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 479 of 2,187 · by category · by group · panels · answer lists · parts
Coxsackievirus B3 Ab (complement fixation --2nd specimen) · Microbiology 24186-9 Coxsackievirus B3 neutralizing antibody (neutralization test --1st specimen) · Microbiology 24187-7 Coxsackievirus B3 neutralizing antibody (neutralization test --2nd specimen) · Microbiology 24188-5 Coxsackievirus B4 Ab (complement fixation --1st specimen) · Microbiology 24189-3 Coxsackievirus B4 Ab (complement fixation --2nd specimen) · Microbiology 24190-1 Coxsackievirus B4 neutralizing antibody (neutralization test --1st specimen) · Microbiology 24191-9 Coxsackievirus B4 neutralizing antibody (neutralization test --2nd specimen) · Microbiology 24192-7 Coxsackievirus B5 Ab (complement fixation --1st specimen) · Microbiology 24193-5 Coxsackievirus B5 Ab (complement fixation --2nd specimen) · Microbiology 24194-3 Coxsackievirus B5 neutralizing antibody (neutralization test --1st specimen) · Microbiology 24195-0 Coxsackievirus B5 neutralizing antibody (neutralization test --2nd specimen) · Microbiology 24196-8 Coxsackievirus B6 Ab (complement fixation --1st specimen) · Microbiology 24197-6 Coxsackievirus B6 Ab (complement fixation --2nd specimen) · Microbiology 24198-4 Coxsackievirus B6 neutralizing antibody (neutralization test --1st specimen) · Microbiology 24199-2 Coxsackievirus B6 neutralizing antibody (neutralization test --2nd specimen) · Microbiology 24200-8 Saint Louis encephalitis virus Ab (immunofluorescence --1st specimen) · Microbiology 24201-6 Saint Louis encephalitis virus Ab (immunofluorescence --2nd specimen) · Microbiology 24202-4 Legionella pneumophila Ab (immunofluorescence --1st specimen) · Microbiology 24203-2 Legionella pneumophila Ab (immunofluorescence --2nd specimen) · Microbiology 24204-0 Rickettsia typhi IgG Ab (immunofluorescence --1st specimen) · Microbiology 24205-7 Rickettsia typhi IgG Ab (immunofluorescence --2nd specimen) · Microbiology 24206-5 Rickettsia spotted fever group IgG Ab (immunofluorescence --1st specimen) · Microbiology 24207-3 Rickettsia spotted fever group IgG Ab (immunofluorescence --2nd specimen) · Microbiology 24208-1 La Crosse virus Ab (immunofluorescence --1st specimen) · Microbiology 24209-9 La Crosse virus Ab (immunofluorescence --2nd specimen) · Microbiology 24210-7 Western equine encephalitis virus Ab (immunofluorescence --1st specimen) · Microbiology 24211-5 Western equine encephalitis virus Ab (immunofluorescence --2nd specimen) · Microbiology 24212-3 Eastern equine encephalitis virus Ab (immunofluorescence --1st specimen) · Microbiology 24213-1 Eastern equine encephalitis virus Ab (immunofluorescence --2nd specimen) · Microbiology 24214-9 Influenza virus A Ab (complement fixation --1st specimen) · Microbiology 24215-6 Influenza virus A Ab (complement fixation --2nd specimen) · Microbiology 24216-4 Influenza virus B Ab (complement fixation --1st specimen) · Microbiology 24217-2 Influenza virus B Ab (complement fixation --2nd specimen) · Microbiology 24218-0 Parainfluenza virus 1 Ab (complement fixation --1st specimen) · Microbiology 24219-8 Parainfluenza virus 2 Ab (complement fixation --1st specimen) · Microbiology 24220-6 Parainfluenza virus 2 Ab (complement fixation --2nd specimen) · Microbiology 24221-4 Parainfluenza virus 3 Ab (complement fixation --1st specimen) · Microbiology 24222-2 Parainfluenza virus 3 Ab (complement fixation --2nd specimen) · Microbiology 24223-0 Respiratory syncytial virus Ab (complement fixation --1st specimen) · Microbiology 24224-8 Respiratory syncytial virus Ab (complement fixation --2nd specimen) · Microbiology 24225-5 Coxsackievirus A10 Ab (complement fixation --1st specimen) · Microbiology 24226-3 Coxsackievirus A10 Ab (complement fixation --2nd specimen) · Microbiology 24227-1 Coxsackievirus A16 Ab (complement fixation --1st specimen) · Microbiology 24228-9 Coxsackievirus A16 Ab (complement fixation --2nd specimen) · Microbiology 24229-7 Coxsackievirus A7 Ab (complement fixation --1st specimen) · Microbiology 24230-5 Coxsackievirus A7 Ab (complement fixation --2nd specimen) · Microbiology 24231-3 Coxsackievirus A9 Ab (complement fixation --1st specimen) · Microbiology 24232-1 Coxsackievirus A9 Ab (complement fixation --2nd specimen) · Microbiology 24233-9 Mycoplasma pneumoniae IgG Ab --1st specimen · Microbiology 24234-7 Mycoplasma pneumoniae IgG Ab --2nd specimen · Microbiology 24235-4