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 95 of 2,187 · by category · by group · panels · answer lists · parts
HLA-A36 in Donor (qualitative) · HLA typing 4701-9 HLA-A36 (qualitative) · HLA typing 4702-7 HLA-A43 in Donor (qualitative) · HLA typing 4703-5 HLA-A43 (qualitative) · HLA typing 4704-3 HLA-A66(10) in Donor (qualitative) · HLA typing 4705-0 HLA-A66(10) (qualitative) · HLA typing 4706-8 HLA-A68(28) in Donor (qualitative) · HLA typing 4707-6 HLA-A68(28) (qualitative) · HLA typing 4708-4 HLA-A69(28) in Donor (qualitative) · HLA typing 4709-2 HLA-A69(28) (qualitative) · HLA typing 4710-0 HLA-A74(19) in Donor (qualitative) · HLA typing 4711-8 HLA-A74(19) (qualitative) · HLA typing 4712-6 HLA-A10 in Donor (qualitative) · HLA typing 4713-4 HLA-A10 (qualitative) · HLA typing 4714-2 HLA-A11 in Donor (qualitative) · HLA typing 4715-9 HLA-A11 (qualitative) · HLA typing 4716-7 HLA-A1 in Donor (qualitative) · HLA typing 4717-5 HLA-A1 (qualitative) · HLA typing 4718-3 HLA-A23(9) in Donor (qualitative) · HLA typing 4719-1 HLA-A23(9) (qualitative) · HLA typing 4720-9 HLA-A24(9) in Donor (qualitative) · HLA typing 4721-7 HLA-A25(10) in Donor (qualitative) · HLA typing 4722-5 HLA-A25(10) (qualitative) · HLA typing 4723-3 HLA-A26(10) in Donor (qualitative) · HLA typing 4724-1 HLA-A26(10) (qualitative) · HLA typing 4725-8 HLA-A28 in Donor (qualitative) · HLA typing 4726-6 HLA-A28 (qualitative) · HLA typing 4727-4 HLA-A29(19) in Donor (qualitative) · HLA typing 4728-2 HLA-A29(19) (qualitative) · HLA typing 4729-0 HLA-A2 in Donor (qualitative) · HLA typing 4730-8 HLA-A2 (qualitative) · HLA typing 4731-6 HLA-A30(19) in Donor (qualitative) · HLA typing 4732-4 HLA-A30(19) (qualitative) · HLA typing 4733-2 HLA-A31(19) in Donor (qualitative) · HLA typing 4734-0 HLA-A31(19) (qualitative) · HLA typing 4735-7 HLA-A32(19) in Donor (qualitative) · HLA typing 4736-5 HLA-A32(19) (qualitative) · HLA typing 4737-3 HLA-A3 in Donor (qualitative) · HLA typing 4738-1 HLA-A3 (qualitative) · HLA typing 4739-9 HLA-A9 in Donor (qualitative) · HLA typing 4740-7 HLA-A9 (qualitative) · HLA typing 4741-5 HLA-B22 in Donor (qualitative) · HLA typing 4742-3 HLA-B22 (qualitative) · HLA typing 4743-1 HLA-B41 in Donor (qualitative) · HLA typing 4744-9 HLA-B41 (qualitative) · HLA typing 4745-6 HLA-B42 in Donor (qualitative) · HLA typing 4746-4 HLA-B42 (qualitative) · HLA typing 4747-2 HLA-B46 in Donor (qualitative) · HLA typing 4748-0 HLA-B46 (qualitative) · HLA typing 4749-8 HLA-B47 in Donor (qualitative) · HLA typing 4750-6