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 446 of 2,187 · by category · by group · panels · answer lists · parts
Sarcocystis neurona Ab (Blood, qualitative) · Microbiology 22532-6 Sarcocystis neurona Ab (Body Fluid, qualitative) · Microbiology 22533-4 Sarcocystis neurona Ab (qualitative) · Microbiology 22534-2 Schistosoma japonicum Ab · Microbiology 22535-9 Schistosoma mansoni Ab (qualitative) · Microbiology 22536-7 Shigella boydii Ab · Microbiology 22537-5 Shigella dysenteriae Ab · Microbiology 22538-3 Shigella flexneri Ab · Microbiology 22539-1 Shigella sonnei Ab · Microbiology 22540-9 Streptococcus pneumoniae 1 IgG Ab · Microbiology 22541-7 Streptococcus pneumoniae 12 IgG Ab · Microbiology 22542-5 Streptococcus pneumoniae 14 IgG Ab · Microbiology 22543-3 Streptococcus pneumoniae 14 Ab --1st specimen · Microbiology 22544-1 Streptococcus pneumoniae 14 Ab --2nd specimen · Microbiology 22545-8 Streptococcus pneumoniae 14 Ab --2nd specimen/1st specimen · Microbiology 22546-6 Streptococcus pneumoniae 19 IgG Ab · Microbiology 22547-4 Streptococcus pneumoniae 23 IgG Ab · Microbiology 22548-2 Streptococcus pneumoniae 3 IgG Ab · Microbiology 22549-0 Streptococcus pneumoniae 6+26 IgG Ab · Microbiology 22550-8 Streptococcus pneumoniae 7 IgG Ab · Microbiology 22551-6 Streptococcus pneumoniae Danish serotype 7F IgG Ab · Microbiology 22552-4 Streptococcus pneumoniae 51 Ab --1st specimen · Microbiology 22553-2 Streptococcus pneumoniae 51 Ab --2nd specimen · Microbiology 22554-0 Streptococcus pneumoniae Danish serotype 7F Ab --2nd specimen/1st specimen · Microbiology 22555-7 Streptococcus pneumoniae 8 IgG Ab · Microbiology 22556-5 Streptococcus pneumoniae 9 Ab (qualitative) · Microbiology 22557-3 Streptococcus pneumoniae 9 IgG Ab · Microbiology 22558-1 Streptococcus pneumoniae 9n Ab --1st specimen · Microbiology 22559-9 Streptococcus pneumoniae 9 Ab --1st specimen/2nd specimen · Microbiology 22560-7 Streptococcus pneumoniae 9n Ab --2nd specimen · Microbiology 22561-5 Streptococcus pneumoniae IgG Ab --1st specimen · Microbiology 22562-3 Streptococcus pneumoniae IgG Ab --1st specimen/2nd specimen · Microbiology 22563-1 Streptococcus pneumoniae IgG Ab --2nd specimen · Microbiology 22564-9 Streptococcus pneumoniae group B Ab (qualitative) · Microbiology 22565-6 Streptococcus pyogenes enzyme Ab (qualitative) · Microbiology 22566-4 Streptococcus pyogenes enzyme Ab · Microbiology 22567-2 Streptolysin O Ab · Microbiology 22568-0 Strongyloides sp Ab · Microbiology 22569-8 Taenia solium adult Ab · Microbiology 22570-6 Teichoate Ab · Microbiology 22571-4 Saccharomonospora viridis Ab (qualitative) · Microbiology 22572-2 Thermoactinomyces vulgaris Ab (qualitative) · Microbiology 22573-0 Toxocara canis IgA Ab · Microbiology 22574-8 Toxocara canis IgG Ab · Microbiology 22575-5 Toxocara canis IgM Ab · Microbiology 22576-3 Toxoplasma gondii Ab (qualitative) · Microbiology 22577-1 Toxoplasma gondii IgA Ab · Microbiology 22578-9 Toxoplasma gondii IgA+IgE Ab · Microbiology 22579-7 Toxoplasma gondii IgG Ab (qualitative) · Microbiology 22580-5 Toxoplasma gondii IgG Ab (CSF) · Microbiology 22581-3