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 28 of 2,187 · by category · by group · panels · answer lists · parts
Yt sup(b) Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1351-6 Yt sup(b) Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1352-4 Yt sup(b) Ag on Red Blood Cells (qualitative) · Blood bank 1353-2 11-Deoxycorticosteroids --9 hours post 3 g metyraPONE PO overnight · Challenge tests 1354-0 11-Deoxycorticosteroids --pre 3 g metyraPONE PO overnight · Challenge tests 1355-7 11-Deoxycortisol --8 hours post 30 mg/kg metyraPONE PO · Challenge tests 1356-5 11-Deoxycortisol --post 750 mg metyraPONE q4h X 6 · Challenge tests 1357-3 Corticotropin --1.5 hours post dose insulin IV · Challenge tests 1358-1 Corticotropin --1 hour post 1 ug/kg CRH IV · Challenge tests 1359-9 Corticotropin --1 hour post dose insulin IV · Challenge tests 1360-7 Corticotropin --1 minute post 1 ug/kg CRH IV · Challenge tests 1361-5 Corticotropin --30 minutes post 1 ug/kg CRH IV · Challenge tests 1362-3 Corticotropin --30 minutes post dose insulin IV · Challenge tests 1363-1 Corticotropin --45 minutes post 1 ug/kg CRH IV · Challenge tests 1364-9 Corticotropin --45 minutes post dose insulin IV · Challenge tests 1365-6 Corticotropin --5 minutes post 1 ug/kg CRH IV · Challenge tests 1366-4 Corticotropin --pre 1 ug/kg CRH IV · Challenge tests 1367-2 Corticotropin --pre dose insulin IV · Challenge tests 1368-0 Ascorbate in 24 hour Urine --post dose PO · Challenge tests 1369-8 Carotene --post 15000 U carotene QDx3 for 3 day poly · Challenge tests 1370-6 Bromsulphthalein · Drug and toxicology 1371-4 Calcitonin --90 seconds post 0.5 ug/kg pentagastrin IV · Challenge tests 1372-2 Calcitonin --10 minutes post 2.4 mg/kg calcium short IV · Challenge tests 1373-0 Calcitonin --3 hours post 15 mg/kg calcium gluconate IV · Challenge tests 1374-8 Calcitonin --4 hours post 15 mg/kg calcium gluconate IV · Challenge tests 1375-5 Calcitonin --5 minutes post 0.5 ug/kg pentagastrin IV · Challenge tests 1376-3 Calcitonin --5 minutes post 2.4 mg/kg calcium short IV · Challenge tests 1377-1 Calcitonin --pre 0.5 ug/kg pentagastrin IV · Challenge tests 1378-9 Calcitonin --pre 2.4 mg/kg calcium short IV · Challenge tests 1379-7 Calcium/Phosphate parathyroid-challenge test · Challenge tests 1380-5 Calcium --10 minutes post 2.4 mg/kg calcium short IV · Challenge tests 1381-3 Calcium --5 minutes post 2.4 mg/kg calcium short IV · Challenge tests 1382-1 Calcium --pre 2.4 mg/kg calcium short IV · Challenge tests 1383-9 Calcium --post calcium infusion (Blood) · Challenge tests 1384-7 Catecholamines Free fractionated --1 hour post 300 ug cloNIDine PO · Challenge tests 1385-4 Catecholamines Free fractionated --2 hours post 300 ug cloNIDine PO · Challenge tests 1386-2 Catecholamines Free fractionated --3 hours post 300 ug cloNIDine PO · Challenge tests 1387-0 Catecholamines Free fractionated --pre 300 ug cloNIDine PO · Challenge tests 1388-8 Cortisol Free in 24 hour Urine --24 hours post 40 ug corticotropin IM BID 3 day · Challenge tests 1389-6 Cortisol Free in 24 hour Urine --48 hours post 40 ug corticotropin IM BID 3 day · Challenge tests 1390-4 Cortisol Free in 24 hour Urine --48 hours post 500 ug dexamethasone PO 2.5 day low dose q6h · Challenge tests 1391-2 Cortisol Free in 24 hour Urine --48 hours post 2 mg dexamethasone PO 2.5 day high dose q6h · Challenge tests 1392-0 Cortisol Free in 24 hour Urine --72 hours post 40 ug corticotropin IM BID 3 day · Challenge tests 1393-8 Cortisol Free in 24 hour Urine --pre 50 ug corticotropin IM 3 day · Challenge tests 1394-6 Cortisol Free in 24 hour Urine --pre 500 ug dexamethasone PO 2.5 day low dose q6h · Challenge tests 1395-3 Cortisol Free in 24 hour Urine --pre 2 mg dexamethasone PO 2.5 day high dose q6h · Challenge tests 1396-1 Cortisol --1.5 hours post 0.05-0.15 U insulin/kg IV 12 hours fasting · Challenge tests 1397-9 Cortisol --1.5 hours post dose insulin IV · Challenge tests 1398-7 Cortisol --1 hour post 0.05-0.15 U insulin/kg IV post 12H CFst · Challenge tests 1399-5 Cortisol --1 hour post 1 ug/kg CRH IV · Challenge tests 1400-1