{description: 'The document ontology ''Subject Matter Domain'' property in LOINC characterizes the general focus or domain of knowledge represented within the content of the note. Typically values represent medical specialties but there is no requirement that the author have licensure or registration in that field. Examples include Audiology, Neurology, Cardiac Surgery, Nephrology etc. This value set contains all Document Subject Matter Domain part codes in LOINC Document Ontology as defined in the [LOINC User''s Guide](https://loinc.org/kb/users-guide/document-ontology/) and some Ontario Health-defined codes supported by Ontario Health assets, such as ConnectingOntario ClinicalViewer.', package_name: ca.on.ehr.r4, name: DocumentSubjectMatterDomainEHR, type: null, package_version: 1.0.0-snapshot13, class: unknown, kind: null, url: 'http://ontariohealth.ca/fhir/ehr/ValueSet/document-subject-matter-domain', version: 2.1.0}