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 142 of 2,187 · by category · by group · panels · answer lists · parts
Teicoplanin (gradient strip) · Antibiotic susceptibility 7051-6 Tetracycline (gradient strip) · Antibiotic susceptibility 7052-4 Ticarcillin (gradient strip) · Antibiotic susceptibility 7053-2 Ticarcillin+Clavulanate (gradient strip) · Antibiotic susceptibility 7054-0 Tobramycin (gradient strip) · Antibiotic susceptibility 7055-7 Trimethoprim (gradient strip) · Antibiotic susceptibility 7056-5 Trimethoprim+Sulfamethoxazole (gradient strip) · Antibiotic susceptibility 7057-3 Trovafloxacin (gradient strip) · Antibiotic susceptibility 7058-1 Vancomycin (gradient strip) · Antibiotic susceptibility 7059-9 Abalone IgE Ab · Allergy 7060-7 Alder Ab.IgG · Allergy 7061-5 Red Alder IgE Ab · Allergy 7062-3 Smooth Alder IgE Ab · Allergy 7063-1 White Alder IgE Ab · Allergy 7064-9 Alfalfa IgE Ab · Allergy 7065-6 Alfalfa IgG Ab · Allergy 7066-4 Alfalfa Pollen IgE Ab · Allergy 7067-2 Algae IgE Ab · Allergy 7068-0 Allspice IgE Ab · Allergy 7069-8 Almond IgG Ab · Allergy 7070-6 Almond triggered histamine release (Blood) · Allergy 7071-4 Almond Tree IgE Ab · Allergy 7072-2 Amylase IgE Ab · Allergy 7073-0 Alternaria sp IgE Ab · Allergy 7074-8 Alternaria sp IgG Ab · Allergy 7075-5 Alternaria alternata IgG Ab · Allergy 7076-3 Alternaria alternata triggered histamine release (Blood) · Allergy 7077-1 Ampicillin IgM Ab · Allergy 7078-9 Anchovy IgE Ab · Allergy 7079-7 Anchovy IgG Ab · Allergy 7080-5 Anise IgE Ab · Allergy 7081-3 Black Ant IgG Ab · Allergy 7082-1 Black Ant triggered histamine release (Blood) · Allergy 7083-9 Fire Ant IgG Ab · Allergy 7084-7 Red Imported Fire Ant IgE Ab · Allergy 7085-4 Black Imported Fire Ant IgE Ab · Allergy 7086-2 Red Ant IgE Ab · Allergy 7087-0 Apple IgG Ab · Allergy 7088-8 Apple triggered histamine release · Allergy 7089-6 Apple Tree IgE Ab · Allergy 7090-4 Apricot IgE Ab · Allergy 7091-2 Apricot IgG Ab · Allergy 7092-0 Arrowroot IgE Ab · Allergy 7093-8 Artichoke IgE Ab · Allergy 7094-6 Arizona Ash IgE Ab · Allergy 7095-3 Ash Ab.IgG · Allergy 7097-9 White Ash triggered histamine release (Blood) · Allergy 7098-7 Asparagus IgE Ab · Allergy 7099-5 Asparagus IgG Ab · Allergy 7100-1 Aspen IgE Ab · Allergy 7101-9