description: The Observation resource is used for tracking the current and historical observations that have been made for a patient with further contraints applied to represent a body length observation, to support the Digital Child Health project. package_name: NHSD.Assets.STU3 derivation: constraint name: CareConnect-DCH-Length-Observation-1 type: Observation elements: category: index: 8 elements: coding: index: 9 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: 1 slices: observationCategory: match: {system: 'http://hl7.org/fhir/observation-category'} schema: _required: true index: 10 elements: system: pattern: {type: Uri, value: 'http://hl7.org/fhir/observation-category'} index: 11 version: {index: 12} code: pattern: {type: Code, value: vital-signs} index: 13 userSelected: {index: 14} required: [system, code] snomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 15 extensions: snomedCTDescriptionID: url: h type: Extension short: The SNOMED CT Description ID for the display index: 17 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} index: 18 elements: extension: index: 16 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} schema: type: Extension short: The SNOMED CT Description ID for the display url: h index: 17 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} index: 18 system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 19 version: {index: 20} code: {index: 21} display: {index: 22} required: [display, system, code] text: {index: 23} required: [coding] referenceRange: {index: 80} interpretation: {index: 56} method: index: 68 elements: coding: index: 69 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: null slices: snomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 70 extensions: snomedCTDescriptionID: url: h type: Extension short: The SNOMED CT Description ID for the display index: 72 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} index: 73 elements: extension: index: 71 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} schema: type: Extension short: The SNOMED CT Description ID for the display url: h index: 72 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} index: 73 system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 74 version: {index: 75} code: {index: 76} display: {index: 77} required: [display, system, code] specimen: {index: 78} valueQuantity: type: Quantity short: Measurement observation value index: 50 slicing: slices: valueQuantity: match: {} schema: type: Quantity short: Measurement observation value _required: true index: 50 elements: value: {short: Numerical value (to 1 decimal place), index: 51} comparator: {index: 52} unit: {index: 53} system: pattern: {type: Uri, value: 'http://unitsofmeasure.org'} index: 54 code: {index: 55} required: [value, unit, system, code] related: index: 81 elements: target: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Sequence', 'https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-AssessmentScale-Observation-1'] index: 82 component: index: 83 elements: code: elements: coding: index: 84 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: null slices: snomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 85 extensions: snomedCTDescriptionID: url: h type: Extension short: The SNOMED CT Description ID for the display index: 87 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} index: 88 elements: extension: index: 86 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} schema: type: Extension short: The SNOMED CT Description ID for the display url: h index: 87 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} index: 88 system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 89 version: {index: 90} code: {index: 91} display: {index: 92} required: [display, system, code] extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: reason: match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-ReasonCondition-1'} schema: type: Extension url: h index: 1 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-ReasonCondition-1'} index: 2 effective: choices: [] index: 46 comment: {index: 57} code: short: Type of measurement observation (code / type) index: 24 elements: coding: array: true min: 2 max: 2 index: 25 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: 2 max: 2 slices: loinc: match: {system: 'http://loinc.org'} schema: _required: true index: 26 elements: system: pattern: {type: Uri, value: 'http://loinc.org'} index: 27 version: {index: 28} code: pattern: {type: Code, value: 8306-3} index: 29 display: {index: 30} userSelected: {index: 31} required: [system, code] snomedCT: match: {system: 'http://snomed.info/sct'} schema: _required: true index: 32 extensions: snomedCTDescriptionID: {url: h, min: 0, type: Extension, index: 34} elements: extension: index: 33 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: null} schema: {type: Extension, url: h, index: 34} min: 0 system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 35 version: {index: 36} code: pattern: {type: Code, value: '248334005'} index: 37 display: pattern: {type: String, value: Length of body} index: 38 userSelected: {index: 39} required: [display, system, code] text: {index: 40} identifier: index: 3 elements: system: {index: 4} value: {index: 5} assigner: type: Reference refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Organization-1'] index: 6 required: [value, system] bodySite: index: 58 elements: coding: index: 59 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: null slices: snomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 60 extensions: snomedCTDescriptionID: url: h type: Extension short: The SNOMED CT Description ID for the display index: 62 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} index: 63 elements: extension: index: 61 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} schema: type: Extension short: The SNOMED CT Description ID for the display url: h index: 62 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'} index: 63 system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 64 version: {index: 65} code: {index: 66} display: {index: 67} required: [display, system, code] context: type: Reference short: Child health encounter during which this observation is made refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Encounter-1'] index: 43 elements: reference: {index: 44} required: [reference] issued: {index: 47} device: {index: 79} basedOn: {index: 7} subject: type: Reference short: The subject of the measurement observation refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Patient-1'] index: 41 elements: reference: {index: 42} required: [reference] performer: type: Reference short: Professional performing the observation refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Practitioner-1'] index: 48 elements: reference: {index: 49} required: [reference] package_version: 1.0.0 extensions: reason: url: h type: Extension index: 1 elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-ReasonCondition-1'} index: 2 class: profile kind: resource url: https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Length-Observation-1 base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.3.0 required: [context, subject, category, valueQuantity, effective, performer]