_KIND | Ratio type. Numerator and denominator may be any value. |
| pk_unitary | PROPORTION_KIND | Denominator must be 1 |
| preceding_version_uid | ORIGINAL_VERSION | Stored version of inheritance precursor. |
| precision | C_QUANTITY_ITEM | Constraint on the precision of the DV_QUANTITY. A value of -1 means that precision is unconstrained. |
| precision | DV_PROPORTION | Precision to which the numerator and denominator values of the proportion are expressed, in terms of number of decimal places. The value 0 implies an integral quantity. The value -1 implies no limit, i.e. any number of decimal places. |
| precision | DV_QUANTITY | |
| proof | ATTESTATION | Proof of attestation. |
| property | C_DV_QUANTITY | Optional constraint on units property . |
| protocol | CARE_ENTRY | Description of the method (i.e. how) the information in this entry was arrived at. For OBSERVATIONs, this is a description of the method or instrument used. For EVALUATIONs, how the evaluation was arrived at. For INSTRUCTIONs, how to execute the Instruction. This may take the form of references to guidelines, including manually followed and executable; knowledge references such as a paper in Medline; clinical reasons within a larger care process. |
| provider | ENTRY | Optional identification of provider of the information in this ENTRY, which might be: * the patient * a patient agent, e.g. parent, guardian * the clinician * a device or software Generally only used when the recorder needs to make it explicit. Otherwise, Composition composer and other participants are assumed. |
| provider | FEEDER_AUDIT_DETAILS | Optional provider(s) who created, committed, forwarded or otherwise handled the item. |
| purpose | RESOURCE_DESCRIPTION_ITEM | Purpose of the resource. |
| purpose | TERM_MAPPING | Purpose of the mapping e.g. automated data mining , billing , interoperability |
| range | C_DATE | Interval of Dates specifying constraint. |
| range | C_DATE_TIME | Range of Date_times specifying constraint. |
| range | C_DURATION | Range of Durations specifying constraint. |
| range | C_INTEGER | Range of Integers specifying constraint. |
| range | C_REAL | Range of Real specifying constraint. |
| range | C_TIME | Interval of Times specifying constraint. |
| range | REFERENCE_RANGE | The data range for this meaning, e.g. critical etc. |
| reason | ATTESTATION | Reason of this attestation. Optionally coded by the openEHR Terminology group attestation reason ; includes values like authorisation , witness etc. |
| reference | CONSTRAINT_REF | Reference to a constraint in the archetype local ontology. |
| reference_type | EXPR_LEAF | |
| relationship | PARTY_RELATED | Relationship of subject of this ENTRY to the subject of the record. May be coded. If it is the patient, coded as self . |
| resource_package_uri | RESOURCE_DESCRIPTION | URI of package to which this resource belongs. |
| revision_history | AUTHORED_RESOURCE | The revision history of the resource. Only required if is_controlled = True (avoids large revision histories for informal or private editing situations). |
| right_operand | EXPR_BINARY_OPERATOR | |
| rm_attribute_name | C_ATTRIBUTE | Reference model attribute within the enclosing type represented by a C_OBJECT. |
| rm_type_name | C_OBJECT | Reference model type that this node corresponds to. |
| rm_version | ARCHETYPED | Version of the openEHR reference model used to create this object. Expressed in terms of the release version string, e.g. 1.0 , 1.2.4 . |
| rows | ITEM_TABLE | Physical representation of the table as a list of CLUSTERs, each containing the data of one row of the table. |
| sample_count | INTERVAL_EVENT | Optional count of original samples to which this event corresponds. |
| scheme | GENERIC_ID | Name of the scheme to which this identifier conforms. Ideally this name will be recognisable globally but realistically it may be a local ad hoc scheme whose name is not controlled or standardised in any way. |
| second_validity | C_DATE_TIME | Validity of second in constrained time. |
| second_validity | C_TIME | Validity of second in constrained time. |
| seconds_allowed | C_DURATION | True if seconds are allowed in the constrained Duration. |
| setting | EVENT_CONTEXT | The setting in which the clinical session took place. Coded using the openEHR Terminology, setting group. |
| settings | EHR_ACCESS | Access control settings for the EHR. Instance is a subtype of the type ACCESS_CONTROL_SETTINGS, allowing for the use of different access control schemes. |
| signature | VERSION | OpenPGP digital signature or digest of content committed in this Version. |
| slot_owner | TEMPLATE_SLOT_SPEC | |
| slot_specs | TEMPLATE_ARCHETYPE_SPEC | |
| source | TEMPLATE_ATTRIBUTE_SPEC | |
| source | TEMPLATE_OBJECT_SPEC | |
| specialisation_depth | ARCHETYPE_ONTOLOGY | |
| start_time | EVENT_CONTEXT | Start time of the clinical session or other kind of event during which a provider performs a service of any kind for the patient. |
| state | EVENT | Optional state data for this event. |
| state | OBSERVATION | Optional recording of the state of subject of this observation during the observation process, in the form of a separate history of values which may be of any complexity. State may also be recorded within the History of the data attribute. |
| states | STATE_MACHINE | |
| string_expression | ASSERTION | String form of expression, in case an expression evaluator taking String expressions is used for evaluation. |
| subject | EHR_STATUS | The subject of this EHR. The external_ref attribute can be used to contain a direct reference to the subject in a demographic or identity service. Alternatively, the association between patients and their records may be done elsewhere for security reasons. |
| subject | ENTRY | Id of human subject of this ENTRY, e.g.: * organ donor * foetus * a family member * another clinically relevant person. |
| subject | FEEDER_AUDIT_DETAILS | Identifiers for subject of the received information item. |
| summary | HISTORY | Optional summary data expressing e.g. text or image which summarises entire History. |
| symbol | DV_ORDINAL | Coded textual representation of this value in the enumeration, which may be strings made from + symbols, or other enumerations of terms such as mild , moderate , severe , or even the same number series as the values, e.g. 1 , 2 , 3 . Codes come from archetype. |
| system_id | AUDIT_DETAILS | Identity of the system where the change was committed. Ideally this is a machine- and human-processable identifier, but it may not be. |
| system_id | EHR | The id of the EHR system on which this EHR was created. |
| system_id | FEEDER_AUDIT_DETAILS | Identifier of the system which handled the information item. |
| tag | ASSERTION | Expression tag, used for differentiating mul- tiple assertions. |
| target | LINK | The logical to object in the link relation, as per the linguistic sense of the meaning attribute. |
| target | TEMPLATE_ATTRIBUTE_SPEC | |
| target | TEMPLATE_OBJECT_SPEC | |
| target | TERM_MAPPING | The target term of the mapping. |
| target_path | ARCHETYPE_INTERNAL_REF | Reference to an object node using archetype path notation. |
| template_id | ARCHETYPED | Globally unique template identifier, if a template was active at this point in the structure. Normally, a template would only be used at the top of a top-level structure, but the possibility exists for templates at lower levels. |
| template_id | TEMPLATE_SPEC | |
| term_attribute_names | ARCHETYPE_ONTOLOGY | |
| term_codes | ARCHETYPE_ONTOLOGY | |
| terminologies_available | ARCHETYPE_ONTOLOGY | List of terminologies to which term or con- straint bindings exist in this terminology. |
| terminology_id | C_CODE_PHRASE | Syntax string expressing constraint on allowed primary terms. |
| terminology_id | CODE_PHRASE | Identifier of the distinct terminology from which the code_string (or its elements) was extracted. |
| Terminology_id_openehr | OPENEHR_TERMINOLOGY_GROUP_IDENTIFIERS | Name of openEHR's own terminology. |
| territory | COMPOSITION | Name of territory in which this Composition was written. Coded from openEHR countries code set, which is an expression of the ISO 3166 standard. |
| thumbnail | DV_MULTIMEDIA | The thumbnail for this item, if one exists; mainly for graphics formats. |
| time | ACTION | Point in time at which this action completed. |
| time | EVENT | Time of this event. If the width is non-zero, it is the time point of the trailing edge of the event. |
| time | FEEDER_AUDIT_DETAILS | Time of handling the item. For an originating system, this will be time of creation, for an intermediate feeder system, this will be a time of accession or other time of handling, where available. |
| time | PARTICIPATION | The time interval during which the participation took place, if it is used in an observational context (i.e. recording facts about the past); or the intended time interval of the participation when used in future contexts, such as EHR Instructions. |
| time_committed | AUDIT_DETAILS | Time of committal of the item. |
| time_created | EHR | Time of creation of the EHR. |
| time_created | VERSIONED_OBJECT | Time of initial creation of this versioned object. |
| timezone_validity | C_DATE | Validity of timezone in constrained date. ** CHECK THIS ** |
| timezone_validity | C_DATE_TIME | Validity of timezone in constrained date. |
| timezone_validity | C_TIME | Validity of timezone in constrained time. |
| timing | ACTIVITY | Timing of the activity, in the form of a parsable string, such as an HL7 GTS or ISO8601 string. |
| transition | ISM_TRANSITION | The ISM transition which occurred to arrive in the current_state. Coded by openEHR terminology group Instruction transitions . |
| transitions | NON_TERMINAL_STATE | |
| translations | AUTHORED_RESOURCE | List of details for each natural translation made of this resource, keyed by language. For each translation listed here, there must be corresponding sections in all language-dependent parts of the resource. The original_language does not appear in this list. |
| true_valid | C_BOOLEAN | True if the value True is allowed. |
| type | DV_IDENTIFIER | The identifier type, such as prescription , or Social Security Number . One day a controlled vocabulary might be possible for this. |
| type | DV_PROPORTION | Indicates semantic type of proportion, including percent, unitary etc. |
| type | EXPR_ITEM | |
| type | LINK | The type attribute is used to indicate a clinical or domain-level meaning for the kind of link, for example problem or issue . If type values are designed appropriately, they can be used by the requestor of EHR extracts to categorise links which must be followed and which can be broken when the extract is created. |
| type | OBJECT_REF | Name of the class (concrete or abstract) of object to which this identifier type refers, e.g. PARTY , PERSON , GUIDELINE etc. These class names are from the relevant reference model. The type name ANY can be used to indicate that any type is accepted (e.g. if the type is unknown). |
| uid | ARCHETYPE | OID identifier of this archetype. |
| uid | CONTRIBUTION | Unique identifier for this contribution. |
| uid | LOCATABLE | Optional globally unique object identifier for root points of archetyped structures. |
| uid | ORIGINAL_VERSION | Stored version of inheritance precursor. |
| uid | VERSIONED_OBJECT | Unique identifier of this version container. This id will be the same in all instances of the same container in a distributed environment, meaning that it can be understood as the uid of the virtual version tree . |
| units | C_QUANTITY_ITEM | Constraint on units of the DV_QUANTITY. |
| units | DV_QUANTITY | |
| upper | DV_INTERVAL | |
| upper | Interval | Upper bound. |
| upper_included | Interval | upper boundary value included in range if not upper_unbounded. |
| upper_unbounded | Interval | upper boundary open (i.e. = +infinity) |
| uri | DV_MULTIMEDIA | URI reference to electronic information stored outside the record as a file, database entry etc, if supplied as a reference. |
| use | RESOURCE_DESCRIPTION_ITEM | Description of the uses of the resource, i.e. contexts in which it could be used. |
| value | C_DV_STATE | |
| value | DV_BOOLEAN | Boolean value of this item. Actual values may be language or implementation dependent. |
| value | DV_DATE | ISO8601 date string . |
| value | DV_DATE_TIME | ISO8601 date/time string |
| value | DV_ORDINAL | Value in ordered enumeration of values. Any integer value can be used. |
| value | DV_PARSABLE | The string, which may validly be empty in some syntaxes. |
| value | DV_STATE | The state name. State names are determined by a state/event table defined in archetypes, and coded using openEHR Terminology or local archetype terms, as specified by the archetype. |
| value | DV_TEXT | Displayable rendition of the item, regardless of its underlying structure. For DV_CODED_TEXT, this is the rubric of the complete term as provided by the terminology service. No carriage returns, line feeds, or other non-printing characters permitted. |
| value | DV_TIME | ISO8601 time string |
| value | DV_TIME_SPECIFICATION | the specification, in the HL7v3 syntax for PIVL or EIVL types. |
| value | DV_URI | Value of URI as a String. |
| value | ELEMENT | data value of this leaf. |
| value | OBJECT_ID | The value of the id in the form defined below. |
| value | UID | The value of the id. |
| value | VALIDITY_KIND | Actual value |
| value | VERSION_TREE_ID | String form of this identifier. |
| variables | ASSERTION | Definitions of variables used in the assertion expression. |
| version_id | FEEDER_AUDIT_DETAILS | Any identifier used in the system such as "interim" , "final" , or numeric versions if available. |
| version_id | REVISION_HISTORY_ITEM | Version identifier for this revision. |
| versions | CONTRIBUTION | Set of references to versions causing changes to this EHR. Each contribution contains a list of versions, which may include paths pointing to any number of VERSIONABLE items, i.e. items of type COMPOSITION and FOLDER. |
| weeks_allowed | C_DURATION | True if weeks are allowed in the constrained Duration. |
| wf_definition | INSTRUCTION | Optional workflow engine executable expression of the Instruction. |
| wf_details | INSTRUCTION_DETAILS | Various workflow engine state details, potentially including such things as: * condition that fired to cause this Action to be done (with actual variables substituted); * list of notifications which actually occurred (with all variables substituted); * other workflow engine state. This specification does not currently define the actual structure or semantics of this field. |
| width | INTERVAL_EVENT | Length of the interval during which the state was true. Void if an instantaneous event. |
| workflow_id | ENTRY | Identifier of externally held workflow engine data for this workflow execution, for this subject of care. |
| years_allowed | C_DURATION | True if years are allowed in the constrained Duration. |