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 444 of 2,187 · by category · by group · panels · answer lists · parts
Neospora caninum Ab (qualitative) · Microbiology 22432-9 Neospora caninum Ab (qualitative) · Microbiology 22433-7 Human papilloma virus Ab (Tissue, qualitative) · Microbiology 22434-5 Paracoccidioides brasiliensis Ab · Microbiology 22435-2 Paragonimus sp Ab · Microbiology 22436-0 Parainfluenza virus 1 Ab · Microbiology 22437-8 Parainfluenza virus 2 Ab · Microbiology 22438-6 Parainfluenza virus 3 Ab · Microbiology 22439-4 Pasteurella multocida Ab (qualitative) · Microbiology 22440-2 Plasmodium falciparum Ab · Microbiology 22441-0 Plasmodium malariae Ab · Microbiology 22442-8 Plasmodium ovale Ab · Microbiology 22443-6 Plasmodium vivax Ab · Microbiology 22444-4 Polio virus 1 Ab (CSF) · Microbiology 22445-1 Polio virus 1 Ab · Microbiology 22446-9 Polio virus 2 Ab (CSF) · Microbiology 22447-7 Polio virus 2 Ab · Microbiology 22448-5 Polio virus 3 Ab (CSF) · Microbiology 22449-3 Polio virus 3 Ab · Microbiology 22450-1 PRRSV Ab (qualitative) · Microbiology 22451-9 Pseudorabies virus Ab (qualitative) · Microbiology 22452-7 Pseudorabies virus Ab · Microbiology 22453-5 Pseudorabies virus Clinease gene deletion Ab (qualitative) · Microbiology 22454-3 Pseudorabies virus Herdcheck gene deletion Ab (qualitative) · Microbiology 22455-0 Pseudorabies virus Omnimark gene deletion Ab (qualitative) · Microbiology 22456-8 Pseudorabies virus Tolvid gene deletion Ab (qualitative) · Microbiology 22457-6 Rabies virus Ab (Tissue) · Microbiology 22458-4 Reagin Ab (CSF, qualitative) · Microbiology 22459-2 Reagin Ab (CSF) · Microbiology 22460-0 Reagin Ab (qualitative) · Microbiology 22461-8 Reagin Ab · Microbiology 22462-6 Reagin Ab from Donor (qualitative) · Microbiology 22463-4 Reagin Ab in Specimen (qualitative) · Microbiology 22464-2 Reovirus Ab · Microbiology 22465-9 Respiratory syncytial virus Ab · Microbiology 22466-7 Respiratory syncytial virus IgM Ab · Microbiology 22467-5 Rickettsia (Proteus OX19) Ab (qualitative) · Microbiology 22468-3 Rickettsia (Proteus OX19) Ab · Microbiology 22469-1 Rickettsia (Proteus OX2) Ab (qualitative) · Microbiology 22470-9 Rickettsia (Proteus OX2) Ab · Microbiology 22471-7 Rickettsia (Proteus OXK) Ab (qualitative) · Microbiology 22472-5 Rickettsia (Proteus OXK) Ab · Microbiology 22473-3 Rickettsia spotted fever group Ab (qualitative) · Microbiology 22474-1 Rickettsia spotted fever group Ab · Microbiology 22475-8 Rickettsia spotted fever group IgG Ab (CSF) · Microbiology 22476-6 Rickettsia spotted fever group IgG Ab · Microbiology 22477-4 Rickettsia spotted fever group IgM Ab (CSF) · Microbiology 22478-2 Rickettsia spotted fever group IgM Ab · Microbiology 22479-0 Rickettsia typhus group IgG Ab (CSF) · Microbiology 22480-8 Rickettsia typhus group IgM Ab (CSF) · Microbiology 22481-6