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 25 of 2,187 · by category · by group · panels · answer lists · parts
pk Ab (qualitative) · Blood bank 1201-3 pk Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1202-1 pk Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1203-9 pk Ag on Red Blood Cells (qualitative) · Blood bank 1204-7 little p Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1205-4 little p Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1206-2 little p Ag on Red Blood Cells (qualitative) · Blood bank 1207-0 little s Ab from Blood product unit (qualitative) · Blood bank 1208-8 little s Ab from Donor (qualitative) · Blood bank 1209-6 little s Ab (qualitative) · Blood bank 1210-4 little s Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1211-2 little s Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1212-0 little s Ag on Red Blood Cells (qualitative) · Blood bank 1213-8 LW Ab from Blood product unit (qualitative) · Blood bank 1214-6 LW Ab from Donor (qualitative) · Blood bank 1215-3 LW Ab (qualitative) · Blood bank 1216-1 LW Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1217-9 LW Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1218-7 LW Ag on Red Blood Cells (qualitative) · Blood bank 1219-5 Mg Ab from Blood product unit (qualitative) · Blood bank 1220-3 Mg Ab from Donor (qualitative) · Blood bank 1221-1 Mg Ab (qualitative) · Blood bank 1222-9 Mg Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1223-7 Mg Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1224-5 Mg Ag on Red Blood Cells (qualitative) · Blood bank 1225-2 M Ab from Blood product unit (qualitative) · Blood bank 1226-0 M Ab from Donor (qualitative) · Blood bank 1227-8 M Ab (qualitative) · Blood bank 1228-6 M Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1229-4 M Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1230-2 M Ag on Red Blood Cells (qualitative) · Blood bank 1231-0 Mi sup(a) Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1232-8 Mi sup(a) Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1233-6 Mi sup(a) Ag on Red Blood Cells (qualitative) · Blood bank 1234-4 Mi sup(a) Ab from Blood product unit (qualitative) · Blood bank 1235-1 Mi sup(a) Ab from Donor (qualitative) · Blood bank 1236-9 Mi sup(a) Ab (qualitative) · Blood bank 1237-7 M NOS Ab from Blood product unit (qualitative) · Blood bank 1238-5 M NOS Ab from Donor (qualitative) · Blood bank 1239-3 M NOS Ab (qualitative) · Blood bank 1240-1 M NOS Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1241-9 M NOS Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1242-7 M NOS Ag on Red Blood Cells (qualitative) · Blood bank 1243-5 M1 Ab from Blood product unit (qualitative) · Blood bank 1244-3 M1 Ab from Donor (qualitative) · Blood bank 1245-0 M1 Ab (qualitative) · Blood bank 1246-8 M1 Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 1247-6 M1 Ag on Red Blood Cells from Donor (qualitative) · Blood bank 1248-4 M1 Ag on Red Blood Cells (qualitative) · Blood bank 1249-2 Major crossmatch · Blood bank 1250-0