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 101 of 2,187 · by category · by group · panels · answer lists · parts
Enterococcus sp rRNA in Specimen (qualitative, probe) · Microbiology 5001-3 Epstein Barr virus DNA (Blood, qualitative, naa with probe detection) · Microbiology 5002-1 Epstein Barr virus DNA (Tissue, qualitative, probe) · Microbiology 5003-9 Epstein Barr virus DNA (Tissue, qualitative, naa with probe detection) · Microbiology 5004-7 Epstein Barr virus DNA in Specimen (qualitative, naa with probe detection) · Microbiology 5005-4 Haemophilus influenzae rRNA in Specimen (qualitative, probe) · Microbiology 5006-2 Hepatitis B virus DNA (Blood, qualitative, naa with probe detection) · Microbiology 5007-0 Hepatitis B virus DNA (Tissue, qualitative, naa with probe detection) · Microbiology 5008-8 Hepatitis B virus DNA in Specimen (qualitative, naa with probe detection) · Microbiology 5009-6 Hepatitis C virus RNA (Blood, qualitative, naa with probe detection) · Microbiology 5010-4 Hepatitis C virus RNA (Tissue, qualitative, naa with probe detection) · Microbiology 5011-2 Hepatitis C virus RNA in Specimen (qualitative, naa with probe detection) · Microbiology 5012-0 Herpes simplex virus DNA (CSF, qualitative, naa with probe detection) · Microbiology 5013-8 Herpes simplex virus DNA in Specimen (qualitative, naa with probe detection) · Microbiology 5014-6 Histoplasma capsulatum DNA in Specimen (qualitative, naa with probe detection) · Microbiology 5015-3 Histoplasma capsulatum rRNA in Specimen (qualitative, probe) · Microbiology 5016-1 HIV 1 RNA (Blood, qualitative, naa with probe detection) · Microbiology 5017-9 HIV 1 RNA in Specimen (qualitative, naa with probe detection) · Microbiology 5018-7 HTLV I+II RNA in Specimen (qualitative, naa with probe detection) · Microbiology 5019-5 Legionella sp rRNA in Specimen (qualitative, probe) · Microbiology 5020-3 Listeria monocytogenes rRNA in Specimen (qualitative, probe) · Microbiology 5021-1 Mycobacterium avium complex rRNA in Specimen (qualitative, probe) · Microbiology 5022-9 Mycobacterium avium ss avium rRNA in Specimen (qualitative, probe) · Microbiology 5023-7 Mycobacterium gordonae rRNA in Specimen (qualitative, probe) · Microbiology 5024-5 Mycobacterium intracellulare rRNA in Specimen (qualitative, probe) · Microbiology 5025-2 Mycobacterium kansasii rRNA in Specimen (qualitative, probe) · Microbiology 5026-0 Mycobacterium tuberculosis rRNA in Specimen (qualitative, probe) · Microbiology 5027-8 Neisseria gonorrhoeae rRNA in Specimen (qualitative, probe) · Microbiology 5028-6 Neisseria meningitidis rRNA in Specimen (qualitative, probe) · Microbiology 5029-4 Parvovirus B19 RNA (Blood, qualitative, naa with probe detection) · Microbiology 5030-2 Parvovirus B19 RNA (Tissue, qualitative, naa with probe detection) · Microbiology 5031-0 Parvovirus B19 RNA in Specimen (qualitative, naa with probe detection) · Microbiology 5032-8 Staphylococcus aureus rRNA in Specimen (qualitative, probe) · Microbiology 5033-6 Streptococcus agalactiae rRNA in Specimen (qualitative, probe) · Microbiology 5034-4 Streptococcus pneumoniae rRNA in Specimen (qualitative, probe) · Microbiology 5035-1 Streptococcus pyogenes rRNA in Specimen (qualitative, probe) · Microbiology 5036-9 Acetylcholine receptor binding Ab (immunofluorescence) · Serology 5037-7 Acetylcholine receptor blocking Ab (immunofluorescence) · Serology 5038-5 Acetylcholine receptor modulation Ab (immunofluorescence) · Serology 5039-3 Actinomyces sp Ab (immunofluorescence) · Microbiology 5040-1 Adenovirus Ab (complement fixation) · Microbiology 5041-9 Adenovirus IgM Ab · Microbiology 5042-7 Adrenal Ab (immunofluorescence) · Serology 5043-5 Adrenal cortex Ab (radioimmunoassay (ria)) · Serology 5044-3 Ancylostoma sp Ab · Microbiology 5045-0 Hantavirus Ab · Microbiology 5046-8 Nuclear Ab (immunoassay) · Serology 5047-6 Nuclear Ab (immunofluorescence) · Serology 5048-4 Ascaris lumbricoides Ab (immunoassay) · Microbiology 5049-2 Aspergillus fumigatus Ab · Microbiology 5050-0