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 99 of 2,187 · by category · by group · panels · answer lists · parts
HLA-Dw25 (qualitative) · HLA typing 4901-5 HLA-Dw26 in Donor (qualitative) · HLA typing 4902-3 HLA-Dw26 (qualitative) · HLA typing 4903-1 HLA-Dw2 in Donor (qualitative) · HLA typing 4904-9 HLA-Dw2 (qualitative) · HLA typing 4905-6 HLA-Dw3 in Donor (qualitative) · HLA typing 4906-4 HLA-Dw3 (qualitative) · HLA typing 4907-2 HLA-Dw4 in Donor (qualitative) · HLA typing 4908-0 HLA-Dw4 (qualitative) · HLA typing 4909-8 HLA-Dw5 in Donor (qualitative) · HLA typing 4910-6 HLA-Dw5 (qualitative) · HLA typing 4911-4 HLA-Dw6 in Donor (qualitative) · HLA typing 4912-2 HLA-Dw6 (qualitative) · HLA typing 4913-0 HLA-Dw7 in Donor (qualitative) · HLA typing 4914-8 HLA-Dw7 (qualitative) · HLA typing 4915-5 HLA-Dw8 in Donor (qualitative) · HLA typing 4916-3 HLA-Dw8 (qualitative) · HLA typing 4917-1 HLA-Dw9 in Donor (qualitative) · HLA typing 4918-9 HLA-Dw9 (qualitative) · HLA typing 4919-7 HLA-DPw1 in Donor (qualitative) · HLA typing 4920-5 HLA-DPw1 (qualitative) · HLA typing 4921-3 HLA-DPw2 in Donor (qualitative) · HLA typing 4922-1 HLA-DPw2 (qualitative) · HLA typing 4923-9 HLA-DPw3 in Donor (qualitative) · HLA typing 4924-7 HLA-DPw3 (qualitative) · HLA typing 4925-4 HLA-DPw4 in Donor (qualitative) · HLA typing 4926-2 HLA-DPw4 (qualitative) · HLA typing 4927-0 HLA-DPw5 in Donor (qualitative) · HLA typing 4928-8 HLA-DPw5 (qualitative) · HLA typing 4929-6 HLA-DPw6 in Donor (qualitative) · HLA typing 4930-4 HLA-DPw6 (qualitative) · HLA typing 4931-2 HLA-DQ1 in Donor (qualitative) · HLA typing 4932-0 HLA-DQ1 (qualitative) · HLA typing 4933-8 HLA-DQ2 in Donor (qualitative) · HLA typing 4934-6 HLA-DQ2 (qualitative) · HLA typing 4935-3 HLA-DQ3 in Donor (qualitative) · HLA typing 4936-1 HLA-DQ3 (qualitative) · HLA typing 4937-9 HLA-DQ4 in Donor (qualitative) · HLA typing 4938-7 HLA-DQ4 (qualitative) · HLA typing 4939-5 HLA-DQ5(1) in Donor (qualitative) · HLA typing 4940-3 HLA-DQ5(1) (qualitative) · HLA typing 4941-1 HLA-DQ6(1) in Donor (qualitative) · HLA typing 4942-9 HLA-DQ6(1) (qualitative) · HLA typing 4943-7 HLA-DQ7(3) in Donor (qualitative) · HLA typing 4944-5 HLA-DQ7(3) (qualitative) · HLA typing 4945-2 HLA-DQ8(3) in Donor (qualitative) · HLA typing 4946-0 HLA-DQ8(3) (qualitative) · HLA typing 4947-8 HLA-DQ9(3) in Donor (qualitative) · HLA typing 4948-6 HLA-DQ9(3) (qualitative) · HLA typing 4949-4 HLA-DR10 in Donor (qualitative) · HLA typing 4950-2