| Name | Kind | Description |
| range | attribute | Interval of Dates specifying constraint. |
| range | attribute | Range of Date_times specifying constraint. |
| range | attribute | Range of Durations specifying constraint. |
| range | attribute | Range of Integers specifying constraint. |
| range | attribute | Range of Real specifying constraint. |
| range | attribute | Interval of Times specifying constraint. |
| range | relation | The data range for this meaning, e.g. critical etc. |
| reason | attribute | Reason of this attestation. Optionally coded by the openEHR Terminology group attestation reason ; includes values like authorisation , witness etc. |
| reference | attribute | Reference to a constraint in the archetype local ontology. |
| REFERENCE_RANGE | class | Defines a named range to be associated with any ORDERED datum. Each such range is particular to the patient and context, e.g. sex, age, and any other factor which affects ranges. May be used to represent normal, therapeutic, dangerous, critical etc ranges. |
| REFERENCE_RANGE | artifact | |
| reference_type | attribute | |
| relationship | attribute | Relationship of subject of this ENTRY to the subject of the record. May be coded. If it is the patient, coded as self . |
| representation | package | The rm.data_structures.representation package contains classes for a simple hierarchical representation of any data structure. These classes are compatible with the CEN EN13606 classes of the same names, and instances can be losslessly generated to and from EN13606 instances structures. |
| representation_class_diag (rm) | class diagram | |
| representation_cv | class view | |
| representation_dv | deployment view | |
| resource | package | The rm.common.resource package defines the structure and semantics of the general notion of an online resource which has been created by a human author, and consequently for which natural language is a factor. |
| resource_cv | class view | |
| RESOURCE_DESCRIPTION | class | Defines the descriptive meta-data of a resource. |
| RESOURCE_DESCRIPTION | artifact | |
| RESOURCE_DESCRIPTION_ITEM | class | Language-specific detail of resource description. When a resource is translated for use in another language environment, each RESOURCE_DESCRIPTION_ITEM needs to be copied and translated into the new language. |
| RESOURCE_DESCRIPTION_ITEM | artifact | |
| resource_dv | deployment view | |
| resource_package_uri | attribute | URI of package to which this resource belongs. |
| resources_class_diag | class diagram | |
| revision_history | relation | The revision history of the resource. Only required if is_controlled = True (avoids large revision histories for informal or private editing situations). |
| REVISION_HISTORY | class | Purpose Defines the notion of a revision history of audit items, each associated with the version for which that audit was committed. The list is in most-recent-first order. |
| REVISION_HISTORY | artifact | |
| revision_history | operation | History of all audits and attestations in this versioned repository. |
| REVISION_HISTORY_ITEM | class | An entry in a revision history, corresponding to a version from a versioned container. Consists of AUDIT_DETAILS instances with revision identifier of the revision to which the AUDIT_DETAILS intance belongs. |
| REVISION_HISTORY_ITEM | artifact | |
| right_operand | relation | |
| rm | package | The openEHR Reference Model Release 1.0.1 |
| rm_attribute_name | attribute | Reference model attribute within the enclosing type represented by a C_OBJECT. |
| rm_deploy | deployment view | |
| rm_entity | operation | Name of the ontological level within the reference model to which this archetype is targeted, e.g. for openEHR, folder , composition , section , entry . |
| rm_lib | artifact | |
| rm_lib_deploy | deployment diagram | |
| rm_name | operation | Name of the reference model, e.g. rim , ehr_rm , en13606 . |
| rm_originator | operation | Organisation originating the reference model on which this archetype is based, e.g. openehr , cen , hl7 . |
| rm_overview | class view | |
| rm_package_OVERVIEW | class diagram | openEHR Reference Model package overview diagram. |
| rm_type_name | attribute | Reference model type that this node corresponds to. |
| rm_version | attribute | 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 . |
| root | operation | The identifier of the conceptual namespace in which the object exists, within the identification scheme. Returns the part to the left of the first ::' separator, if any, or else the whole string. |
| rows | relation | Physical representation of the table as a list of CLUSTERs, each containing the data of one row of the table. |
| rubric_for_code | operation | Return all rubric of code code' in language lang'. |