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/ and changes regularly. See the Directory of published versions

ValueSet: Lab Test - Type - COVID-19 - LOINC (Experimental)

Official URL: http://smart.who.int/ddcc/ValueSet/LabTestTypeCovid19LoincValueSet Version: 1.0.0
Draft as of 2026-01-19 Computable Name: LabTestTypeCovid19LoincValueSet

This is a one-time snapshot of the allowed values for COVID-19 specific lab tests in EUDCC, retrieved in February 2023 from https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=uriserv%3AOJ.L_.2021.230.01.0032.01.ENG. Contents may need to be updated and readers should consult the credential's documentation.

References

This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

Logical Definition (CLD)

  • Include these codes as defined in http://loinc.org version Not Stated (use latest from terminology server)
    CodeDisplay
    100861-4Cells.CD4+CD154+/CD4 cells in Blood --after stimulation with SARS-CoV-2 Nucleocapsid peptide
    100858-0Cells.CD4+CD154+/CD4 cells in Blood --after stimulation with SARS-CoV-2 Spike peptide
    100862-2Cells.CD4.Interferon gamma-expressing/CD4 cells in Blood --after stimulation with SARS-CoV-2 Nucleocapsid peptide
    100859-8Cells.CD4.Interferon gamma-expressing/CD4 cells in Blood --after stimulation with SARS-CoV-2 Spike peptide
    100863-0Cells.CD4.Tumor necrosis factor alfa-expressing/CD4 cells in Blood --after stimulation with SARS-CoV-2 Nucleocapsid peptide
    100860-6Cells.CD4.Tumor necrosis factor alfa-expressing/CD4 cells in Blood --after stimulation with SARS-CoV-2 Spike peptide
    96766-1GISAID sequence accession number
    95942-9Influenza virus A and B and SARS-CoV+SARS-CoV-2 (COVID-19) Ag panel - Upper respiratory specimen by Rapid immunoassay
    97099-6Influenza virus A and B and SARS-CoV-2 (COVID-19) Ag panel - Upper respiratory specimen by Rapid immunoassay
    95941-1Influenza virus A and B and SARS-CoV-2 (COVID-19) and Respiratory syncytial virus RNA panel - Respiratory specimen by NAA with probe detection
    95380-2Influenza virus A and B and SARS-CoV-2 (COVID-19) and SARS-related CoV RNA panel - Respiratory specimen by NAA with probe detection
    95423-0Influenza virus A and B and SARS-CoV-2 (COVID-19) identified in Respiratory specimen by NAA with probe detection
    95422-2Influenza virus A and B and SARS-CoV-2 (COVID-19) RNA panel - Respiratory specimen by NAA with probe detection
    100345-8Influenza virus A and B and SARS-CoV-2 (COVID-19) RNA panel - Specimen by NAA with probe detection
    98733-9Percent neutralization by SARS coronavirus 2 spike protein RBD neutralizing antibody in Serum or Plasma by Immunoassay
    99771-8SARS coronavirus 2 spike and nucleocapsid protein stimulated gamma interferon panel - Blood
    98846-9SARS coronavirus 2 stimulated gamma interferon release by Helper (CD4+) T-cells [Units/volume] corrected for background in Blood by Immunoassay
    98847-7SARS coronavirus 2 stimulated gamma interferon release by lymphocytes [Units/volume] corrected for background in Blood by Immunoassay
    99774-2SARS coronavirus 2 stimulated gamma interferon release by T-cells.Nucleocapsid Ag spot count [#] corrected for background in Blood
    99773-4SARS coronavirus 2 stimulated gamma interferon release by T-cells.Spike Ag spot count [#] corrected for background in Blood
    95209-3SARS-CoV+SARS-CoV-2 (COVID-19) Ag [Presence] in Respiratory specimen by Rapid immunoassay
    94763-0SARS-CoV-2 (COVID-19) [Presence] in Specimen by Organism specific culture
    94661-6SARS-CoV-2 (COVID-19) Ab [Interpretation] in Serum or Plasma
    95825-6SARS-CoV-2 (COVID-19) Ab [Presence] in DBS by Immunoassay
    98069-8SARS-CoV-2 (COVID-19) Ab [Presence] in Saliva (oral fluid) by Rapid immunoassay
    94762-2SARS-CoV-2 (COVID-19) Ab [Presence] in Serum or Plasma by Immunoassay
    95542-7SARS-CoV-2 (COVID-19) Ab [Presence] in Serum, Plasma or Blood by Rapid immunoassay
    94769-7SARS-CoV-2 (COVID-19) Ab [Units/volume] in Serum or Plasma by Immunoassay
    96118-5SARS-CoV-2 (COVID-19) Ab panel - DBS by Immunoassay
    94504-8SARS-CoV-2 (COVID-19) Ab panel - Serum or Plasma by Immunoassay
    94503-0SARS-CoV-2 (COVID-19) Ab panel - Serum, Plasma or Blood by Rapid immunoassay
    94558-4SARS-CoV-2 (COVID-19) Ag [Presence] in Respiratory specimen by Rapid immunoassay
    96119-3SARS-CoV-2 (COVID-19) Ag [Presence] in Upper respiratory specimen by Immunoassay
    97097-0SARS-CoV-2 (COVID-19) Ag [Presence] in Upper respiratory specimen by Rapid immunoassay
    96094-8SARS-CoV-2 (COVID-19) and SARS-related CoV RNA panel - Respiratory specimen by NAA with probe detection
    98080-5SARS-CoV-2 (COVID-19) and SARS-related CoV RNA panel - Saliva (oral fluid) by NAA with probe detection
    96896-6SARS-CoV-2 (COVID-19) clade [Type] in Specimen by Molecular genetics method
    96764-6SARS-CoV-2 (COVID-19) E gene [Cycle Threshold #] in Respiratory specimen by NAA with probe detection
    96763-8SARS-CoV-2 (COVID-19) E gene [Presence] in Respiratory specimen by NAA with probe detection
    94562-6SARS-CoV-2 (COVID-19) IgA Ab [Presence] in Serum or Plasma by Immunoassay
    94768-9SARS-CoV-2 (COVID-19) IgA Ab [Presence] in Serum, Plasma or Blood by Rapid immunoassay
    95427-1SARS-CoV-2 (COVID-19) IgA Ab [Titer] in Serum or Plasma by Immunofluorescence
    94720-0SARS-CoV-2 (COVID-19) IgA Ab [Units/volume] in Serum or Plasma by Immunoassay
    95125-1SARS-CoV-2 (COVID-19) IgA+IgM [Presence] in Serum or Plasma by Immunoassay
    96742-2SARS-CoV-2 (COVID-19) IgG Ab [Mass/volume] in Serum or Plasma by Immunoassay
    94761-4SARS-CoV-2 (COVID-19) IgG Ab [Presence] in DBS by Immunoassay
    94563-4SARS-CoV-2 (COVID-19) IgG Ab [Presence] in Serum or Plasma by Immunoassay
    94507-1SARS-CoV-2 (COVID-19) IgG Ab [Presence] in Serum, Plasma or Blood by Rapid immunoassay
    95429-7SARS-CoV-2 (COVID-19) IgG Ab [Titer] in Serum or Plasma by Immunofluorescence
    94505-5SARS-CoV-2 (COVID-19) IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
    94547-7SARS-CoV-2 (COVID-19) IgG+IgM Ab [Presence] in Serum or Plasma by Immunoassay
    95416-4SARS-CoV-2 (COVID-19) IgM Ab [Presence] in DBS by Immunoassay
    94564-2SARS-CoV-2 (COVID-19) IgM Ab [Presence] in Serum or Plasma by Immunoassay
    94508-9SARS-CoV-2 (COVID-19) IgM Ab [Presence] in Serum, Plasma or Blood by Rapid immunoassay
    95428-9SARS-CoV-2 (COVID-19) IgM Ab [Titer] in Serum or Plasma by Immunofluorescence
    94506-3SARS-CoV-2 (COVID-19) IgM Ab [Units/volume] in Serum or Plasma by Immunoassay
    96895-8SARS-CoV-2 (COVID-19) lineage [Identifier] in Specimen by Molecular genetics method
    100157-7SARS-CoV-2 (COVID-19) lineage [Type] in Specimen by Sequencing
    96957-6SARS-CoV-2 (COVID-19) M gene [Presence] in Upper respiratory specimen by NAA with probe detection
    95521-1SARS-CoV-2 (COVID-19) N gene [#/volume] (viral load) in Respiratory specimen by NAA with probe detection
    96898-2SARS-CoV-2 (COVID-19) N gene [Cycle Threshold #] in Oropharyngeal wash by NAA with probe detection
    94510-5SARS-CoV-2 (COVID-19) N gene [Cycle Threshold #] in Specimen by NAA with probe detection
    94311-8SARS-CoV-2 (COVID-19) N gene [Cycle Threshold #] in Specimen by Nucleic acid amplification using CDC primer-probe set N1
    94312-6SARS-CoV-2 (COVID-19) N gene [Cycle Threshold #] in Specimen by Nucleic acid amplification using CDC primer-probe set N2
    95522-9SARS-CoV-2 (COVID-19) N gene [Log #/volume] (viral load) in Respiratory specimen by NAA with probe detection
    94760-6SARS-CoV-2 (COVID-19) N gene [Presence] in Nasopharynx by NAA with probe detection
    96986-5SARS-CoV-2 (COVID-19) N gene [Presence] in Nose by NAA with non-probe detection
    95409-9SARS-CoV-2 (COVID-19) N gene [Presence] in Nose by NAA with probe detection
    94533-7SARS-CoV-2 (COVID-19) N gene [Presence] in Respiratory specimen by NAA with probe detection
    94756-4SARS-CoV-2 (COVID-19) N gene [Presence] in Respiratory specimen by Nucleic acid amplification using CDC primer-probe set N1
    94757-2SARS-CoV-2 (COVID-19) N gene [Presence] in Respiratory specimen by Nucleic acid amplification using CDC primer-probe set N2
    95425-5SARS-CoV-2 (COVID-19) N gene [Presence] in Saliva (oral fluid) by NAA with probe detection
    96448-6SARS-CoV-2 (COVID-19) N gene [Presence] in Saliva (oral fluid) by Nucleic acid amplification using CDC primer-probe set N1
    96958-4SARS-CoV-2 (COVID-19) N gene [Presence] in Saliva (oral fluid) by Nucleic acid amplification using CDC primer-probe set N2
    94766-3SARS-CoV-2 (COVID-19) N gene [Presence] in Serum or Plasma by NAA with probe detection
    94316-7SARS-CoV-2 (COVID-19) N gene [Presence] in Specimen by NAA with probe detection
    94307-6SARS-CoV-2 (COVID-19) N gene [Presence] in Specimen by Nucleic acid amplification using CDC primer-probe set N1
    94308-4SARS-CoV-2 (COVID-19) N gene [Presence] in Specimen by Nucleic acid amplification using CDC primer-probe set N2
    99596-9SARS-CoV-2 (COVID-19) N protein IgG Ab [Presence] in Serum or Plasma by Immunoassay
    95411-5SARS-CoV-2 (COVID-19) neutralizing antibody [Presence] in Serum by pVNT
    95410-7SARS-CoV-2 (COVID-19) neutralizing antibody [Titer] in Serum by pVNT
    97098-8SARS-CoV-2 (COVID-19) Nsp2 gene [Presence] in Upper respiratory specimen by NAA with probe detection
    98132-4SARS-CoV-2 (COVID-19) ORF1a region [Presence] in Respiratory specimen by NAA with probe detection
    98494-8SARS-CoV-2 (COVID-19) ORF1a region [Presence] in Saliva (oral fluid) by NAA with probe detection
    96899-0SARS-CoV-2 (COVID-19) ORF1ab region [Cycle Threshold #] in Oropharyngeal wash by NAA with probe detection
    94644-2SARS-CoV-2 (COVID-19) ORF1ab region [Cycle Threshold #] in Respiratory specimen by NAA with probe detection
    94511-3SARS-CoV-2 (COVID-19) ORF1ab region [Cycle Threshold #] in Specimen by NAA with probe detection
    94559-2SARS-CoV-2 (COVID-19) ORF1ab region [Presence] in Respiratory specimen by NAA with probe detection
    95824-9SARS-CoV-2 (COVID-19) ORF1ab region [Presence] in Saliva (oral fluid) by NAA with probe detection
    94639-2SARS-CoV-2 (COVID-19) ORF1ab region [Presence] in Specimen by NAA with probe detection
    97104-4SARS-CoV-2 (COVID-19) ORF1ab region [Units/volume] (viral load) in Upper respiratory specimen by NAA with probe detection
    98131-6SARS-CoV-2 (COVID-19) ORF1b region [Presence] in Respiratory specimen by NAA with probe detection
    98493-0SARS-CoV-2 (COVID-19) ORF1b region [Presence] in Saliva (oral fluid) by NAA with probe detection
    94646-7SARS-CoV-2 (COVID-19) RdRp gene [Cycle Threshold #] in Respiratory specimen by NAA with probe detection
    94645-9SARS-CoV-2 (COVID-19) RdRp gene [Cycle Threshold #] in Specimen by NAA with probe detection
    96120-1SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Lower respiratory specimen by NAA with probe detection
    94534-5SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Respiratory specimen by NAA with probe detection
    96091-4SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Saliva (oral fluid) by NAA with probe detection
    94314-2SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Specimen by NAA with probe detection
    96123-5SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Upper respiratory specimen by NAA with probe detection
    99314-7SARS-CoV-2 (COVID-19) RdRp gene mutation detected [Identifier] in Specimen by Molecular genetics method
    94745-7SARS-CoV-2 (COVID-19) RNA [Cycle Threshold #] in Respiratory specimen by NAA with probe detection
    94746-5SARS-CoV-2 (COVID-19) RNA [Cycle Threshold #] in Specimen by NAA with probe detection
    94819-0SARS-CoV-2 (COVID-19) RNA [Log #/volume] (viral load) in Specimen by NAA with probe detection
    94565-9SARS-CoV-2 (COVID-19) RNA [Presence] in Nasopharynx by NAA with non-probe detection
    94759-8SARS-CoV-2 (COVID-19) RNA [Presence] in Nasopharynx by NAA with probe detection
    95406-5SARS-CoV-2 (COVID-19) RNA [Presence] in Nose by NAA with probe detection
    96797-6SARS-CoV-2 (COVID-19) RNA [Presence] in Oropharyngeal wash by NAA with probe detection
    95608-6SARS-CoV-2 (COVID-19) RNA [Presence] in Respiratory specimen by NAA with non-probe detection
    94500-6SARS-CoV-2 (COVID-19) RNA [Presence] in Respiratory specimen by NAA with probe detection
    95424-8SARS-CoV-2 (COVID-19) RNA [Presence] in Respiratory specimen by Sequencing
    94845-5SARS-CoV-2 (COVID-19) RNA [Presence] in Saliva (oral fluid) by NAA with probe detection
    94822-4SARS-CoV-2 (COVID-19) RNA [Presence] in Saliva (oral fluid) by Sequencing
    94660-8SARS-CoV-2 (COVID-19) RNA [Presence] in Serum or Plasma by NAA with probe detection
    94309-2SARS-CoV-2 (COVID-19) RNA [Presence] in Specimen by NAA with probe detection
    96829-7SARS-CoV-2 (COVID-19) RNA [Presence] in Specimen from Donor by NAA with probe detection
    96897-4SARS-CoV-2 (COVID-19) RNA panel - Oropharyngeal wash by NAA with probe detection
    94531-1SARS-CoV-2 (COVID-19) RNA panel - Respiratory specimen by NAA with probe detection
    95826-4SARS-CoV-2 (COVID-19) RNA panel - Saliva (oral fluid) by NAA with probe detection
    94306-8SARS-CoV-2 (COVID-19) RNA panel - Specimen by NAA with probe detection
    96900-6SARS-CoV-2 (COVID-19) S gene [Cycle Threshold #] in Oropharyngeal wash by NAA with probe detection
    94642-6SARS-CoV-2 (COVID-19) S gene [Cycle Threshold #] in Respiratory specimen by NAA with probe detection
    94643-4SARS-CoV-2 (COVID-19) S gene [Cycle Threshold #] in Specimen by NAA with probe detection
    94640-0SARS-CoV-2 (COVID-19) S gene [Presence] in Respiratory specimen by NAA with probe detection
    95609-4SARS-CoV-2 (COVID-19) S gene [Presence] in Respiratory specimen by Sequencing
    96765-3SARS-CoV-2 (COVID-19) S gene [Presence] in Saliva (oral fluid) by NAA with probe detection
    94767-1SARS-CoV-2 (COVID-19) S gene [Presence] in Serum or Plasma by NAA with probe detection
    94641-8SARS-CoV-2 (COVID-19) S gene [Presence] in Specimen by NAA with probe detection
    96752-1SARS-CoV-2 (COVID-19) S gene mutation [Presence] in Specimen by Molecular genetics method
    96751-3SARS-CoV-2 (COVID-19) S gene mutation detected [Identifier] in Specimen by Molecular genetics method
    99597-7SARS-CoV-2 (COVID-19) S protein IgG Ab [Presence] in Serum or Plasma by Immunoassay
    96603-6SARS-CoV-2 (COVID-19) S protein RBD neutralizing antibody [Presence] in Serum or Plasma by sVNT
    98732-1SARS-CoV-2 (COVID-19) S protein RBD neutralizing antibody [Titer] in Serum or Plasma by Immunoassay
    98734-7SARS-CoV-2 (COVID-19) S protein RBD neutralizing antibody [Units/volume] in Serum or Plasma by Immunoassay
    96894-1SARS-CoV-2 (COVID-19) sequencing and identification panel - Specimen by Molecular genetics method
    95970-0SARS-CoV-2 (COVID-19) specific TCRB gene rearrangements [Presence] in Blood by Sequencing
    100156-9SARS-CoV-2 (COVID-19) variant [Type] in Specimen by NAA with probe detection
    96741-4SARS-CoV-2 (COVID-19) variant [Type] in Specimen by Sequencing
    96755-4SARS-CoV-2 (COVID-19) variant interpretation in Specimen Narrative
    94764-8SARS-CoV-2 (COVID-19) whole genome [Nucleotide sequence] in Isolate or Specimen by Sequencing
    99772-6SARS-CoV-2 stimulated gamma interferon [Interpretation] in Blood Qualitative
    95971-8SARS-CoV-2 stimulated gamma interferon [Presence] in Blood
    95974-2SARS-CoV-2 stimulated gamma interferon panel - Blood
    95972-6SARS-CoV-2 stimulated gamma interferon release by T-cells [Units/volume] corrected for background in Blood
    95973-4SARS-CoV-2 stimulated gamma interferon release by T-cells [Units/volume] in Blood
    94509-7SARS-related coronavirus E gene [Cycle Threshold #] in Specimen by NAA with probe detection
    96121-9SARS-related coronavirus E gene [Presence] in Lower respiratory specimen by NAA with probe detection
    94758-0SARS-related coronavirus E gene [Presence] in Respiratory specimen by NAA with probe detection
    95823-1SARS-related coronavirus E gene [Presence] in Saliva (oral fluid) by NAA with probe detection
    94765-5SARS-related coronavirus E gene [Presence] in Serum or Plasma by NAA with probe detection
    94315-9SARS-related coronavirus E gene [Presence] in Specimen by NAA with probe detection
    96122-7SARS-related coronavirus E gene [Presence] in Upper respiratory specimen by NAA with probe detection
    94313-4SARS-related coronavirus N gene [Cycle Threshold #] in Specimen by Nucleic acid amplification using CDC primer-probe set N3
    94310-0SARS-related coronavirus N gene [Presence] in Specimen by Nucleic acid amplification using CDC primer-probe set N3
    94502-2SARS-related coronavirus RNA [Presence] in Respiratory specimen by NAA with probe detection
    94647-5SARS-related coronavirus RNA [Presence] in Specimen by NAA with probe detection
    94532-9SARS-related coronavirus+MERS coronavirus RNA [Presence] in Respiratory specimen by NAA with probe detection
    98062-3Sequencing study identifier
    100342-5Volatile Organic Compounds associated with SARS-CoV-2 infection [Presence] in Exhaled gas by Gas chromatography-mass spectrometry

 

Expansion

Expansion from tx.fhir.org based on Loinc v2.81

This value set contains 159 concepts

SystemCodeDisplay (en)statusJSONXML
http://loinc.org  100861-4Cells.CD4+CD154+/CD4 cells in Blood --after stimulation with SARS-CoV-2 Nucleocapsid peptideTRIAL
http://loinc.org  100858-0Cells.CD4+CD154+/CD4 cells in Blood --after stimulation with SARS-CoV-2 Spike peptideTRIAL
http://loinc.org  100862-2Cells.CD4.Interferon gamma-expressing/CD4 cells in Blood --after stimulation with SARS-CoV-2 Nucleocapsid peptideTRIAL
http://loinc.org  100859-8Cells.CD4.Interferon gamma-expressing/CD4 cells in Blood --after stimulation with SARS-CoV-2 Spike peptideTRIAL
http://loinc.org  100863-0Cells.CD4.Tumor necrosis factor alfa-expressing/CD4 cells in Blood --after stimulation with SARS-CoV-2 Nucleocapsid peptideTRIAL
http://loinc.org  100860-6Cells.CD4.Tumor necrosis factor alfa-expressing/CD4 cells in Blood --after stimulation with SARS-CoV-2 Spike peptideTRIAL
http://loinc.org  96766-1GISAID sequence accession number
http://loinc.org  95942-9Influenza virus A and B and SARS-CoV+SARS-CoV-2 (COVID-19) Ag panel - Upper respiratory specimen by Rapid immunoassay
http://loinc.org  97099-6Influenza virus A and B and SARS-CoV-2 (COVID-19) Ag panel - Upper respiratory specimen by Rapid immunoassay
http://loinc.org  95941-1Influenza virus A and B and SARS-CoV-2 (COVID-19) and Respiratory syncytial virus RNA panel - Respiratory system specimen by NAA with probe detection
http://loinc.org  95380-2Influenza virus A and B and SARS-CoV-2 (COVID-19) and SARS-related CoV RNA panel - Respiratory system specimen by NAA with probe detection
http://loinc.org  95423-0Influenza virus A and B and SARS-CoV-2 (COVID-19) identified in Respiratory system specimen by NAA with probe detection
http://loinc.org  95422-2Influenza virus A and B and SARS-CoV-2 (COVID-19) RNA panel - Respiratory system specimen by NAA with probe detection
http://loinc.org  100345-8Influenza virus A and B and SARS-CoV-2 (COVID-19) RNA panel - Specimen by NAA with probe detection
http://loinc.org  98733-9Percent neutralization by SARS coronavirus 2 spike protein RBD neutralizing antibody in Serum or Plasma by Immunoassay
http://loinc.org  99771-8SARS coronavirus 2 spike and nucleocapsid protein stimulated gamma interferon panel - Blood
http://loinc.org  98846-9SARS coronavirus 2 stimulated gamma interferon release by Helper (CD4+) T-cells [Units/volume] corrected for background in Blood by Immunoassay
http://loinc.org  98847-7SARS coronavirus 2 stimulated gamma interferon release by lymphocytes [Units/volume] corrected for background in Blood by Immunoassay
http://loinc.org  99774-2SARS coronavirus 2 stimulated gamma interferon release by T-cells.Nucleocapsid Ag spot count [#] corrected for background in Blood
http://loinc.org  99773-4SARS coronavirus 2 stimulated gamma interferon release by T-cells.Spike Ag spot count [#] corrected for background in Blood
http://loinc.org  95209-3SARS-CoV+SARS-CoV-2 (COVID-19) Ag [Presence] in Respiratory system specimen by Rapid immunoassay
http://loinc.org  94763-0SARS-CoV-2 (COVID-19) [Presence] in Specimen by Organism specific culture
http://loinc.org  94661-6SARS-CoV-2 (COVID-19) Ab [Interpretation] in Serum or Plasma
http://loinc.org  95825-6SARS-CoV-2 (COVID-19) Ab [Presence] in DBS by Immunoassay
http://loinc.org  98069-8SARS-CoV-2 (COVID-19) Ab [Presence] in Saliva (oral fluid) by Rapid immunoassay
http://loinc.org  94762-2SARS-CoV-2 (COVID-19) Ab [Presence] in Serum or Plasma by Immunoassay
http://loinc.org  95542-7SARS-CoV-2 (COVID-19) Ab [Presence] in Serum, Plasma or Blood by Rapid immunoassay
http://loinc.org  94769-7SARS-CoV-2 (COVID-19) Ab [Units/volume] in Serum or Plasma by Immunoassay
http://loinc.org  96118-5SARS-CoV-2 (COVID-19) Ab panel - DBS by Immunoassay
http://loinc.org  94504-8SARS-CoV-2 (COVID-19) Ab panel - Serum or Plasma by Immunoassay
http://loinc.org  94503-0SARS-CoV-2 (COVID-19) Ab panel - Serum, Plasma or Blood by Rapid immunoassay
http://loinc.org  94558-4SARS-CoV-2 (COVID-19) Ag [Presence] in Respiratory system specimen by Rapid immunoassay
http://loinc.org  96119-3SARS-CoV-2 (COVID-19) Ag [Presence] in Upper respiratory specimen by Immunoassay
http://loinc.org  97097-0SARS-CoV-2 (COVID-19) Ag [Presence] in Upper respiratory specimen by Rapid immunoassay
http://loinc.org  96094-8SARS-CoV-2 (COVID-19) and SARS-related CoV RNA panel - Respiratory system specimen by NAA with probe detection
http://loinc.org  98080-5SARS-CoV-2 (COVID-19) and SARS-related CoV RNA panel - Saliva (oral fluid) by NAA with probe detection
http://loinc.org  96896-6SARS-CoV-2 (COVID-19) clade [Type] in Specimen by Molecular genetics method
http://loinc.org  96764-6SARS-CoV-2 (COVID-19) E gene [Cycle Threshold #] in Respiratory system specimen by NAA with probe detection
http://loinc.org  96763-8SARS-CoV-2 (COVID-19) E gene [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  94562-6SARS-CoV-2 (COVID-19) IgA Ab [Presence] in Serum or Plasma by Immunoassay
http://loinc.org  94768-9SARS-CoV-2 (COVID-19) IgA Ab [Presence] in Serum, Plasma or Blood by Rapid immunoassay
http://loinc.org  95427-1SARS-CoV-2 (COVID-19) IgA Ab [Titer] in Serum or Plasma by Immunofluorescence
http://loinc.org  94720-0SARS-CoV-2 (COVID-19) IgA Ab [Units/volume] in Serum or Plasma by Immunoassay
http://loinc.org  95125-1SARS-CoV-2 (COVID-19) IgA+IgM [Presence] in Serum or Plasma by Immunoassay
http://loinc.org  96742-2SARS-CoV-2 (COVID-19) IgG Ab [Mass/volume] in Serum or Plasma by Immunoassay
http://loinc.org  94761-4SARS-CoV-2 (COVID-19) IgG Ab [Presence] in DBS by Immunoassay
http://loinc.org  94563-4SARS-CoV-2 (COVID-19) IgG Ab [Presence] in Serum or Plasma by Immunoassay
http://loinc.org  94507-1SARS-CoV-2 (COVID-19) IgG Ab [Presence] in Serum, Plasma or Blood by Rapid immunoassay
http://loinc.org  95429-7SARS-CoV-2 (COVID-19) IgG Ab [Titer] in Serum or Plasma by Immunofluorescence
http://loinc.org  94505-5SARS-CoV-2 (COVID-19) IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
http://loinc.org  94547-7SARS-CoV-2 (COVID-19) IgG+IgM Ab [Presence] in Serum or Plasma by Immunoassay
http://loinc.org  95416-4SARS-CoV-2 (COVID-19) IgM Ab [Presence] in DBS by Immunoassay
http://loinc.org  94564-2SARS-CoV-2 (COVID-19) IgM Ab [Presence] in Serum or Plasma by Immunoassay
http://loinc.org  94508-9SARS-CoV-2 (COVID-19) IgM Ab [Presence] in Serum, Plasma or Blood by Rapid immunoassay
http://loinc.org  95428-9SARS-CoV-2 (COVID-19) IgM Ab [Titer] in Serum or Plasma by Immunofluorescence
http://loinc.org  94506-3SARS-CoV-2 (COVID-19) IgM Ab [Units/volume] in Serum or Plasma by Immunoassay
http://loinc.org  96895-8SARS-CoV-2 (COVID-19) lineage [Identifier] in Specimen by Molecular genetics method
http://loinc.org  100157-7SARS-CoV-2 (COVID-19) lineage [Type] in Specimen by Sequencing
http://loinc.org  96957-6SARS-CoV-2 (COVID-19) M gene [Presence] in Upper respiratory specimen by NAA with probe detection
http://loinc.org  95521-1SARS-CoV-2 (COVID-19) N gene [#/volume] (viral load) in Respiratory system specimen by NAA with probe detection
http://loinc.org  96898-2SARS-CoV-2 (COVID-19) N gene [Cycle Threshold #] in Oropharyngeal wash by NAA with probe detection
http://loinc.org  94510-5SARS-CoV-2 (COVID-19) N gene [Cycle Threshold #] in Specimen by NAA with probe detection
http://loinc.org  94311-8SARS-CoV-2 (COVID-19) N gene [Cycle Threshold #] in Specimen by Nucleic acid amplification using CDC primer-probe set N1
http://loinc.org  94312-6SARS-CoV-2 (COVID-19) N gene [Cycle Threshold #] in Specimen by Nucleic acid amplification using CDC primer-probe set N2
http://loinc.org  95522-9SARS-CoV-2 (COVID-19) N gene [Log #/volume] (viral load) in Respiratory system specimen by NAA with probe detection
http://loinc.org  94760-6SARS-CoV-2 (COVID-19) N gene [Presence] in Nasopharynx by NAA with probe detection
http://loinc.org  96986-5SARS-CoV-2 (COVID-19) N gene [Presence] in Nose by NAA with non-probe detection
http://loinc.org  95409-9SARS-CoV-2 (COVID-19) N gene [Presence] in Nose by NAA with probe detection
http://loinc.org  94533-7SARS-CoV-2 (COVID-19) N gene [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  94756-4SARS-CoV-2 (COVID-19) N gene [Presence] in Respiratory system specimen by Nucleic acid amplification using CDC primer-probe set N1
http://loinc.org  94757-2SARS-CoV-2 (COVID-19) N gene [Presence] in Respiratory system specimen by Nucleic acid amplification using CDC primer-probe set N2
http://loinc.org  95425-5SARS-CoV-2 (COVID-19) N gene [Presence] in Saliva (oral fluid) by NAA with probe detection
http://loinc.org  96448-6SARS-CoV-2 (COVID-19) N gene [Presence] in Saliva (oral fluid) by Nucleic acid amplification using CDC primer-probe set N1
http://loinc.org  96958-4SARS-CoV-2 (COVID-19) N gene [Presence] in Saliva (oral fluid) by Nucleic acid amplification using CDC primer-probe set N2
http://loinc.org  94766-3SARS-CoV-2 (COVID-19) N gene [Presence] in Serum or Plasma by NAA with probe detection
http://loinc.org  94316-7SARS-CoV-2 (COVID-19) N gene [Presence] in Specimen by NAA with probe detection
http://loinc.org  94307-6SARS-CoV-2 (COVID-19) N gene [Presence] in Specimen by Nucleic acid amplification using CDC primer-probe set N1
http://loinc.org  94308-4SARS-CoV-2 (COVID-19) N gene [Presence] in Specimen by Nucleic acid amplification using CDC primer-probe set N2
http://loinc.org  99596-9SARS-CoV-2 (COVID-19) N protein IgG Ab [Presence] in Serum or Plasma by Immunoassay
http://loinc.org  95411-5SARS-CoV-2 (COVID-19) neutralizing antibody [Presence] in Serum by pVNT
http://loinc.org  95410-7SARS-CoV-2 (COVID-19) neutralizing antibody [Titer] in Serum by pVNT
http://loinc.org  97098-8SARS-CoV-2 (COVID-19) Nsp2 gene [Presence] in Upper respiratory specimen by NAA with probe detection
http://loinc.org  98132-4SARS-CoV-2 (COVID-19) ORF1a region [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  98494-8SARS-CoV-2 (COVID-19) ORF1a region [Presence] in Saliva (oral fluid) by NAA with probe detection
http://loinc.org  96899-0SARS-CoV-2 (COVID-19) ORF1ab region [Cycle Threshold #] in Oropharyngeal wash by NAA with probe detection
http://loinc.org  94644-2SARS-CoV-2 (COVID-19) ORF1ab region [Cycle Threshold #] in Respiratory system specimen by NAA with probe detection
http://loinc.org  94511-3SARS-CoV-2 (COVID-19) ORF1ab region [Cycle Threshold #] in Specimen by NAA with probe detection
http://loinc.org  94559-2SARS-CoV-2 (COVID-19) ORF1ab region [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  95824-9SARS-CoV-2 (COVID-19) ORF1ab region [Presence] in Saliva (oral fluid) by NAA with probe detection
http://loinc.org  94639-2SARS-CoV-2 (COVID-19) ORF1ab region [Presence] in Specimen by NAA with probe detection
http://loinc.org  97104-4SARS-CoV-2 (COVID-19) ORF1ab region [Units/volume] (viral load) in Upper respiratory specimen by NAA with probe detection
http://loinc.org  98131-6SARS-CoV-2 (COVID-19) ORF1b region [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  98493-0SARS-CoV-2 (COVID-19) ORF1b region [Presence] in Saliva (oral fluid) by NAA with probe detection
http://loinc.org  94646-7SARS-CoV-2 (COVID-19) RdRp gene [Cycle Threshold #] in Respiratory system specimen by NAA with probe detection
http://loinc.org  94645-9SARS-CoV-2 (COVID-19) RdRp gene [Cycle Threshold #] in Specimen by NAA with probe detection
http://loinc.org  96120-1SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Lower respiratory specimen by NAA with probe detection
http://loinc.org  94534-5SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  96091-4SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Saliva (oral fluid) by NAA with probe detection
http://loinc.org  94314-2SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Specimen by NAA with probe detection
http://loinc.org  96123-5SARS-CoV-2 (COVID-19) RdRp gene [Presence] in Upper respiratory specimen by NAA with probe detection
http://loinc.org  99314-7SARS-CoV-2 (COVID-19) RdRp gene mutation detected [Identifier] in Specimen by Molecular genetics method
http://loinc.org  94745-7SARS-CoV-2 (COVID-19) RNA [Cycle Threshold #] in Respiratory system specimen by NAA with probe detection
http://loinc.org  94746-5SARS-CoV-2 (COVID-19) RNA [Cycle Threshold #] in Specimen by NAA with probe detection
http://loinc.org  94819-0SARS-CoV-2 (COVID-19) RNA [Log #/volume] (viral load) in Specimen by NAA with probe detection
http://loinc.org  94565-9SARS-CoV-2 (COVID-19) RNA [Presence] in Nasopharynx by NAA with non-probe detection
http://loinc.org  94759-8SARS-CoV-2 (COVID-19) RNA [Presence] in Nasopharynx by NAA with probe detection
http://loinc.org  95406-5SARS-CoV-2 (COVID-19) RNA [Presence] in Nose by NAA with probe detection
http://loinc.org  96797-6SARS-CoV-2 (COVID-19) RNA [Presence] in Oropharyngeal wash by NAA with probe detection
http://loinc.org  95608-6SARS-CoV-2 (COVID-19) RNA [Presence] in Respiratory system specimen by NAA with non-probe detection
http://loinc.org  94500-6SARS-CoV-2 (COVID-19) RNA [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  95424-8SARS-CoV-2 (COVID-19) RNA [Presence] in Respiratory system specimen by Sequencing
http://loinc.org  94845-5SARS-CoV-2 (COVID-19) RNA [Presence] in Saliva (oral fluid) by NAA with probe detection
http://loinc.org  94822-4SARS-CoV-2 (COVID-19) RNA [Presence] in Saliva (oral fluid) by Sequencing
http://loinc.org  94660-8SARS-CoV-2 (COVID-19) RNA [Presence] in Serum or Plasma by NAA with probe detection
http://loinc.org  94309-2SARS-CoV-2 (COVID-19) RNA [Presence] in Specimen by NAA with probe detection
http://loinc.org  96829-7SARS-CoV-2 (COVID-19) RNA [Presence] in Specimen from Donor by NAA with probe detection
http://loinc.org  96897-4SARS-CoV-2 (COVID-19) RNA panel - Oropharyngeal wash by NAA with probe detection
http://loinc.org  94531-1SARS-CoV-2 (COVID-19) RNA panel - Respiratory system specimen by NAA with probe detection
http://loinc.org  95826-4SARS-CoV-2 (COVID-19) RNA panel - Saliva (oral fluid) by NAA with probe detection
http://loinc.org  94306-8SARS-CoV-2 (COVID-19) RNA panel - Specimen by NAA with probe detection
http://loinc.org  96900-6SARS-CoV-2 (COVID-19) S gene [Cycle Threshold #] in Oropharyngeal wash by NAA with probe detection
http://loinc.org  94642-6SARS-CoV-2 (COVID-19) S gene [Cycle Threshold #] in Respiratory system specimen by NAA with probe detection
http://loinc.org  94643-4SARS-CoV-2 (COVID-19) S gene [Cycle Threshold #] in Specimen by NAA with probe detection
http://loinc.org  94640-0SARS-CoV-2 (COVID-19) S gene [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  95609-4SARS-CoV-2 (COVID-19) S gene [Presence] in Respiratory system specimen by Sequencing
http://loinc.org  96765-3SARS-CoV-2 (COVID-19) S gene [Presence] in Saliva (oral fluid) by NAA with probe detection
http://loinc.org  94767-1SARS-CoV-2 (COVID-19) S gene [Presence] in Serum or Plasma by NAA with probe detection
http://loinc.org  94641-8SARS-CoV-2 (COVID-19) S gene [Presence] in Specimen by NAA with probe detection
http://loinc.org  96752-1SARS-CoV-2 (COVID-19) S gene mutation [Presence] in Specimen by Molecular genetics method
http://loinc.org  96751-3SARS-CoV-2 (COVID-19) S gene mutation detected [Identifier] in Specimen by Molecular genetics method
http://loinc.org  99597-7SARS-CoV-2 (COVID-19) S protein IgG Ab [Presence] in Serum or Plasma by Immunoassay
http://loinc.org  96603-6SARS-CoV-2 (COVID-19) S protein RBD neutralizing antibody [Presence] in Serum or Plasma by sVNT
http://loinc.org  98732-1SARS-CoV-2 (COVID-19) S protein RBD neutralizing antibody [Titer] in Serum or Plasma by Immunoassay
http://loinc.org  98734-7SARS-CoV-2 (COVID-19) S protein RBD neutralizing antibody [Units/volume] in Serum or Plasma by Immunoassay
http://loinc.org  96894-1SARS-CoV-2 (COVID-19) sequencing and identification panel - Specimen by Molecular genetics method
http://loinc.org  95970-0SARS-CoV-2 (COVID-19) specific TCRB gene rearrangements [Presence] in Blood by Sequencing
http://loinc.org  100156-9SARS-CoV-2 (COVID-19) variant [Type] in Specimen by NAA with probe detection
http://loinc.org  96741-4SARS-CoV-2 (COVID-19) variant [Type] in Specimen by Sequencing
http://loinc.org  96755-4SARS-CoV-2 (COVID-19) variant interpretation in Specimen Narrative
http://loinc.org  94764-8SARS-CoV-2 (COVID-19) whole genome [Nucleotide sequence] in Isolate or Specimen by Sequencing
http://loinc.org  99772-6SARS-CoV-2 stimulated gamma interferon [Interpretation] in Blood Qualitative
http://loinc.org  95971-8SARS-CoV-2 stimulated gamma interferon [Presence] in Blood
http://loinc.org  95974-2SARS-CoV-2 stimulated gamma interferon panel - Blood
http://loinc.org  95972-6SARS-CoV-2 stimulated gamma interferon release by T-cells [Units/volume] corrected for background in Blood
http://loinc.org  95973-4SARS-CoV-2 stimulated gamma interferon release by T-cells [Units/volume] in Blood
http://loinc.org  94509-7SARS-related coronavirus E gene [Cycle Threshold #] in Specimen by NAA with probe detection
http://loinc.org  96121-9SARS-related coronavirus E gene [Presence] in Lower respiratory specimen by NAA with probe detection
http://loinc.org  94758-0SARS-related coronavirus E gene [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  95823-1SARS-related coronavirus E gene [Presence] in Saliva (oral fluid) by NAA with probe detection
http://loinc.org  94765-5SARS-related coronavirus E gene [Presence] in Serum or Plasma by NAA with probe detection
http://loinc.org  94315-9SARS-related coronavirus E gene [Presence] in Specimen by NAA with probe detection
http://loinc.org  96122-7SARS-related coronavirus E gene [Presence] in Upper respiratory specimen by NAA with probe detection
http://loinc.org  94313-4SARS-related coronavirus N gene [Cycle Threshold #] in Specimen by Nucleic acid amplification using CDC primer-probe set N3
http://loinc.org  94310-0SARS-related coronavirus N gene [Presence] in Specimen by Nucleic acid amplification using CDC primer-probe set N3
http://loinc.org  94502-2SARS-related coronavirus RNA [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  94647-5SARS-related coronavirus RNA [Presence] in Specimen by NAA with probe detection
http://loinc.org  94532-9SARS-related coronavirus+MERS coronavirus RNA [Presence] in Respiratory system specimen by NAA with probe detection
http://loinc.org  98062-3Sequencing study identifier
http://loinc.org  100342-5Volatile Organic Compounds associated with SARS-CoV-2 infection [Presence] in Exhaled gas by Gas chromatography-mass spectrometry

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