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 470 of 2,187 · by category · by group · panels · answer lists · parts
Feline leukemia virus Ab (qualitative, immunoassay) · Microbiology 23732-1 Feline leukemia virus Ab (qualitative, immunofluorescence) · Microbiology 23733-9 Feline leukemia virus Ab (qualitative) · Microbiology 23734-7 Feline leukemia virus neutralizing antibody (neutralization test) · Microbiology 23735-4 Feline leukemia virus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23736-2 Feline panleukopenia virus Ab · Microbiology 23737-0 Feline herpesvirus 1 Ab · Microbiology 23738-8 Feline syncytial virus Ab · Microbiology 23739-6 Florfenicol · Antibiotic susceptibility 23740-4 Francisella tularensis Ab (complement fixation) · Microbiology 23741-2 Fumonisin in Specimen · Drug and toxicology 23742-0 Genistein · Drug and toxicology 23743-8 Giardia lamblia Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23744-6 Gossypol in Specimen · Drug and toxicology 23745-3 Gossypol Free in Specimen · Drug and toxicology 23746-1 Heavy metals in Specimen (qualitative) · Drug and toxicology 23747-9 Histoplasma capsulatum Ab (qualitative, immune diffusion (id)) · Microbiology 23748-7 Lead in Specimen · Drug and toxicology 23749-5 Leptospira sp Ag (Urine, qualitative, immunofluorescence) · Microbiology 23750-3 Metaldehyde in Specimen · Drug and toxicology 23751-1 Mite identified in Skin · Microbiology 23752-9 Mycoplasma hyopneumoniae Ab (qualitative, immunofluorescence) · Microbiology 23753-7 Mycoplasma sp Ab · Microbiology 23754-5 Mycoplasma synoviae Ab (hemagglutination) · Microbiology 23755-2 Neospora caninum Ab (immunoassay) · Microbiology 23756-0 Neospora caninum Ab (immunofluorescence) · Microbiology 23757-8 Neospora caninum Ab · Microbiology 23758-6 Neospora caninum Ag (Tissue, qualitative, immune stain) · Microbiology 23759-4 Neospora caninum Ag in Fixed tissue (qualitative, immune stain) · Microbiology 23760-2 Neutrophils/Leukocytes (manual count) · Hematology and blood count 23761-0 Nitrate+Nitrite in Specimen · Drug and toxicology 23762-8 Pasteurella multocida serotype in Isolate · Microbiology 23763-6 Pesticides in Specimen · Drug and toxicology 23764-4 Porcine adenovirus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23765-1 Porcine circovirus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23766-9 Porcine circovirus Ag (Tissue, qualitative, immune stain) · Microbiology 23767-7 Porcine influenza virus A Ab (hemagglutination inhibition) · Microbiology 23768-5 Porcine influenza virus A Ag (Tissue, qualitative, immune stain) · Microbiology 23769-3 Porcine parvovirus Ab · Microbiology 23770-1 Porcine parvovirus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23771-9 PRRSV Ab (immunofluorescence) · Microbiology 23772-7 Porcine rotavirus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23773-5 Pseudorabies virus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23774-3 Rhodococcus equi Ab · Microbiology 23775-0 Rickettsia spotted fever group Ab (qualitative, immunofluorescence) · Microbiology 23776-8 Salmonella pullorum Ab (agglutination) · Microbiology 23777-6 Salmonella typhimurium Ab (agglutination) · Microbiology 23778-4 Selenium in Specimen · Drug and toxicology 23779-2 Strychnine in Specimen · Drug and toxicology 23780-0 Swine influenza virus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23781-8