Maturity: Beta

  1. The LOINC Groups project is a work in progress. The contents of this file may change from release to release as we receive feedback from users and refine our processes.
  2. The contents of the file and the groupings MUST be validated by the user prior to implementation in any aspect of clinical care. We have created Groups that may be useful in specific contexts, but these Groups have not been vetted for use in either patient care or research and should be used with caution.
  3. More information on LOINC Groups is available on our website.

Basic Attributes

Version First Released
Pending promotion to Production status (Beta)
Parent Group
LG106-1  ReportableMicroNon-virus<SAME:Genus><ROLLUP:everything else>
Group Category
Reportable microbiology

LOINC Terminology Service (API) using HL7® FHIR® Get Info

ValueSet definition
https://fhir.loinc.org/ValueSet/?url=http://loinc.org/vs/LG41638-4
ValueSet expansion
https://fhir.loinc.org/ValueSet/$expand?url=http://loinc.org/vs/LG41638-4

LOINC terms in Group

LOINCLong Common Name
100748-3Legionella spp [Presence] in Specimen by NAA with probe detection
100749-1Legionella pneumophila serogroup 1 [Presence] in Specimen by NAA with probe detection
100750-9Legionella pneumophila non-serogroup 1 [Presence] in Specimen by NAA with probe detection
101219-4Legionella sp DNA [Presence] in Specimen by NAA with probe detection
104111-0Legionella pneumophila DNA [Presence] in Upper respiratory specimen by NAA with non-probe detection
104419-7Legionella sp Ab [Titer] in Serum Qualitative by Immunoassay --1st specimen
104421-3Legionella sp Ag [Identifier] in Urine by Immunoassay
105074-9Legionella pneumophila 1 Ag [Presence] in Specimen
105435-2Legionella pneumophila DNA [Presence] in Nasopharynx by NAA with probe detection
107176-0Legionella sp identified in Aspirate by Organism specific culture
107359-2Legionella pneumophila DNA [Presence] in Bronchial specimen by NAA with probe detection
107368-3Legionella pneumophila DNA [Presence] in Bronchoalveolar lavage by NAA with non-probe detection
111565-8Legionella pneumophila DNA [Presence] in Bronchoalveolar aspirate by NAA with non-probe detection
112757-0Legionella pneumophila DNA [Presence] in Throat by NAA with probe detection
112873-5Legionella pneumophila DNA [Presence] in Sputum by NAA with non-probe detection
112898-2Legionella sp identified in Bronchoalveolar lavage by Organism specific culture
114869-1Legionella sp rRNA [Presence] in Specimen by Molgen
114870-9Legionella sp DNA [Presence] in Specimen by Molgen
114871-7Legionella pneumophila DNA [Presence] in Specimen by Molgen
114872-5Legionella micdadei DNA [Presence] in Specimen by Molgen
13253-0Legionella non-pneumophila Ab [Presence] in Serum
13254-8Legionella pneumophila atypical Ab [Presence] in Serum
16133-1Legionella pneumophila IgM Ab [Titer] in Serum by Immunofluorescence
17053-0Legionella longbeachae 1 IgG Ab [Presence] in Serum
17054-8Legionella longbeachae 1 IgM Ab [Presence] in Serum
17055-5Legionella longbeachae 2 IgG Ab [Presence] in Serum
17056-3Legionella longbeachae 2 IgM Ab [Presence] in Serum
17057-1Legionella pneumophila Ag [Presence] in Specimen
17058-9Legionella pneumophila Ag [Presence] in Urine by Latex agglutination
17059-7Legionella pneumophila Ag [Presence] in Urine by Immunofluorescence
17060-5Legionella pneumophila 1 Ab [Titer] in Serum
17061-3Legionella pneumophila 1 IgM Ab [Units/volume] in Serum
17062-1Legionella pneumophila 2 Ab [Titer] in Serum
17063-9Legionella pneumophila 2 IgM Ab [Units/volume] in Serum
17064-7Legionella pneumophila 3 Ab [Titer] in Serum
17065-4Legionella pneumophila 3 IgM Ab [Units/volume] in Serum
17066-2Legionella pneumophila 4 Ab [Titer] in Serum
17067-0Legionella pneumophila 4 IgM Ab [Units/volume] in Serum
17068-8Legionella pneumophila 5 Ab [Titer] in Serum
17069-6Legionella pneumophila 5 IgM Ab [Units/volume] in Serum
17070-4Legionella pneumophila 6 Ab [Titer] in Serum
17071-2Legionella pneumophila 7 Ab [Presence] in Serum
17072-0Legionella pneumophila 8 Ab [Presence] in Serum
17073-8Legionella pneumophila 9 Ab [Presence] in Serum
18237-8Legionella pneumophila atypical IgM Ab [Presence] in Serum
21362-9Legionella pneumophila IgG Ab [Titer] in Serum by Immunofluorescence
21363-7Legionella pneumophila DNA [Presence] in Specimen by NAA with probe detection
22381-8Legionella pneumophila 1 IgG Ab [Titer] in Serum
22382-6Legionella pneumophila 1 IgM Ab [Titer] in Serum
22383-4Legionella pneumophila 2 IgG Ab [Titer] in Serum
22384-2Legionella pneumophila 2 IgM Ab [Titer] in Serum
22385-9Legionella pneumophila 3 IgG Ab [Titer] in Serum
22386-7Legionella pneumophila 3 IgM Ab [Titer] in Serum
22387-5Legionella pneumophila 4 IgG Ab [Titer] in Serum
22388-3Legionella pneumophila 4 IgM Ab [Titer] in Serum
22389-1Legionella pneumophila 5 IgG Ab [Titer] in Serum
22390-9Legionella pneumophila 5 IgM Ab [Titer] in Serum
22391-7Legionella pneumophila 6 IgG Ab [Titer] in Serum
22392-5Legionella pneumophila 6 IgM Ab [Titer] in Serum
22393-3Legionella pneumophila 7 Ab [Titer] in Serum
22394-1Legionella pneumophila 8 Ab [Titer] in Serum
22395-8Legionella pneumophila 9 Ab [Titer] in Serum
22396-6Legionella pneumophila Ab [Titer] in Serum
22397-4Legionella pneumophila IgG Ab [Titer] in Serum
22398-2Legionella pneumophila IgM Ab [Titer] in Serum
22399-0Legionella sp Ab [Titer] in Serum
24203-2Legionella pneumophila Ab [Titer] in Serum by Immunofluorescence --1st specimen
24204-0Legionella pneumophila Ab [Titer] in Serum by Immunofluorescence --2nd specimen
24277-6Legionella pneumophila Ab [Titer] in Serum --1st specimen
24278-4Legionella pneumophila Ab [Titer] in Serum --2nd specimen
26621-3Legionella sp Ag [Presence] in Specimen
26627-0Legionella polyvalent A Ab [Presence] in Serum
26628-8Legionella polyvalent B Ab [Presence] in Serum
26629-6Legionella polyvalent C Ab [Presence] in Serum
26632-0Legionella dumoffii Ab [Presence] in Serum
26633-8Legionella bozemaniae Ab [Presence] in Serum
26634-6Legionella gormanii Ab [Presence] in Serum
26635-3Legionella micdadei Ab [Presence] in Serum
26674-2Legionella longbeachae 1 Ab [Presence] in Serum
26675-9Legionella longbeachae 2 Ab [Presence] in Serum
27966-1Legionella pneumophila atypical Ab [Titer] in Serum by Immunofluorescence
28612-0Legionella sp IgM Ab [Titer] in Serum by Immunofluorescence
29955-2Legionella pneumophila IgG Ab [Units/volume] in Serum by Immunoassay
30046-7Legionella pneumophila Ab [Units/volume] in Serum by Immunoassay
30085-5Legionella pneumophila IgG Ab [Units/volume] in Serum
30143-2Legionella sp Ab [Presence] in Serum --1st specimen
30144-0Legionella sp Ab [Presence] in Serum --2nd specimen
31075-5Legionella pneumophila 1 IgM Ab [Titer] in Cerebrospinal Fluid by Immunofluorescence
31454-2Legionella pneumophila 1 Ab [Units/volume] in Serum
31455-9Legionella pneumophila 1 IgG Ab [Units/volume] in Serum
31456-7Legionella pneumophila 1 IgM Ab [Units/volume] in Cerebrospinal Fluid
31457-5Legionella pneumophila 2 Ab [Units/volume] in Serum
31458-3Legionella pneumophila 2 IgG Ab [Units/volume] in Serum
31459-1Legionella pneumophila 3 Ab [Units/volume] in Serum
31460-9Legionella pneumophila 3 IgG Ab [Units/volume] in Serum
31461-7Legionella pneumophila 4 Ab [Units/volume] in Serum
31462-5Legionella pneumophila 4 IgG Ab [Units/volume] in Serum
31463-3Legionella pneumophila 5 Ab [Units/volume] in Serum
31464-1Legionella pneumophila 5 IgG Ab [Units/volume] in Serum
31465-8Legionella pneumophila 6 Ab [Units/volume] in Serum
31466-6Legionella pneumophila 6 IgG Ab [Units/volume] in Serum
31467-4Legionella pneumophila 6 IgM Ab [Units/volume] in Serum
31468-2Legionella pneumophila 7 Ab [Units/volume] in Serum
31469-0Legionella pneumophila 8 Ab [Units/volume] in Serum
31470-8Legionella pneumophila 9 Ab [Units/volume] in Serum
31471-6Legionella pneumophila Ab [Units/volume] in Serum
31472-4Legionella pneumophila IgM Ab [Units/volume] in Serum
31473-2Legionella pneumophila atypical Ab [Units/volume] in Serum
31474-0Legionella sp IgM Ab [Units/volume] in Serum
31868-3Legionella pneumophila 1 Ag [Presence] in Urine
31869-1Legionella pneumophila Ag [Presence] in Sputum
31870-9Legionella pneumophila Ag [Presence] in Urine
32695-9Legionella pneumophila atypical Ab [Titer] in Serum
32781-7Legionella sp Ag [Presence] in Urine
35394-6Legionella pneumophila 1 IgG Ab [Presence] in Serum
35395-3Legionella pneumophila 1 IgM Ab [Presence] in Serum
38392-7Legionella sp Ab [Presence] in Serum
38393-5Legionella sp identified in Pleural fluid by Organism specific culture
38394-3Legionella sp identified in Urine by Organism specific culture
38460-2Legionella sp Ag [Presence] in Bronchial specimen by Immunofluorescence
38461-0Legionella sp Ag [Presence] in Pleural fluid by Immunofluorescence
38462-8Legionella sp Ag [Presence] in Sputum by Immunofluorescence
38463-6Legionella sp Ag [Presence] in Urine by Immunofluorescence
39541-8Legionella sp Ag [Presence] in Specimen by Immunofluorescence
39559-0Legionella sp IgM Ab [Titer] in Serum
40840-1Legionella pneumophila 1 Ab [Presence] in Serum
41499-5Legionella pneumophila 1 Ag [Presence] in Urine by Immunoassay
42516-5Legionella sp Ab [Titer] in Cerebrospinal Fluid by Immunofluorescence
43001-7Legionella sp Ab [Titer] in Cerebrospinal Fluid
43002-5Legionella pneumophila 1 IgM Ab [Titer] in Cerebrospinal Fluid
43193-2Legionella non-pneumophila Ab [Titer] in Serum by Immunofluorescence
46194-7Legionella non-pneumophila Ab [Titer] in Serum
47054-2Legionella pneumophila 10 IgM Ab [Titer] in Serum by Immunofluorescence
47055-9Legionella pneumophila 11 IgG Ab [Titer] in Serum by Immunofluorescence
47056-7Legionella pneumophila 11 IgM Ab [Titer] in Serum by Immunofluorescence
47057-5Legionella pneumophila 12 IgG Ab [Titer] in Serum by Immunofluorescence
47058-3Legionella pneumophila 12 IgM Ab [Titer] in Serum by Immunofluorescence
47059-1Legionella pneumophila 13 IgG Ab [Titer] in Serum by Immunofluorescence
47060-9Legionella pneumophila 13 IgM Ab [Titer] in Serum by Immunofluorescence
47061-7Legionella pneumophila 14 IgG Ab [Titer] in Serum by Immunofluorescence
47062-5Legionella pneumophila 14 IgM Ab [Titer] in Serum by Immunofluorescence
47076-5Legionella pneumophila 7 IgG Ab [Titer] in Serum by Immunofluorescence
47077-3Legionella pneumophila 7 IgM Ab [Titer] in Serum by Immunofluorescence
47078-1Legionella pneumophila 8 IgG Ab [Titer] in Serum by Immunofluorescence
47079-9Legionella pneumophila 8 IgM Ab [Titer] in Serum by Immunofluorescence
47080-7Legionella pneumophila 9 IgG Ab [Titer] in Serum by Immunofluorescence
47081-5Legionella pneumophila 9 IgM Ab [Titer] in Serum by Immunofluorescence
47082-3Legionella pneumophila 10 IgG Ab [Titer] in Serum by Immunofluorescence
47459-3Legionella pneumophila 10 IgG Ab [Titer] in Serum
47460-1Legionella pneumophila 10 IgM Ab [Titer] in Serum
47461-9Legionella pneumophila 11 IgG Ab [Titer] in Serum
47462-7Legionella pneumophila 11 IgM Ab [Titer] in Serum
47463-5Legionella pneumophila 12 IgG Ab [Titer] in Serum
47464-3Legionella pneumophila 12 IgM Ab [Titer] in Serum
47465-0Legionella pneumophila 13 IgG Ab [Titer] in Serum
47466-8Legionella pneumophila 13 IgM Ab [Titer] in Serum
47467-6Legionella pneumophila 14 IgG Ab [Titer] in Serum
47468-4Legionella pneumophila 14 IgM Ab [Titer] in Serum
47469-2Legionella pneumophila 7 IgG Ab [Titer] in Serum
47470-0Legionella pneumophila 7 IgM Ab [Titer] in Serum
47471-8Legionella pneumophila 8 IgG Ab [Titer] in Serum
47472-6Legionella pneumophila 8 IgM Ab [Titer] in Serum
47473-4Legionella pneumophila 9 IgG Ab [Titer] in Serum
47474-2Legionella pneumophila 9 IgM Ab [Titer] in Serum
49616-6Legionella sp DNA [Identifier] in Specimen by NAA with probe detection
49913-7Legionella pneumophila IgG Ab [Presence] in Serum
49915-2Legionella sp IgG Ab [Presence] in Serum
5020-3Legionella sp rRNA [Presence] in Specimen by Probe
51814-2Legionella pneumophila IgM Ab [Units/volume] in Serum by Immunoassay
51920-7Legionella sp Ab [Titer] in Serum --2nd specimen
5236-5Legionella pneumophila Ab [Presence] in Serum by Immunofluorescence
5237-3Legionella pneumophila Ab [Titer] in Serum by Immunofluorescence
56514-3Legionella pneumophila IgG Ab [Presence] in Serum by Immunofluorescence
56950-9Legionella pneumophila IgG Ab [Titer] in Serum by Immunofluorescence --2nd specimen
57008-5Legionella pneumophila IgG Ab [Titer] in Serum by Immunofluorescence --1st specimen
57675-1Legionella pneumophila IgG Ab [Presence] in Serum by Immunofluorescence --1st specimen
57676-9Legionella pneumophila IgG Ab [Presence] in Serum by Immunofluorescence --2nd specimen
58798-0Legionella pneumophila 2 IgM Ab [Units/volume] in Serum by Immunoassay
58799-8Legionella pneumophila 1 IgG Ab [Units/volume] in Serum by Immunoassay
588-4Legionella pneumophila Ag [Presence] in Specimen by Immunofluorescence
589-2Legionella sp identified in Bronchial specimen by Organism specific culture
590-0Legionella sp identified in Sputum by Organism specific culture
591-8Deprecated Legionella sp identified in Sputum (cough) by Organism specific culture
592-6Deprecated Legionella sp identified in Sputum (trach) by Organism specific culture
593-4Legionella sp identified in Specimen by Organism specific culture
6445-1Legionella pneumophila Ag [Presence] in Sputum by Immunofluorescence
6446-9Legionella pneumophila Ag [Presence] in Sputum by Latex agglutination
6447-7Legionella pneumophila Ag [Presence] in Urine by Immunoassay
6448-5Legionella pneumophila Ag [Presence] in Urine by Radioimmunoassay (RIA)
6449-3Legionella pneumophila Ag [Presence] in Specimen by Latex agglutination
6450-1Legionella sp Ab [Titer] in Serum by Immunofluorescence
6451-9Deprecated Legionella sp rRNA [Presence] in Unspecified specimen by DNA probe
67563-7Legionella micdadei DNA [Presence] in Specimen by NAA with probe detection
71377-6Legionella sp identified in Isolate by Agglutination
73671-0Legionella pneumophila serogroup [Type] in Isolate by Agglutination
73833-6Legionella sp Ab [Presence] in Specimen by Immunofluorescence
77684-9Legionella pneumophila 1 Ag [Presence] in Urine by Rapid immunoassay
7947-5Legionella pneumophila Ab [Presence] in Serum
7948-3Legionella pneumophila 1 Ab [Titer] in Serum by Immunofluorescence
7949-1Legionella pneumophila 2 Ab [Titer] in Serum by Immunofluorescence
7950-9Legionella pneumophila 3 Ab [Titer] in Serum by Immunofluorescence
7951-7Legionella pneumophila 4 Ab [Titer] in Serum by Immunofluorescence
7952-5Legionella pneumophila 5 Ab [Titer] in Serum by Immunofluorescence
7953-3Legionella pneumophila 6 Ab [Titer] in Serum by Immunofluorescence
7954-1Legionella pneumophila 7 Ab [Titer] in Serum by Immunofluorescence
7955-8Legionella pneumophila 8 Ab [Titer] in Serum by Immunofluorescence
7956-6Legionella pneumophila 9 Ab [Titer] in Serum by Immunofluorescence
7957-4Legionella sp Ab [Units/volume] in Serum
81118-2Legionella sp IgM Ab [Presence] in Serum
82920-0Legionella pneumophila IgA Ab [Units/volume] in Serum by Immunoassay
87956-9Legionella sp identified in Tissue by Organism specific culture
87957-7Legionella sp identified in Water by Organism specific culture
88577-2Legionella pneumophila DNA [Presence] in Tissue by NAA with probe detection
88585-5Legionella sp identified in Lower respiratory specimen by Organism specific culture
88587-1Legionella sp DNA [Identifier] in Tissue by NAA with probe detection
88588-9Legionella sp DNA [Identifier] in Lower respiratory specimen by NAA with probe detection
88590-5Legionella pneumophila DNA [Presence] in Lower respiratory specimen by NAA with probe detection
89594-6Legionella pneumophila Ag [Presence] in Lower respiratory specimen by Immunofluorescence
89595-3Legionella pneumophila Ag [Presence] in Tissue by Immunofluorescence
92145-2Legionella pneumophila DNA [Presence] in Respiratory system specimen by NAA with probe detection
92969-5Legionella pneumophila DNA [Presence] in Lower respiratory specimen by NAA with non-probe detection
9541-4Legionella pneumophila 1 IgG Ab [Titer] in Serum by Immunofluorescence
9542-2Legionella pneumophila 1 IgM Ab [Titer] in Serum by Immunofluorescence
9543-0Legionella pneumophila 1 Ag [Presence] in Urine by Radioimmunoassay (RIA)
9544-8Legionella pneumophila 2 IgG Ab [Titer] in Serum by Immunofluorescence
9545-5Legionella pneumophila 2 IgM Ab [Titer] in Serum by Immunofluorescence
9546-3Legionella pneumophila 3 IgG Ab [Titer] in Serum by Immunofluorescence
9547-1Legionella pneumophila 3 IgM Ab [Titer] in Serum by Immunofluorescence
9548-9Legionella pneumophila 4 IgG Ab [Titer] in Serum by Immunofluorescence
9549-7Legionella pneumophila 4 IgM Ab [Titer] in Serum by Immunofluorescence
9550-5Legionella pneumophila 5 IgG Ab [Titer] in Serum by Immunofluorescence
9551-3Legionella pneumophila 5 IgM Ab [Titer] in Serum by Immunofluorescence
9552-1Legionella pneumophila 6 IgG Ab [Titer] in Serum by Immunofluorescence
9553-9Legionella pneumophila 6 IgM Ab [Titer] in Serum by Immunofluorescence
98210-8Legionella pneumophila IgM Ab [Presence] in Serum by Immunoassay