LOINC codes
The universal code system for lab observations. Every biomarker on this site is anchored to a LOINC code; a code page says what its parts mean.
By class
435 classes · the 32 with 500 codes or more Microbiology · MICRO 14,888 Chemistry · CHEM 10,855 Drug and toxicology · DRUG/TOX 8,921 Radiology · RAD 7,440 Allergy · ALLERGY 6,024 Challenge tests · CHAL 3,964 Document ontology · DOC.ONTOLOGY 3,759 PhenX measures · PHENX 3,686 Serology · SERO 3,167 Lab orders · LABORDERS.ONTOLOGY 2,546 PROMIS survey · SURVEY.PROMIS 2,463 Hematology and blood count · HEM/BC 2,449 Antibiotic susceptibility · ABXBACT 2,115 Cell markers · CELLMARK 1,746 General health survey · SURVEY.GNHLTH 1,629 Molecular pathology, mutations · MOLPATH.MUT 1,293 Blood bank · BLDBK 1,113 Coagulation · COAG 1,002 CMS survey · SURVEY.CMS 968 History and physical · H&P.HX 901 Pulmonary · PULM 878 PANEL.SURVEY.CMS 866 MDS survey · SURVEY.MDS 864 Cardiac ultrasound · CARD.US 817 Obstetric ultrasound · OB.US 793 Pathology · PATH 707 Molecular pathology · MOLPATH 704 PANEL.PHENX 704 Urinalysis · UA 597 HLA typing · HLA 526 H&P.PX 507 CLIN 502
All codes, by number
109,325 codes · page 459 of 2,187 · by category · by group · panels · answer lists · parts
Leptospira interrogans sv Hebdomadis Ab (qualitative, agglutination) · Microbiology 23182-9 Leptospira interrogans sv Hebdomadis Ab (qualitative) · Microbiology 23183-7 Leptospira interrogans sv Icterohaemorrhagiae Ab (qualitative, agglutination) · Microbiology 23184-5 Leptospira interrogans sv Icterohaemorrhagiae Ab (qualitative) · Microbiology 23185-2 Leptospira interrogans Ab (qualitative, immunoassay) · Microbiology 23186-0 Leptospira interrogans Ab (qualitative) · Microbiology 23187-8 Leptospira interrogans Ab (qualitative, agglutination) · Microbiology 23188-6 Leptospira interrogans sv Mitis Ab (qualitative) · Microbiology 23189-4 Leptospira interrogans sv Mitis Ab (qualitative, agglutination) · Microbiology 23190-2 Leptospira interrogans sv Pomona Ab (qualitative) · Microbiology 23191-0 Leptospira interrogans sv Pomona Ab (qualitative, agglutination) · Microbiology 23192-8 Leptospira borgpetersenii sv Sejroe Ab (qualitative) · Microbiology 23193-6 Leptospira borgpetersenii sv Sejroe Ab (qualitative, agglutination) · Microbiology 23194-4 Leptospira sp Ab (qualitative, immunoassay) · Microbiology 23195-1 Leptospira sp Ab (qualitative) · Microbiology 23196-9 Leptospira sp Ab (qualitative, agglutination) · Microbiology 23197-7 Leptospira sp Ab (agglutination) · Microbiology 23198-5 Leptospira sp IgG Ab (qualitative, immunoassay) · Microbiology 23199-3 Leptospira sp IgG Ab (qualitative) · Microbiology 23200-9 Leptospira sp IgM Ab (qualitative, immunoassay) · Microbiology 23201-7 Leptospira sp IgM Ab (qualitative) · Microbiology 23202-5 Leptospira sp Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23203-3 Leptospira sp Ag (Tissue, qualitative, immune stain) · Microbiology 23204-1 Leptospira sp DNA (Body Fluid, qualitative, naa with probe detection) · Microbiology 23205-8 Leptospira sp DNA (Tissue, qualitative, naa with probe detection) · Microbiology 23206-6 Leptospira subtype in Specimen · Microbiology 23207-4 Leptospira borgpetersenii sv Tarrasovi Ab (qualitative) · Microbiology 23208-2 Leptospira borgpetersenii sv Tarrasovi Ab (qualitative, agglutination) · Microbiology 23209-0 Listeria sp Ab (qualitative) · Microbiology 23210-8 Listeria sp Ab (qualitative, agglutination) · Microbiology 23211-6 Lumpy skin disease virus (Tissue, qualitative, electron microscopy) · Microbiology 23212-4 Lumpy skin disease virus Ab (immunofluorescence) · Microbiology 23213-2 Lumpy skin disease virus Ab (qualitative, immunoblot) · Microbiology 23214-0 Lumpy skin disease virus neutralizing antibody (qualitative, neutralization test) · Microbiology 23215-7 Lumpy skin disease virus Ab (qualitative) · Microbiology 23216-5 Lumpy skin disease virus Ab · Microbiology 23217-3 Lumpy skin disease virus Ag (Tissue, qualitative, immunoassay) · Microbiology 23218-1 Lumpy skin disease virus Ag in Specimen (qualitative, immunoassay) · Microbiology 23219-9 Lumpy skin disease virus Ag in Specimen (qualitative) · Microbiology 23220-7 Lumpy skin disease virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23221-5 Lumpy skin disease virus Ag in Specimen (qualitative, immune diffusion (id)) · Microbiology 23222-3 Lumpy skin disease virus DNA in Specimen (qualitative, rflp) · Microbiology 23223-1 Mareks disease virus Ab (qualitative) · Microbiology 23224-9 Mareks disease virus Ab (qualitative, immunoassay) · Microbiology 23225-6 Mareks disease virus Ab (qualitative, immunofluorescence) · Microbiology 23226-4 Mareks disease virus neutralizing antibody (qualitative, neutralization test) · Microbiology 23227-2 Mareks disease virus Ab (qualitative, immune diffusion (id)) · Microbiology 23228-0 Mareks disease virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23229-8 Mareks disease virus Ag in Feather (qualitative, immune diffusion (id)) · Microbiology 23230-6 Mareks disease virus DNA in Specimen (qualitative, naa with probe detection) · Microbiology 23231-4