description: This Specimen profile identifies and describes the specimen used in a COVID-19 At-Home In-Vitro Test. package_name: hl7.fhir.us.home-lab-report.r4b derivation: constraint name: SpecimenAtHomeInVitroTestCovid type: Specimen elements: type: short: Type of tissue or material (consult [LIVD](https://www.cdc.gov/csels/dls/livd-codes.html) to obtain the values to be used for each particular use case) mustSupport: true index: 0 elements: coding: {short: The coded specimen type., mustSupport: true, index: 1} required: [coding] package_version: 1.0.0 class: profile kind: resource url: http://hl7.org/fhir/us/home-lab-report/StructureDefinition/Specimen-at-home-in-vitro-test-covid base: http://hl7.org/fhir/us/home-lab-report/StructureDefinition/Specimen-at-home-in-vitro-test version: 1.0.0 required: [type]