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 96 of 2,187 · by category · by group · panels · answer lists · parts
HLA-B47 (qualitative) · HLA typing 4751-4 HLA-B48 in Donor (qualitative) · HLA typing 4752-2 HLA-B48 (qualitative) · HLA typing 4753-0 HLA-B w4 in Donor (qualitative) · HLA typing 4754-8 HLA-B w4 (qualitative) · HLA typing 4755-5 HLA-B50(21) in Donor (qualitative) · HLA typing 4756-3 HLA-B50(21) (qualitative) · HLA typing 4757-1 HLA-B52(5) in Donor (qualitative) · HLA typing 4758-9 HLA-B52(5) (qualitative) · HLA typing 4759-7 HLA-B53 in Donor (qualitative) · HLA typing 4760-5 HLA-B53 (qualitative) · HLA typing 4761-3 HLA-B54(22) in Donor (qualitative) · HLA typing 4762-1 HLA-B54(22) (qualitative) · HLA typing 4763-9 HLA-B55(22) in Donor (qualitative) · HLA typing 4764-7 HLA-B55(22) (qualitative) · HLA typing 4765-4 HLA-B56(22) in Donor (qualitative) · HLA typing 4766-2 HLA-B56(22) (qualitative) · HLA typing 4767-0 HLA-B57(17) in Donor (qualitative) · HLA typing 4768-8 HLA-B57(17) (qualitative) · HLA typing 4769-6 HLA-B58(17) in Donor (qualitative) · HLA typing 4770-4 HLA-B58(17) (qualitative) · HLA typing 4771-2 HLA-B59 in Donor (qualitative) · HLA typing 4772-0 HLA-B59 (qualitative) · HLA typing 4773-8 HLA-B60(40) in Donor (qualitative) · HLA typing 4774-6 HLA-B60(40) (qualitative) · HLA typing 4775-3 HLA-B61(40) in Donor (qualitative) · HLA typing 4776-1 HLA-B61(40) (qualitative) · HLA typing 4777-9 HLA-B62(15) in Donor (qualitative) · HLA typing 4778-7 HLA-B62(15) (qualitative) · HLA typing 4779-5 HLA-B63(15) in Donor (qualitative) · HLA typing 4780-3 HLA-B63(15) (qualitative) · HLA typing 4781-1 HLA-B64(14) in Donor (qualitative) · HLA typing 4782-9 HLA-B64(14) (qualitative) · HLA typing 4783-7 HLA-B65(14) in Donor (qualitative) · HLA typing 4784-5 HLA-B65(14) (qualitative) · HLA typing 4785-2 HLA-B67 in Donor (qualitative) · HLA typing 4786-0 HLA-B67 (qualitative) · HLA typing 4787-8 HLA-B w6 in Donor (qualitative) · HLA typing 4788-6 HLA-B w6 (qualitative) · HLA typing 4789-4 HLA-B70 in Donor (qualitative) · HLA typing 4790-2 HLA-B70 (qualitative) · HLA typing 4791-0 HLA-B71(70) in Donor (qualitative) · HLA typing 4792-8 HLA-B71(70) (qualitative) · HLA typing 4793-6 HLA-B72(70) in Donor (qualitative) · HLA typing 4794-4 HLA-B72(70) (qualitative) · HLA typing 4795-1 HLA-B73 in Donor (qualitative) · HLA typing 4796-9 HLA-B73 (qualitative) · HLA typing 4797-7 HLA-B75(15) in Donor (qualitative) · HLA typing 4798-5 HLA-B75(15) (qualitative) · HLA typing 4799-3 HLA-B76(15) in Donor (qualitative) · HLA typing 4800-9