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 37 of 2,187 · by category · by group · panels · answer lists · parts
Amylase renal clearance in 24 hour Urine and Serum or Plasma · Chemistry 1801-0 Amylase.P1 · Chemistry 1802-8 Amylase.P2 · Chemistry 1803-6 Amylase.P3 · Chemistry 1804-4 Amylase.pancreatic · Chemistry 1805-1 Amylase S1 · Chemistry 1806-9 Amylase S2 · Chemistry 1807-7 Amylase S3 · Chemistry 1808-5 Amylase.salivary · Chemistry 1809-3 Amylase/Creatinine · Chemistry 1810-1 Amylase/Creatinine renal clearance in 24 hour Urine and Serum or Plasma · Chemistry 1811-9 Alpha fucosidase (Tissue) · Chemistry 1812-7 Alpha galactosidase A · Chemistry 1813-5 Acid alpha glucosidase (Semen) · Chemistry 1814-3 Acid alpha glucosidase (Tissue) · Chemistry 1815-0 Acid alpha glucosidase in Leukocytes · Chemistry 1816-8 Alpha ketoglutarate · Chemistry 1817-6 Alpha mannosidase · Chemistry 1818-4 Alpha mannosidase (Tissue) · Chemistry 1819-2 Alpha melanocyte stimulating hormone · Chemistry 1820-0 Alpha naphthylesterase · Chemistry 1821-8 Alpha thymosin · Chemistry 1822-6 Alpha tocopherol · Chemistry 1823-4 Alpha-1-Antichymotrypsin · Chemistry 1824-2 Alpha 1 antitrypsin · Chemistry 1825-9 Alpha 1 antitrypsin MM · Chemistry 1826-7 Alpha 1 antitrypsin MS · Chemistry 1827-5 Alpha 1 antitrypsin MZ · Chemistry 1828-3 Alpha 1 antitrypsin SS · Chemistry 1829-1 Alpha 1 antitrypsin SZ · Chemistry 1830-9 Alpha 1 antitrypsin ZZ · Chemistry 1831-7 Alpha-1-Fetoprotein (Amniotic Fluid) · Chemistry 1832-5 Alpha-1-Fetoprotein (CSF) · Chemistry 1833-3 Alpha-1-Fetoprotein · Chemistry 1834-1 Alpha-2-Macroglobulin · Chemistry 1835-8 Retinol binding protein · Chemistry 1836-6 Alpha-N-acetylglucosaminidase · Chemistry 1837-4 Alpha-N-acetylglucosaminidase (Tissue) · Chemistry 1838-2 Ammonia (Blood) · Chemistry 1839-0 Ammonia (CSF) · Chemistry 1840-8 Ammonia · Chemistry 1841-6 Ammonia (Urine) · Chemistry 1842-4 Ammonia nitrogen in 24 hour Urine · Chemistry 1843-2 Ammonium ion (Arterial Blood) · Chemistry 1844-0 Ammonium ion · Chemistry 1845-7 Amylo-alpha-1,6-glucosidase (Red Blood Cells) · Chemistry 1846-5 Amyloid associated protein · Chemistry 1847-3 Androstanolone · Chemistry 1848-1 Androstanolone (Semen) · Chemistry 1849-9 Androstanediol (Urine) · Chemistry 1850-7