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 476 of 2,187 · by category · by group · panels · answer lists · parts
Bordetella pertussis filamentous hemagglutinin IgA Ab (immunoassay) · Microbiology 24034-1 Bordetella pertussis filamentous hemagglutinin IgM Ab (immunoassay) · Microbiology 24035-8 Borrelia sp Ag in Specimen (qualitative, immunofluorescence) · Microbiology 24036-6 Coccidioides immitis rRNA in Unspecified specimen (qualitative, dna probe) · Microbiology 24037-4 Cryoglobulin type (electrophoresis) · Chemistry 24038-2 Taenia solium larva IgG band pattern (immunoblot) · Microbiology 24039-0 Taenia solium larva IgG band pattern (CSF, immunoblot) · Microbiology 24040-8 Cytomegalovirus DNA (viral load) in Specimen (probe with signal amplification) · Microbiology 24041-6 Ehrlichia chaffeensis DNA in Specimen (qualitative, naa with probe detection) · Microbiology 24042-4 Acetyl-CoA:glucosamine acetyltransferase in Fibroblast · Chemistry 24043-2 Acetyl-CoA:glucosamine acetyltransferase in Leukocytes · Chemistry 24044-0 Alpha fucosidase · Chemistry 24045-7 Alpha fucosidase in Fibroblast · Chemistry 24046-5 Alpha fucosidase in Leukocytes · Chemistry 24047-3 Alpha galactosidase A in Fibroblast · Chemistry 24048-1 Alpha galactosidase A in Leukocytes · Chemistry 24049-9 Acid alpha glucosidase in Fibroblast · Chemistry 24050-7 Acid alpha glucosidase in Leukocytes · Chemistry 24051-5 Alpha mannosidase in Fibroblast · Chemistry 24052-3 Alpha mannosidase in Leukocytes · Chemistry 24053-1 Alpha-N-acetylgalactosaminidase in Fibroblast · Chemistry 24054-9 Alpha-N-acetylgalactosaminidase in Leukocytes · Chemistry 24055-6 Alpha-L-iduronidase in Fibroblast · Chemistry 24056-4 Alpha-L-iduronidase in Leukocytes · Chemistry 24057-2 Aspartylglucosaminidase in Fibroblast · Chemistry 24058-0 Aspartylglucosaminidase in Leukocytes · Chemistry 24059-8 Beta galactosidase in Fibroblast · Chemistry 24060-6 Beta galactosidase in Leukocytes · Chemistry 24061-4 Beta glucuronidase in Fibroblast · Chemistry 24064-8 Beta glucuronidase in Leukocytes · Chemistry 24065-5 Beta mannosidase · Chemistry 24066-3 Beta mannosidase in Fibroblast · Chemistry 24067-1 Beta mannosidase in Leukocytes · Chemistry 24068-9 Beta-N-acetylhexosaminidase.B/Beta-n-acetylhexosaminidase.total · Chemistry 24069-7 Beta-N-acetylhexosaminidase.B/Beta-n-acetylhexosaminidase.total in Fibroblast · Chemistry 24070-5 Beta-N-acetylhexosaminidase.B/Beta-n-acetylhexosaminidase.total in Leukocytes · Chemistry 24071-3 Beta-N-acetylhexosaminidase.B in Fibroblast · Chemistry 24072-1 Beta-N-acetylhexosaminidase.B in Leukocytes · Chemistry 24073-9 Beta-N-acetylhexosaminidase in Fibroblast · Chemistry 24074-7 Beta-N-acetylhexosaminidase in Leukocytes · Chemistry 24075-4 Cerebroside sulfatase · Chemistry 24076-2 Cerebroside sulfatase in Fibroblast · Chemistry 24077-0 Cerebroside sulfatase in Leukocytes · Chemistry 24078-8 Cholesterol esterase in Fibroblast · Chemistry 24079-6 Cholesterol esterase in Leukocytes · Chemistry 24080-4 Dihydroxyacetone phosphate acylcoa acyl transferase in Fibroblast · Chemistry 24081-2 Galactose 1 phosphate uridyl transferase (Red Blood Cells) · Chemistry 24082-0 Galactosylceramidase in Fibroblast · Chemistry 24083-8 Galactosylceramidase in Leukocytes · Chemistry 24084-6 Heparan-N-sulfatase in Fibroblast · Chemistry 24085-3