description: This profile defines the Genomics constraints and extensions on the UK Core Resource [Lab Observation](https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation-Lab). package_name: uk.nhsengland.genomics.r4 derivation: constraint name: NHSEngland_Observation_GenomicsLab type: Observation elements: value: choices: [] index: 14 component: {index: 15} extension: type: Extension isModifier: false url: http://hl7.org/fhir/StructureDefinition/observation-replaces index: 0 slicing: slices: obsReplaces: match: {} schema: {type: Extension, isModifier: false, url: 'http://hl7.org/fhir/StructureDefinition/observation-replaces', index: 0} status: {index: 2} effective: choices: [] index: 12 code: index: 3 elements: coding: index: 4 slicing: rules: open discriminator: - {path: system, type: pattern} min: null slices: codingSnomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 5 elements: system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 6 codingHPO: match: {system: 'http://human-phenotype-ontology.org'} schema: index: 7 elements: system: pattern: {type: Uri, value: 'http://human-phenotype-ontology.org'} index: 8 focus: {type: Reference, index: 10} partOf: {type: Reference, index: 1} subject: {type: Reference, index: 9} package_version: 0.6.4-pre-release extensions: obsReplaces: {url: 'http://hl7.org/fhir/StructureDefinition/observation-replaces', type: Extension, isModifier: false, index: 0} class: profile kind: resource url: https://fhir.nhs.uk/StructureDefinition/NHSEngland-Observation-GenomicsLab base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation-Lab version: 0.3.1 required: [subject]