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 460 of 2,187 · by category · by group · panels · answer lists · parts
Mite identified in Skin (flotation) · Microbiology 23232-2 Mite identified in Skin (parasite sedimentation) · Microbiology 23233-0 Mycobacterium avium ss avium Ab (Blood, qualitative) · Microbiology 23234-8 Mycobacterium avium ss avium Ab (Blood, qualitative, agglutination) · Microbiology 23235-5 Mycobacterium avium ss avium rRNA (Tissue, qualitative, probe) · Microbiology 23236-3 Mycobacterium avium ss avium identified in Specimen (bioassay) · Microbiology 23237-1 Mycobacterium avium ss avium serotype in Specimen · Microbiology 23238-9 Mycobacterium bovis Ab (qualitative) · Microbiology 23239-7 Mycobacterium bovis Ab (qualitative, immunoassay) · Microbiology 23240-5 Mycobacterium bovis Ag (Tissue, qualitative, immune stain) · Microbiology 23241-3 Mycobacterium bovis Ag (Blood, qualitative) · Microbiology 23242-1 Mycobacterium avium ss paratuberculosis (Stool, qualitative, acid fast stain.ziehl-neelsen) · Microbiology 23243-9 Mycobacterium avium ss paratuberculosis (Tissue, qualitative, acid fast stain.ziehl-neelsen) · Microbiology 23244-7 Mycobacterium avium ss paratuberculosis DNA in Specimen (qualitative, naa with probe detection) · Microbiology 23245-4 Mycobacterium avium ss paratuberculosis DNA (Stool, qualitative, naa with probe detection) · Microbiology 23246-2 Mycobacterium sp DNA (Tissue, qualitative, naa with probe detection) · Microbiology 23247-0 Mycoplasma agalactiae neutralizing antibody (qualitative, neutralization test) · Microbiology 23248-8 Mycoplasma agalactiae Ab (qualitative, complement fixation) · Microbiology 23249-6 Mycoplasma agalactiae Ab (qualitative, immunoassay) · Microbiology 23250-4 Mycoplasma agalactiae Ab (qualitative) · Microbiology 23251-2 Mycoplasma agalactiae DNA in Specimen (qualitative, naa with probe detection) · Microbiology 23252-0 Mycoplasma arginini Ab (qualitative) · Microbiology 23253-8 Mycoplasma arginini Ab (qualitative, complement fixation) · Microbiology 23254-6 Mycoplasma bovis Ab (qualitative) · Microbiology 23255-3 Mycoplasma bovis Ab (qualitative, complement fixation) · Microbiology 23256-1 Mycoplasma capricolum ss capricolum Ab (qualitative, immunoassay) · Microbiology 23257-9 Mycoplasma capricolum ss capricolum Ab (qualitative, complement fixation) · Microbiology 23258-7 Mycoplasma capricolum ss capricolum Ab (qualitative) · Microbiology 23259-5 Mycoplasma capricolum ss capripneumonia Ab (qualitative, agglutination) · Microbiology 23260-3 Mycoplasma capricolum ss capripneumonia Ab (qualitative, agglutination) · Microbiology 23261-1 Mycoplasma capricolum ss capripneumonia Ab · Microbiology 23262-9 Mycoplasma capricolum ss capripneumonia Ab (qualitative, immunoassay) · Microbiology 23263-7 Mycoplasma capricolum ss capripneumonia Ab (Blood, qualitative, agglutination) · Microbiology 23264-5 Mycoplasma capricolum ss capripneumonia Ab (complement fixation) · Microbiology 23265-2 Mycoplasma capricolum ss capripneumonia Ab (qualitative, complement fixation) · Microbiology 23266-0 Mycoplasma capricolum ss capripneumonia Ag in Specimen (qualitative, neutralization test) · Microbiology 23267-8 Mycoplasma capricolum ss capripneumonia Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23268-6 Mycoplasma capricolum ss capripneumonia Ag in Specimen (qualitative) · Microbiology 23269-4 Mycoplasma capricolum ss capripneumonia Ag (Tissue, qualitative) · Microbiology 23270-2 Mycoplasma capricolum ss capripneumonia rRNA in Specimen (qualitative, probe) · Microbiology 23271-0 Mycoplasma capricolum ss capripneumonia rRNA in Specimen (qualitative, naa with probe detection) · Microbiology 23272-8 Mycoplasma gallisepticum Ab (qualitative, hemagglutination) · Microbiology 23273-6 Mycoplasma gallisepticum Ab (hemagglutination) · Microbiology 23274-4 Mycoplasma gallisepticum Ab · Microbiology 23275-1 Mycoplasma gallisepticum Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23276-9 Mycoplasma gallisepticum Ag in Specimen (qualitative, immune stain) · Microbiology 23277-7 Mycoplasma gallisepticum Ag in Specimen (qualitative, neutralization test) · Microbiology 23278-5 Mycoplasma gallisepticum DNA in Nose or Trachea (qualitative, naa with probe detection) · Microbiology 23279-3 Mycoplasma meleagridis Ab (qualitative, hemagglutination) · Microbiology 23280-1 Mycoplasma mycoides ss capri Ab (qualitative, complement fixation) · Microbiology 23281-9