description: 'This template represents a simple observation about the type of work (e.g., infantry, business analyst, social worker) of a person. The effectiveTime low and high represent the start and end times of a particular observation about an occupation. Multiple occupation observation instances in a single document or derived from multiple documents, represent a basic historical occupation record. Implementers should use the Basic Occupation Observation template for conveying occupation information in support of USCDI. It is recommended systems include the Basic Industry Observation in the Social History section.\n\nImplementers wishing to convey more advanced Occupation detail, such as employer, usual work (longest held), or other work related observations may consider using [HL7 CDA R2 Implementation Guide: C-CDA R2.1 Supplemental Templates for Occupational Data for Health](https://www.hl7.org/implement/standards/product_brief.cfm?product_id=522) in addition to this Observation.' package_name: hl7.cda.us.ccda derivation: constraint name: BasicOccupationObservation type: http://hl7.org/cda/stds/core/StructureDefinition/Observation elements: entryRelationship: short: entryRelationship index: 19 slicing: slices: basic-industry: match: {} schema: short: entryRelationship index: 19 elements: typeCode: pattern: {type: Code, value: REFR} index: 20 observation: {type: 'http://hl7.org/cda/stds/core/StructureDefinition/Observation', index: 21} required: [observation] value: index: 14 slicing: slices: physical-quantity: match: {} schema: {index: 15} max: 0 coded: match: {} schema: binding: {strength: required, valueSet: 'http://phinvads.cdc.gov/fhir/ValueSet/2.16.840.1.114222.4.11.7901'} _required: true index: 16 min: 1 classCode: {index: 4} code: short: History of Occupation index: 6 elements: code: pattern: {type: Code, value: 11341-5} index: 7 codeSystem: short: LOINC pattern: {type: String, value: 2.16.840.1.113883.6.1} index: 8 required: [codeSystem, code] moodCode: {index: 5} effectiveTime: index: 11 elements: low: {short: The low value reflects the start date of the recorded occupation., index: 12} high: {short: The high value reflects the end date of the recorded occupation. An absent high value means the occupation was current at the time the document was generated., index: 13} required: [low] templateId: array: true min: 2 index: 0 slicing: slices: basic-occupation-obs: match: {} schema: _required: true index: 1 elements: root: pattern: {type: String, value: 2.16.840.1.113883.10.20.22.4.503} index: 2 extension: pattern: {type: String, value: '2023-05-01'} index: 3 required: [root, extension] extensions: {} statusCode: index: 9 elements: code: {index: 10} subject: short: Indicates that this observation is for a related person whose occupation may affect the patient. index: 17 elements: relatedSubject: {index: 18} package_version: 3.0.0 class: logical kind: logical url: http://hl7.org/cda/us/ccda/StructureDefinition/BasicOccupationObservation base: http://hl7.org/cda/us/ccda/StructureDefinition/SocialHistoryObservation version: 3.0.0 required: [value]