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 31 of 2,187 · by category · by group · panels · answer lists · parts

Glucose --1 hour post 100 g glucose PO · CHAL.ROUTINE 1501-6 Glucose --1 hour post 100 g glucose PO · Challenge tests 1502-4 Glucose --1 hour post 100 g glucose PO (Urine) · Challenge tests 1503-2 Glucose --1 hour post 50 g glucose PO · CHAL.ROUTINE 1504-0 Glucose --1 hour post 50 g glucose PO (Urine) · Challenge tests 1505-7 Glucose --1 hour post 50 g lactose PO · Challenge tests 1506-5 Glucose --1 hour post 75 g glucose PO · CHAL.ROUTINE 1507-3 Glucose --1 hour post 75 g glucose PO · Challenge tests 1508-1 Glucose --1 hour post 75 g glucose PO (Urine) · Challenge tests 1509-9 Glucose --1 hour post dose insulin IV · Challenge tests 1510-7 Glucose --1 hour post dose insulin IV · Challenge tests 1511-5 Glucose --1 minute post 0.5 g/kg glucose IV · Challenge tests 1512-3 Glucose --20 minutes post 0.5 g/kg glucose IV · Challenge tests 1513-1 Glucose --2 hours post 100 g glucose PO · CHAL.ROUTINE 1514-9 Glucose --2 hours post 100 g glucose PO · Challenge tests 1515-6 Glucose --2 hours post 100 g glucose PO (Urine) · Challenge tests 1516-4 Glucose --2 hours post 50 g lactose PO · Challenge tests 1517-2 Glucose --2 hours post 75 g glucose PO · CHAL.ROUTINE 1518-0 Glucose --2 hours post 75 g glucose PO · Challenge tests 1519-8 Glucose --2 hours post 75 g glucose PO (Urine) · Challenge tests 1520-6 Glucose --2 hours post meal · CHAL.ROUTINE 1521-4 Glucose --30 minutes post 0.5 g/kg glucose IV · Challenge tests 1522-2 Glucose --30 minutes post 0.05-0.15 U insulin/kg IV post 12H CFst · Challenge tests 1523-0 Glucose --30 minutes post 0.1 U/kg insulin · Challenge tests 1524-8 Glucose --30 minutes post 100 g glucose PO · Challenge tests 1525-5 Glucose --30 minutes post 50 g lactose PO · Challenge tests 1526-3 Glucose --30 minutes post 75 g glucose PO · CHAL.ROUTINE 1527-1 Glucose --30 minutes post dose insulin IV · Challenge tests 1528-9 Glucose --30 minutes post dose insulin IV · Challenge tests 1529-7 Glucose --3 hours post 100 g glucose PO · CHAL.ROUTINE 1530-5 Glucose --3 hours post 100 g glucose PO · Challenge tests 1531-3 Glucose --3 hours post 100 g glucose PO (Urine) · Challenge tests 1532-1 Glucose --3 hours post 75 g glucose PO · Challenge tests 1533-9 Glucose --3 minutes post 0.5 g/kg glucose IV · Challenge tests 1534-7 Glucose --40 minutes post 0.5 g/kg glucose IV · Challenge tests 1535-4 Glucose --45 minutes post dose insulin IV · Challenge tests 1536-2 Glucose --4 hours post 100 g glucose PO · Challenge tests 1537-0 Glucose --4 hours post 100 g glucose PO (Urine) · Challenge tests 1538-8 Glucose --4 hours post 75 g glucose PO · Challenge tests 1539-6 Glucose --5 hours post 100 g glucose PO · Challenge tests 1540-4 Glucose --5 hours post 100 g glucose PO (Urine) · Challenge tests 1541-2 Glucose --5 hours post 75 g glucose PO · Challenge tests 1542-0 Glucose --5 minutes post 0.5 g/kg glucose IV · Challenge tests 1543-8 Glucose --6 hours post 100 g glucose PO · Challenge tests 1544-6 Glucose --6 hours post 100 g glucose PO · Challenge tests 1545-3 Glucose --6 hours post 100 g glucose PO (Urine) · Challenge tests 1546-1 Glucose --baseline · Challenge tests 1547-9 Glucose --pre 0.5 g/kg glucose IV · Challenge tests 1548-7 Glucose --pre 100 g glucose PO · CHAL.ROUTINE 1549-5 Glucose --pre 12 hour fast · Challenge tests 1550-3