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 143 of 2,187 · by category · by group · panels · answer lists · parts
Aspen IgG Ab · Allergy 7102-7 Aspergillus fumigatus IgG Ab · Allergy 7103-5 Aspergillus fumigatus triggered histamine release (Blood) · Allergy 7104-3 Aspergillus nidulans IgE Ab · Allergy 7105-0 Aspergillus sp IgE Ab · Allergy 7106-8 Aspergillus sp IgG Ab · Allergy 7107-6 Acetylsalicylate IgE Ab · Allergy 7108-4 Avocado IgG Ab · Allergy 7109-2 Groundsel Tree IgE Ab · Allergy 7110-0 Bahia grass triggered histamine release (Blood) · Allergy 7111-8 Banana IgG Ab · Allergy 7112-6 Banana triggered histamine release (Blood) · Allergy 7113-4 Barley IgG Ab · Allergy 7114-2 Barley triggered histamine release (Blood) · Allergy 7115-9 Barley Pollen IgE Ab · Allergy 7116-7 Oat+Barley IgE Ab · Allergy 7117-5 Basil IgE Ab · Allergy 7118-3 Basil IgG Ab · Allergy 7119-1 Bass, Black IgE Ab · Allergy 7120-9 Bassiai IgE Ab · Allergy 7121-7 Basswood IgE Ab · Allergy 7122-5 Bayberry IgE Ab · Allergy 7123-3 Bayberry Pollen IgE Ab · Allergy 7124-1 Bayleaf IgE Ab · Allergy 7125-8 Bayleaf IgG Ab · Allergy 7126-6 Green Bean IgG Ab · Allergy 7127-4 Green Bean triggered histamine release (Blood) · Allergy 7128-2 Red Kidney Bean IgE Ab · Allergy 7129-0 Red Kidney Bean IgG Ab · Allergy 7130-8 Lima Bean IgE Ab · Allergy 7131-6 Lima Bean IgG Ab · Allergy 7132-4 Mung Bean IgE Ab · Allergy 7133-2 Mung Bean IgG Ab · Allergy 7134-0 Pinto Bean IgE Ab · Allergy 7135-7 Pinto Bean IgG Ab · Allergy 7136-5 Soybean triggered histamine release (Blood) · Allergy 7137-3 Soybean dust IgE Ab · Allergy 7138-1 Bean string IgG Ab · Allergy 7139-9 Wax Bean IgE Ab · Allergy 7140-7 White Bean IgG Ab · Allergy 7141-5 Yellow Bean IgG Ab · Allergy 7142-3 Beef triggered histamine release (Blood) · Allergy 7143-1 Liver beef triggered histamine release (Blood) · Allergy 7144-9 Beet IgG Ab · Allergy 7145-6 Red Beet IgE Ab · Allergy 7146-4 Sugar Beet IgE Ab · Allergy 7147-2 Berry IgE Ab · Allergy 7148-0 Bipolanis curvularia IgE Ab · Allergy 7149-8 Birch White Ab.IgE · Allergy 7150-6 Blackberry IgE Ab · Allergy 7151-4