description: 'An Observation resource as defined by the Dutch Health and Care Information models (Dutch: Zorginformatiebouwsteen or ZIB) VisualFunction v3.1(2017EN).\r\n\r\nSight is the ability to observe lit objects, with the goal of orienting yourself on objects and people in a lit environment. This pertains to observing the light stimuli, and not processing them in the brain.\r\nA sight disorder can lead to things including orientation problems.' package_name: nictiz.fhir.nl.stu3.zib2017 derivation: constraint name: Zib VisualFunction type: Observation elements: code: elements: coding: index: 0 slicing: rules: open discriminator: - {path: system, type: value} min: 1 slices: VisualFunction: match: {system: 'http://snomed.info/sct'} schema: _required: true index: 1 elements: system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 2 code: pattern: {type: Code, value: '281004000'} index: 3 display: {defaultValueString: Visual function, index: 4} required: [system, code] required: [coding] valueCodeableConcept: short: VisualFunction type: CodeableConcept index: 5 slicing: slices: valueCodeableConcept: match: {} schema: {short: VisualFunction, type: CodeableConcept, _required: true, index: 5} min: 1 comment: {short: Comment, index: 6} package_version: 2.2.4 class: profile kind: resource url: http://nictiz.nl/fhir/StructureDefinition/zib-VisualFunction base: http://fhir.nl/fhir/StructureDefinition/nl-core-observation version: 1.0.0 required: [valueCodeableConcept]