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 468 of 2,187 · by category · by group · panels · answer lists · parts
Pyrazinamide (method for slow-growing mycobacteria) · Antibiotic susceptibility 23632-3 Erythromycin (method for slow-growing mycobacteria) · Antibiotic susceptibility 23633-1 Erythropoietin (EPO) given of Dose · DRUGDOSE 23634-9 Erythropoietin (EPO) given of Dose · DRUGDOSE 23635-6 Cefdinir · Antibiotic susceptibility 23636-4 Cefdinir (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 23637-2 Grepafloxacin · Antibiotic susceptibility 23638-0 Grepafloxacin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 23639-8 Quinupristin+Dalfopristin · Antibiotic susceptibility 23640-6 Quinupristin+Dalfopristin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 23641-4 Trovafloxacin · Antibiotic susceptibility 23642-2 Trovafloxacin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 23643-0 Actinobacillus pleuropneumoniae serotype 1 Ab (qualitative, immunoassay) · Microbiology 23644-8 Actinobacillus pleuropneumoniae serotype 3 Ab (qualitative, immunoassay) · Microbiology 23645-5 Actinobacillus pleuropneumoniae serotype 5 Ab (qualitative, immunoassay) · Microbiology 23646-3 Actinobacillus pleuropneumoniae serotype 7 Ab (qualitative, immunoassay) · Microbiology 23647-1 Actinobacillus pleuropneumoniae Ab · Microbiology 23648-9 Actinobacillus pleuropneumoniae biovar 2 serotype in Specimen (agglutination) · Microbiology 23649-7 Actinobacillus pleuropneumoniae serotype in Specimen (agglutination) · Microbiology 23650-5 Actinobacillus suis serotype in Isolate (agglutination) · Microbiology 23651-3 Aeromonas salmonicida DNA (Tissue, qualitative, naa with probe detection) · Microbiology 23652-1 Aflatoxin in Specimen · Microbiology 23653-9 Aflatoxin in Feed · Microbiology 23654-7 Aflatoxin (Tissue) · Microbiology 23655-4 Ammonia in Specimen · Chemistry 23656-2 Anaplasma marginale Ab (complement fixation) · Microbiology 23657-0 Other Antibiotic · Antibiotic susceptibility 23658-8 Apramycin · Antibiotic susceptibility 23659-6 Aspergillus sp Ab (immunoassay) · Microbiology 23660-4 Avian paramyxovirus 1 Ab (immunoassay) · Microbiology 23661-2 Babesia bigemina Ab (qualitative, complement fixation) · Microbiology 23662-0 Babesia bovis Ab (qualitative, complement fixation) · Microbiology 23663-8 Babesia canis Ab (immunofluorescence) · Microbiology 23664-6 Babesia divergens Ab (qualitative, complement fixation) · Microbiology 23665-3 Babesia sp Ab (complement fixation) · Microbiology 23666-1 Bacteria identified in Specimen · Microbiology 23667-9 Bartonella henselae Ab · Microbiology 23668-7 Biochanin A · Drug and toxicology 23669-5 Blastomyces dermatitidis Ab (qualitative) · Microbiology 23670-3 Bluetongue virus 10 neutralizing antibody (neutralization test) · Microbiology 23671-1 Bluetongue virus 11 neutralizing antibody (neutralization test) · Microbiology 23672-9 Bluetongue virus 13 neutralizing antibody (neutralization test) · Microbiology 23673-7 Bluetongue virus 17 neutralizing antibody (neutralization test) · Microbiology 23674-5 Bluetongue virus 2 neutralizing antibody (neutralization test) · Microbiology 23675-2 Borrelia burgdorferi Ab (qualitative, immunofluorescence) · Microbiology 23676-0 Bovine leukemia virus Ab (complement fixation) · Microbiology 23677-8 Bovine parainfluenza virus 3 Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23678-6 Bovine respiratory syncytial virus Ag in Specimen (qualitative) · Microbiology 23679-4 Bromide in Specimen · Drug and toxicology 23680-2 Brucella canis Ab (qualitative, immunofluorescence) · Microbiology 23681-0