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 111 of 2,187 · by category · by group · panels · answer lists · parts
CD52 cells/100 cells (Blood) · Cell markers 5501-2 CD53 cells/100 cells (Blood) · Cell markers 5502-0 CD54 cells/100 cells (Blood) · Cell markers 5503-8 CD55 cells/100 cells (Blood) · Cell markers 5504-6 CD56 cells/100 cells (Blood) · Cell markers 5505-3 CD57 cells/100 cells (Blood) · Cell markers 5506-1 CD58 cells/100 cells (Blood) · Cell markers 5507-9 CD59 cells/100 cells (Blood) · Cell markers 5508-7 CD6 cells/100 cells (Blood) · Cell markers 5509-5 CD61 cells/100 cells (Blood) · Cell markers 5510-3 CD62E cells/100 cells (Blood) · Cell markers 5511-1 CD62L cells/100 cells (Blood) · Cell markers 5512-9 CD62P cells/100 cells (Blood) · Cell markers 5513-7 CD63 cells/100 cells (Blood) · Cell markers 5514-5 CD64 cells/100 cells (Blood) · Cell markers 5515-2 CD66a cells/100 cells (Blood) · Cell markers 5516-0 CD66b cells/100 cells (Blood) · Cell markers 5517-8 CD66c cells/100 cells (Blood) · Cell markers 5518-6 CD66d cells/100 cells (Blood) · Cell markers 5519-4 CD66e cells/100 cells (Blood) · Cell markers 5520-2 CD68 cells/100 cells (Blood) · Cell markers 5521-0 CD69 cells/100 cells (Blood) · Cell markers 5522-8 CD7 cells/100 cells (Blood) · Cell markers 5523-6 CD3-CD7+cells/100 cells (Blood) · Cell markers 5524-4 CD71 cells/100 cells (Blood) · Cell markers 5525-1 CD72 cells/100 cells (Blood) · Cell markers 5526-9 CD73 cells/100 cells (Blood) · Cell markers 5527-7 CD74 cells/100 cells (Blood) · Cell markers 5528-5 CD77 cells/100 cells (Blood) · Cell markers 5529-3 CD79a cells/100 cells (Blood) · Cell markers 5530-1 CD79b cells/100 cells (Blood) · Cell markers 5531-9 CD8 (Blood) · Cell markers 5532-7 CD80 cells/100 cells (Blood) · Cell markers 5533-5 CD81 · Cell markers 5534-3 CD82 cells/100 cells (Blood) · Cell markers 5535-0 CD83 cells/100 cells (Blood) · Cell markers 5536-8 CD85 cells/100 cells (Blood) · Cell markers 5537-6 CD86 cells/100 cells (Blood) · Cell markers 5538-4 CD87 cells/100 cells (Blood) · Cell markers 5539-2 CD88 cells/100 cells (Blood) · Cell markers 5540-0 CD89 · Cell markers 5541-8 CD9 cells/100 cells (Blood) · Cell markers 5542-6 CD91 cells/100 cells (Blood) · Cell markers 5543-4 CD93 cells/100 cells (Blood) · Cell markers 5544-2 CD94 cells/100 cells (Blood) · Cell markers 5545-9 CD95 cells/100 cells (Blood) · Cell markers 5546-7 CD96 cells/100 cells (Blood) · Cell markers 5547-5 CD97 cells/100 cells (Blood) · Cell markers 5548-3 CD98 cells/100 cells (Blood) · Cell markers 5549-1 CD99 cells/100 cells (Blood) · Cell markers 5550-9