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 97 of 2,187 · by category · by group · panels · answer lists · parts
HLA-B76(15) (qualitative) · HLA typing 4801-7 HLA-B77(15) in Donor (qualitative) · HLA typing 4802-5 HLA-B77(15) (qualitative) · HLA typing 4803-3 HLA-B12 in Donor (qualitative) · HLA typing 4804-1 HLA-B12 (qualitative) · HLA typing 4805-8 HLA-B13 in Donor (qualitative) · HLA typing 4806-6 HLA-B13 (qualitative) · HLA typing 4807-4 HLA-B14 in Donor (qualitative) · HLA typing 4808-2 HLA-B14 (qualitative) · HLA typing 4809-0 HLA-B15 in Donor (qualitative) · HLA typing 4810-8 HLA-B15 (qualitative) · HLA typing 4811-6 HLA-B16 in Donor (qualitative) · HLA typing 4812-4 HLA-B16 (qualitative) · HLA typing 4813-2 HLA-B17 in Donor (qualitative) · HLA typing 4814-0 HLA-B17 (qualitative) · HLA typing 4815-7 HLA-B18 in Donor (qualitative) · HLA typing 4816-5 HLA-B18 (qualitative) · HLA typing 4817-3 HLA-B21 in Donor (qualitative) · HLA typing 4818-1 HLA-B21 (qualitative) · HLA typing 4819-9 HLA-B27 in Donor (qualitative) · HLA typing 4820-7 HLA-B27 (qualitative) · HLA typing 4821-5 HLA-B35 in Donor (qualitative) · HLA typing 4822-3 HLA-B35 (qualitative) · HLA typing 4823-1 HLA-B37 in Donor (qualitative) · HLA typing 4824-9 HLA-B37 (qualitative) · HLA typing 4825-6 HLA-B38(16) in Donor (qualitative) · HLA typing 4826-4 HLA-B38(16) (qualitative) · HLA typing 4827-2 HLA-B39(16) in Donor (qualitative) · HLA typing 4828-0 HLA-B39(16) (qualitative) · HLA typing 4829-8 HLA-B40 in Donor (qualitative) · HLA typing 4830-6 HLA-B40 (qualitative) · HLA typing 4831-4 HLA-B44(12) in Donor (qualitative) · HLA typing 4832-2 HLA-B44(12) (qualitative) · HLA typing 4833-0 HLA-B45(12) in Donor (qualitative) · HLA typing 4834-8 HLA-B45(12) (qualitative) · HLA typing 4835-5 HLA-B49(21) in Donor (qualitative) · HLA typing 4836-3 HLA-B49(21) (qualitative) · HLA typing 4837-1 HLA-B51(5) in Donor (qualitative) · HLA typing 4838-9 HLA-B51(5) (qualitative) · HLA typing 4839-7 HLA-B5 in Donor (qualitative) · HLA typing 4840-5 HLA-B5 (qualitative) · HLA typing 4841-3 HLA-B7 in Donor (qualitative) · HLA typing 4842-1 HLA-B7 (qualitative) · HLA typing 4843-9 HLA-B8 in Donor (qualitative) · HLA typing 4844-7 HLA-B8 (qualitative) · HLA typing 4845-4 HLA-Cw10(w3) in Donor (qualitative) · HLA typing 4846-2 HLA-Cw10(w3) (qualitative) · HLA typing 4847-0 HLA-Cw11 in Donor (qualitative) · HLA typing 4848-8 HLA-Cw11 (qualitative) · HLA typing 4849-6 HLA-Cw1 in Donor (qualitative) · HLA typing 4850-4