description: Head circumference observation with extended observation type coding package_name: at.unofficial.au.base derivation: constraint name: AUHeadCircumference type: Observation elements: status: pattern: {type: Code, value: final} index: 0 code: elements: coding: array: true min: 2 index: 1 slicing: slices: SNOMED: match: {} schema: _required: true index: 2 elements: system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 3 code: pattern: {type: Code, value: '363812007'} index: 4 required: [system, code] value: choices: [] index: 6 slicing: slices: valueQuantity: match: {} schema: choices: [] index: 6 value[x]: elements: code: binding: {strength: required, valueSet: 'http://terminology.hl7.org.au/ValueSet/ucum-bodyheight'} index: 7 bodySite: binding: {strength: preferred, valueSet: 'https://healthterminologies.gov.au/fhir/ValueSet/body-site-1'} index: 8 package_version: 2.2.0-ballot2 class: profile kind: resource url: http://hl7.org.au/fhir/StructureDefinition/au-headcircum base: http://hl7.org/fhir/StructureDefinition/headcircum version: 2.2.0