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 21 of 2,187 · by category · by group · panels · answer lists · parts
DBG Ab from Donor (qualitative) · Blood bank 1001-7 DBG Ab (qualitative) · Blood bank 1002-5 Indirect antiglobulin test.complement specific reagent (qualitative) · Blood bank 1003-3 Direct antiglobulin test.complement specific reagent on Red Blood Cells (qualitative) · Blood bank 1004-1 Indirect antiglobulin test.IgG specific reagent (qualitative) · Blood bank 1005-8 Direct antiglobulin test.IgG specific reagent on Red Blood Cells · Blood bank 1006-6 Direct antiglobulin test.polyspecific reagent on Red Blood Cells (qualitative) · Blood bank 1007-4 Indirect antiglobulin test.polyspecific reagent (qualitative) · Blood bank 1008-2 Direct antiglobulin test.poly specific reagent on Red Blood Cells (qualitative) · Blood bank 1009-0 E sup(w) Ab from Blood product unit (qualitative) · Blood bank 1010-8 E sup(w) Ab from Donor (qualitative) · Blood bank 1011-6 E sup(w) Ab (qualitative) · Blood bank 1012-4 E sup(w) Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1013-2 E sup(w) Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1014-0 E sup(w) Ag on Red Blood Cells (qualitative) · Blood bank 1015-7 E Ab from Blood product unit (qualitative) · Blood bank 1016-5 E Ab from Donor (qualitative) · Blood bank 1017-3 E Ab (qualitative) · Blood bank 1018-1 E Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1019-9 E Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1020-7 E Ag on Red Blood Cells (qualitative) · Blood bank 1021-5 Fy sup(a) Ab from Blood product unit (qualitative) · Blood bank 1022-3 Fy sup(a) Ab from Donor (qualitative) · Blood bank 1023-1 Fy sup(a) Ab (qualitative) · Blood bank 1024-9 Fy sup(a) Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1025-6 Fy sup(a) Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1026-4 Fy sup(a) Ag on Red Blood Cells (qualitative) · Blood bank 1027-2 Fy sup(b) Ab from Blood product unit (qualitative) · Blood bank 1028-0 Fy sup(b) Ab from Donor (qualitative) · Blood bank 1029-8 Fy sup(b) Ab (qualitative) · Blood bank 1030-6 Fy sup(b) Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1031-4 Fy sup(b) Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1032-2 Fy sup(b) Ag on Red Blood Cells (qualitative) · Blood bank 1033-0 Fetal cell screen (Blood) · Blood bank 1034-8 Fresh frozen plasma given · Blood bank 1035-5 G Ab from Blood product unit (qualitative) · Blood bank 1036-3 G Ab from Donor (qualitative) · Blood bank 1037-1 G Ab (qualitative) · Blood bank 1038-9 G Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1039-7 G Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1040-5 G Ag on Red Blood Cells (qualitative) · Blood bank 1041-3 H Ab from Blood product unit (qualitative) · Blood bank 1042-1 H Ab from Donor (qualitative) · Blood bank 1043-9 H Ab (qualitative) · Blood bank 1044-7 H NOS Ab from Blood product unit (qualitative) · Blood bank 1045-4 H NOS Ab from Donor (qualitative) · Blood bank 1046-2 H NOS Ab (qualitative) · Blood bank 1047-0 H NOS Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1048-8 H NOS Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1049-6 H NOS Ag on Red Blood Cells (qualitative) · Blood bank 1050-4