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 26 of 2,187 · by category · by group · panels · answer lists · parts
Major crossmatch (immediate spin) · Blood bank 1251-8 Major crossmatch --post immediate spin · Blood bank 1252-6 Major crossmatch (prewarmed) · Blood bank 1253-4 Major crossmatch.re-crossmatch · Blood bank 1254-2 Minor crossmatch · Blood bank 1255-9 N Ab from Blood product unit (qualitative) · Blood bank 1256-7 N Ab from Donor (qualitative) · Blood bank 1257-5 N Ab (qualitative) · Blood bank 1258-3 N Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1259-1 N Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1260-9 N Ag on Red Blood Cells (qualitative) · Blood bank 1261-7 N NOS Ab from Blood product unit (qualitative) · Blood bank 1262-5 N NOS Ab from Donor (qualitative) · Blood bank 1263-3 N NOS Ab (qualitative) · Blood bank 1264-1 N NOS Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1265-8 N NOS Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1266-6 N NOS Ag on Red Blood Cells (qualitative) · Blood bank 1267-4 Not otherwise specified Ab from Blood product unit (qualitative) · Blood bank 1268-2 Not otherwise specified Ab from Donor (qualitative) · Blood bank 1269-0 Unidentified Ab (qualitative) · Blood bank 1270-8 O group from Blood product unit (qualitative) · Blood bank 1271-6 O group from donor (qualitative) · Blood bank 1272-4 O group (qualitative) · Blood bank 1273-2 O group on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1274-0 O group on Red Blood Cells from donor (qualitative) · Blood bank 1275-7 O group on Red Blood Cells (qualitative) · Blood bank 1276-5 P Ab from Blood product unit (qualitative) · Blood bank 1277-3 P Ab from Donor (qualitative) · Blood bank 1278-1 P Ab (qualitative) · Blood bank 1279-9 P NOS Ab from Blood product unit (qualitative) · Blood bank 1280-7 P NOS Ab from Donor (qualitative) · Blood bank 1281-5 P NOS Ab (qualitative) · Blood bank 1282-3 P NOS Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1283-1 P NOS Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1284-9 P NOS Ag on Red Blood Cells (qualitative) · Blood bank 1285-6 P1 Ab from Blood product unit (qualitative) · Blood bank 1286-4 P1 Ab from Donor (qualitative) · Blood bank 1287-2 P1 Ab (qualitative) · Blood bank 1288-0 P1 Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1289-8 P1 Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1290-6 P1 Ag on Red Blood Cells (qualitative) · Blood bank 1291-4 P2 Ab from Blood product unit (qualitative) · Blood bank 1292-2 P2 Ab on Red Blood Cells from donor (qualitative) · Blood bank 1293-0 P2 Ab (qualitative) · Blood bank 1294-8 P2 Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1295-5 P2 Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1296-3 P2 Ag on Red Blood Cells (qualitative) · Blood bank 1297-1 Packed erythrocytes given · Blood bank 1298-9 Platelets given · Blood bank 1299-7 PP1 Ab from Blood product unit (qualitative) · Blood bank 1300-3