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 103 of 2,187 · by category · by group · panels · answer lists · parts
Coxsackievirus A7 neutralizing antibody (neutralization test) · Microbiology 5101-1 Coxsackievirus A9 neutralizing antibody (neutralization test) · Microbiology 5102-9 Coxsackievirus B1 neutralizing antibody (neutralization test) · Microbiology 5103-7 Coxsackievirus B1 Ab (complement fixation) · Microbiology 5104-5 Coxsackievirus B2 neutralizing antibody (neutralization test) · Microbiology 5105-2 Coxsackievirus B2 Ab (complement fixation) · Microbiology 5106-0 Coxsackievirus B3 neutralizing antibody (neutralization test) · Microbiology 5107-8 Coxsackievirus B3 Ab (complement fixation) · Microbiology 5108-6 Coxsackievirus B4 neutralizing antibody (neutralization test) · Microbiology 5109-4 Coxsackievirus B4 Ab (complement fixation) · Microbiology 5110-2 Coxsackievirus B5 neutralizing antibody (neutralization test) · Microbiology 5111-0 Coxsackievirus B5 Ab (complement fixation) · Microbiology 5112-8 Coxsackievirus B6 neutralizing antibody (neutralization test) · Microbiology 5113-6 Coxsackievirus B6 Ab (complement fixation) · Microbiology 5114-4 Corynebacterium diphtheriae Ab · Microbiology 5115-1 Corynebacterium diphtheriae Ab (immunoassay) · Microbiology 5116-9 Cryoglobulin (qualitative) · Chemistry 5117-7 Cryptococcus neoformans Ag (CSF, latex agglutination) · Microbiology 5118-5 Cryptococcus neoformans Ag (latex agglutination) · Microbiology 5119-3 Taenia solium larva Ab (hemagglutination) · Microbiology 5120-1 Cytomegalovirus Ab (latex agglutination) · Microbiology 5121-9 Cytomegalovirus Ab (immunofluorescence) · Microbiology 5122-7 Cytomegalovirus Ab (latex agglutination) · Microbiology 5123-5 Cytomegalovirus IgG Ab (immunoassay) · Microbiology 5124-3 Cytomegalovirus IgG Ab (immunofluorescence) · Microbiology 5125-0 Cytomegalovirus IgM Ab (immunoassay) · Microbiology 5126-8 Cytomegalovirus IgM Ab (immunofluorescence) · Microbiology 5127-6 Neutrophil cytoplasmic Ab · Serology 5128-4 Deoxyribonuclease Ab · Serology 5129-2 DNA double strand Ab · Serology 5130-0 DNA double strand Ab (qualitative, immunofluorescence) · Serology 5131-8 DNA single strand Ab · Serology 5132-6 Streptococcal DNAse B · Microbiology 5133-4 Eastern equine encephalitis virus Ab · Microbiology 5134-2 Echinococcus sp Ab (hemagglutination) · Microbiology 5135-9 Echovirus 1 neutralizing antibody (neutralization test) · Microbiology 5136-7 Echovirus 1 Ab (complement fixation) · Microbiology 5137-5 Echovirus 19 neutralizing antibody (neutralization test) · Microbiology 5138-3 Echovirus 19 Ab (complement fixation) · Microbiology 5139-1 Echovirus 3 neutralizing antibody (neutralization test) · Microbiology 5140-9 Echovirus 3 Ab (complement fixation) · Microbiology 5141-7 Echovirus 4 neutralizing antibody (neutralization test) · Microbiology 5142-5 Echovirus 4 Ab (complement fixation) · Microbiology 5143-3 Echovirus 6 neutralizing antibody (neutralization test) · Microbiology 5144-1 Echovirus 6 Ab (complement fixation) · Microbiology 5145-8 Echovirus 9 neutralizing antibody (neutralization test) · Microbiology 5146-6 Echovirus 9 Ab (complement fixation) · Microbiology 5147-4 Echovirus neutralizing antibody (neutralization test) · Microbiology 5148-2 Echovirus Ab (complement fixation) · Microbiology 5149-0 Entamoeba histolytica Ab (immunoassay) · Microbiology 5150-8