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 438 of 2,187 · by category · by group · panels · answer lists · parts
Borrelia burgdorferi IgM Ab (CSF, qualitative) · Microbiology 22132-5 Borrelia burgdorferi IgM Ab (CSF) · Microbiology 22133-3 Borrelia burgdorferi IgM Ab (Body Fluid) · Microbiology 22134-1 Borrelia burgdorferi IgM Ab (qualitative) · Microbiology 22135-8 Borrelia burgdorferi IgM Ab (Synovial Fluid, qualitative) · Microbiology 22136-6 Borrelia burgdorferi IgM Ab · Microbiology 22137-4 Borrelia hermsii IgG Ab · Microbiology 22138-2 Borrelia hermsii IgM Ab · Microbiology 22139-0 Bovine diarrhea virus 1 Ab · Microbiology 22140-8 Bovine diarrhea virus 2 Ab · Microbiology 22141-6 Bovine herpesvirus 1 Ab (qualitative) · Microbiology 22142-4 Bovine herpesvirus 1 Ab · Microbiology 22143-2 Bovine leukemia virus Ab (qualitative) · Microbiology 22144-0 Bovine leukemia virus Ab (qualitative) · Microbiology 22145-7 Brucella abortus Ab in Milk (qualitative) · Microbiology 22146-5 Brucella abortus Ab (qualitative) · Microbiology 22147-3 Brucella abortus Ab (Semen, qualitative) · Microbiology 22148-1 Brucella abortus Ab in Whey (qualitative) · Microbiology 22149-9 Brucella abortus Ab · Microbiology 22150-7 Brucella abortus IgM Ab · Microbiology 22151-5 Brucella canis Ab · Microbiology 22152-3 Brucella canis IgG Ab · Microbiology 22153-1 Brucella canis IgG Ab · Microbiology 22154-9 Brucella canis IgM Ab · Microbiology 22155-6 Brucella canis IgM Ab · Microbiology 22156-4 Brucella melitensis Ab · Microbiology 22157-2 Brucella ovis Ab (qualitative) · Microbiology 22158-0 Brucella sp Ab · Microbiology 22159-8 Brucella suis Ab · Microbiology 22160-6 Cache valley virus Ab (qualitative) · Microbiology 22161-4 Candida albicans Ab (qualitative) · Microbiology 22162-2 Candida albicans Ab · Microbiology 22163-0 Caprine arthritis encephalitis virus Ab (qualitative) · Microbiology 22164-8 Caprine arthritis encephalitis virus Ab (qualitative) · Microbiology 22165-5 Caprine parapoxvirus Ab (qualitative) · Microbiology 22166-3 Caprine parapoxvirus Ab (Tissue, qualitative) · Microbiology 22167-1 Chicken anemia virus Ab (qualitative) · Microbiology 22168-9 Chlamydophila pneumoniae IgA Ab (CSF) · Microbiology 22169-7 Chlamydophila pneumoniae IgA Ab · Microbiology 22170-5 Chlamydophila pneumoniae IgG Ab (CSF) · Microbiology 22171-3 Chlamydophila pneumoniae IgG Ab · Microbiology 22172-1 Chlamydophila pneumoniae IgM Ab (CSF) · Microbiology 22173-9 Chlamydophila pneumoniae IgM Ab · Microbiology 22174-7 Chlamydophila psittaci Ab (qualitative) · Microbiology 22175-4 Chlamydophila psittaci Ab · Microbiology 22176-2 Chlamydophila psittaci IgA Ab (CSF) · Microbiology 22177-0 Chlamydophila psittaci IgA Ab · Microbiology 22178-8 Chlamydophila psittaci IgG Ab (CSF) · Microbiology 22179-6 Chlamydophila psittaci IgG Ab · Microbiology 22180-4 Chlamydophila psittaci IgM Ab · Microbiology 22181-2