WHO Digital Documentation of COVID-19 Certificates (DDCC)
1.0.0 - CI Build International flag

WHO Digital Documentation of COVID-19 Certificates (DDCC), published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/ddcc/tree/main and changes regularly. See the Directory of published versions

ValueSet: Lab Test - Qualitative Result - SNOMED CT (Experimental)

Official URL: http://smart.who.int/ddcc/ValueSet/LabTestQualitativeResultSnomedValueSet Version: 1.0.0
Draft as of 2026-01-19 Computable Name: LabTestQualitativeResultSnomedValueSet

This is a one-time snapshot of the allowed values for lab test results in EUDCC and SMART Health Cards, retrieved in February 2023 from https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=uriserv%3AOJ.L_.2021.230.01.0032.01.ENG and http://build.fhir.org/ig/HL7/fhir-shc-vaccination-ig/ValueSet-vaccine-snomed.html respectively. Contents may need to be updated and readers should consult the original documentation.

References

Logical Definition (CLD)

 

Expansion

Expansion from tx.fhir.org based on SNOMED CT version 1.0.0

This value set contains 13 concepts

SystemCodeDisplay (en)JSONXML
http://snomed.info/sct  10828004Positive (qualifier value)
http://snomed.info/sct  11214006Reactive (qualifier value)
http://snomed.info/sct  125154007Specimen unsatisfactory for evaluation (finding)
http://snomed.info/sct  131194007Non-reactive (qualifier value)
http://snomed.info/sct  260373001Detected (qualifier value)
http://snomed.info/sct  260385009Negative (qualifier value)
http://snomed.info/sct  260415000Not detected (qualifier value)
http://snomed.info/sct  415684004Suspected (qualifier value)
http://snomed.info/sct  419984006Inconclusive (qualifier value)
http://snomed.info/sct  42425007Equivocal (qualifier value)
http://snomed.info/sct  455371000124106Invalid result (qualifier value)
http://snomed.info/sct  720735008Presumptive positive (qualifier value)
http://snomed.info/sct  82334004Indeterminate (qualifier value)

Explanation of the columns that may appear on this page:

Level A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies
System The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance)
Display The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code