description: 'Defines a single activity within an Instruction, such as a medication administration. ' package_name: openehr.base derivation: specialization name: ACTIVITY type: http://openehr.org/fhir/StructureDefinition/ACTIVITY elements: timing: {type: 'http://openehr.org/fhir/StructureDefinition/DV-PARSABLE', short: 'Timing of the activity, in the form of a parsable string.', isModifier: false, index: 0} action_archetype_id: {type: string, short: 'Perl-compliant regular expression pattern, enclosed in ''//'' delimiters, indicating the valid identifiers of archetypes for Actions corresponding to this Activity specification.', isModifier: false, index: 1} description: {type: 'http://openehr.org/fhir/StructureDefinition/ITEM-STRUCTURE', short: 'Description of the activity, in the form of an archetyped structure.', isModifier: false, index: 2} package_version: 0.1.0-snapshot class: logical kind: logical url: http://openehr.org/fhir/StructureDefinition/ACTIVITY base: http://openehr.org/fhir/StructureDefinition/LOCATABLE version: 0.1.0-snapshot required: [action_archetype_id, description]