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 466 of 2,187 · by category · by group · panels · answer lists · parts
Trypanosoma sp Ab (qualitative, agglutination) · Microbiology 23532-5 Trypanosoma sp Ab (qualitative) · Microbiology 23533-3 Trypanosoma sp Ab (qualitative, immunofluorescence) · Microbiology 23534-1 Trypanosoma sp Ag (Blood, qualitative, immunoassay) · Microbiology 23535-8 Trypanosoma sp identified (Blood, concentration) · Microbiology 23536-6 Tuberculosis reaction wheal --2 days post dose mammalian tuberculin intradermal · CHALSKIN 23537-4 Tuberculosis reaction wheal --3 days post dose avian tuberculin intradermal · CHALSKIN 23538-2 Tuberculosis reaction wheal --3 days post dose mammalian tuberculin intradermal · CHALSKIN 23539-0 Turkey enteritis coronavirus (qualitative, immunofluorescence) · Microbiology 23540-8 Venezuelan equine encephalitis virus Ab (qualitative, complement fixation) · Microbiology 23541-6 Venezuelan equine encephalitis virus Ab (qualitative, hemagglutination inhibition) · Microbiology 23542-4 Venezuelan equine encephalitis virus Ab (hemagglutination inhibition) · Microbiology 23543-2 Venezuelan equine encephalitis virus Ab (qualitative) · Microbiology 23544-0 Venezuelan equine encephalitis virus neutralizing antibody (qualitative, neutralization test) · Microbiology 23545-7 Venezuelan equine encephalitis virus IgM Ab (qualitative) · Microbiology 23546-5 Venezuelan equine encephalitis virus IgM Ab (qualitative, immunoassay) · Microbiology 23547-3 Venezuelan equine encephalitis virus Ag in Specimen (qualitative, neutralization test) · Microbiology 23548-1 Venezuelan equine encephalitis virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23549-9 Venezuelan equine encephalitis virus Ag in Specimen (qualitative, hemagglutination inhibition) · Microbiology 23550-7 Venezuelan equine encephalitis virus Ag in Specimen (qualitative, complement fixation) · Microbiology 23551-5 Venezuelan equine encephalitis virus subtype in Specimen (neutralization test) · Microbiology 23552-3 Venezuelan equine encephalitis virus subtype in Specimen (naa with probe detection) · Microbiology 23553-1 Venezuelan equine encephalitis virus subtype in Specimen (immunofluorescence) · Microbiology 23554-9 Vesicular stomatitis virus Ab (qualitative) · Microbiology 23555-6 Vesicular stomatitis virus Ab (qualitative) · Microbiology 23556-4 Vesicular stomatitis virus Ag in Skin (qualitative, immunoassay) · Microbiology 23557-2 Vesicular stomatitis virus Ag in Throat (qualitative, immunoassay) · Microbiology 23558-0 Vesicular stomatitis virus Ag in Skin (qualitative, complement fixation) · Microbiology 23559-8 Vesicular stomatitis virus Ag in Throat (qualitative, complement fixation) · Microbiology 23560-6 Vesicular stomatitis Indiana virus Ab (qualitative) · Microbiology 23561-4 Vesicular stomatitis Indiana virus neutralizing antibody (qualitative, neutralization test) · Microbiology 23562-2 Vesicular stomatitis Indiana virus Ab (qualitative, immunoassay) · Microbiology 23563-0 Vesicular stomatitis Indiana virus Ab (qualitative, complement fixation) · Microbiology 23564-8 Vesicular stomatitis New Jersey virus Ab (qualitative) · Microbiology 23565-5 Vesicular stomatitis New Jersey virus Ab (qualitative, immunoassay) · Microbiology 23566-3 Vesicular stomatitis New Jersey virus neutralizing antibody (qualitative, neutralization test) · Microbiology 23567-1 Vesicular stomatitis New Jersey virus Ab (qualitative, complement fixation) · Microbiology 23568-9 Vesicular stomatitis virus serotype in Specimen (complement fixation) · Microbiology 23569-7 Vesicular stomatitis virus serotype (Tissue, complement fixation) · Microbiology 23570-5 Vesicular stomatitis virus serotype (Tissue, immunoassay) · Microbiology 23571-3 Vesicular stomatitis virus serotype in Specimen (immunoassay) · Microbiology 23572-1 Rabbit hemorrhagic disease virus (Tissue, qualitative, electron microscopy) · Microbiology 23573-9 Rabbit hemorrhagic disease virus Ab (qualitative) · Microbiology 23574-7 Rabbit hemorrhagic disease virus Ab · Microbiology 23575-4 Rabbit hemorrhagic disease virus Ab (immunoassay) · Microbiology 23576-2 Rabbit hemorrhagic disease virus Ab (qualitative, immunoassay) · Microbiology 23577-0 Rabbit hemorrhagic disease virus Ab (hemagglutination inhibition) · Microbiology 23578-8 Rabbit hemorrhagic disease virus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 23579-6 Rabbit hemorrhagic disease virus Ag (Tissue, qualitative, immunoassay) · Microbiology 23580-4 Rabbit hemorrhagic disease virus Ag (Tissue, qualitative, agglutination) · Microbiology 23581-2