| Name | Kind | Description |
| has | operation | True if (lower_unbounded or ((lower_included and v >= lower) or v > lower)) and (upper_unbounded or ((upper_included and v <= upper or v < upper))) |
| has_assumed_value | operation | True if there is an assumed value. |
| has_assumed_value | operation | True if there is an assumed value. |
| has_code | operation | True if code set knows about a_code'. |
| has_code_for_group_id | operation | True if a_code' is known in group group_id' in the openEHR terminology. |
| has_code_set | operation | True if code_set linked to internal name (e.g. languages ) is available. |
| has_constraint_code | operation | |
| has_element_path | operation | True if path a_path' is a valid leaf path. |
| has_extension | operation | True if extension /= Void |
| has_integrity_check | operation | Computed from the value of the integrity_check_algorithm attribute: True if an integrity check has been computed. |
| has_key | operation | Test for membership of a key |
| has_lang | operation | True if code set knows about a_lang' . |
| has_language | operation | |
| has_path | operation | True if the relative path a_path exists at this node. |
| has_term_code | operation | |
| has_terminology | operation | |
| has_terminology | operation | True if terminology named name known by this service. Allowable names include:- * openehr * centc251 * any name from are taken from the US NLM UMLS meta-data list at http://www.nlm.nih.gov/research/umls/metaa1.html |
| has_version_at_time | operation | True if a version for time a_time' exists. |
| has_version_id | operation | True if a version with an_id exists. |
| Hash | class | Type representing a keyed table of values. T is the value type, and U the type of the keys. |
| Hash | artifact | |
| health_care_facility | relation | 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. |
| HIER_OBJECT_ID | class | Concrete type corresponding to hierarchical identifiers of the form defined by UID_BASED_ID. |
| HIER_OBJECT_ID | artifact | |
| history | package | |
| HISTORY | class | Root object of a linear history, i.e. time series structure. For a periodic series of events, period will be set, and the time of each Event in the History must correspond; i.e. the EVENT.offset must be a multiple of period for each Event. Missing events in a period History are however allowed. |
| HISTORY | artifact | |
| history_class_diag (rm) | class diagram | |
| history_cv | class view | |
| history_dv | deployment view | |
| hour_validity | attribute | Validity of hour in constrained time. |
| hours_allowed | attribute | True if hours are allowed in the constrained Duration. |
| hyperlink | attribute | Optional link sitting behind a section of plain text or coded term item. |