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 140 of 2,187 · by category · by group · panels · answer lists · parts
TOLAZamide in Specimen · Drug and toxicology 6951-8 TOLBUTamide in Specimen · Drug and toxicology 6952-6 Zolpidem · Drug and toxicology 6953-4 Bartonella henselae IgG Ab (immunofluorescence) · Microbiology 6954-2 Bartonella henselae IgM Ab (immunofluorescence) · Microbiology 6955-9 Coxsackievirus A21 Ab (complement fixation) · Microbiology 6956-7 Western equine encephalitis virus IgG Ab (immunofluorescence) · Microbiology 6957-5 Western equine encephalitis virus IgM Ab (immunofluorescence) · Microbiology 6958-3 Yersinia enterocolitica O:3 Ab · Microbiology 6959-1 Yersinia enterocolitica O:5 Ab · Microbiology 6960-9 Yersinia enterocolitica O:8 Ab · Microbiology 6961-7 Yersinia enterocolitica O:9 Ab · Microbiology 6962-5 Yersinia enterocolitica Ab · Microbiology 6963-3 Yersinia enterocolitica IgA Ab (immunoassay) · Microbiology 6964-1 Yersinia enterocolitica IgG Ab (immunoassay) · Microbiology 6965-8 Yersinia enterocolitica IgM Ab (immunoassay) · Microbiology 6966-6 Yersinia pseudotuberculosis Ab · Microbiology 6967-4 Proteinase 3 Ab · Serology 6968-2 Myeloperoxidase Ab · Serology 6969-0 Purkinje cells Ab · Serology 6970-8 2,4 toluenediamine (Urine) · Drug and toxicology 6971-6 2,6 toluenediamine (Urine) · Drug and toxicology 6972-4 Zinc · Drug and toxicology 6973-2 Zirconium in Specimen · Drug and toxicology 6974-0 Amikacin (gradient strip) · Antibiotic susceptibility 6975-7 Amoxicillin (gradient strip) · Antibiotic susceptibility 6976-5 Amoxicillin+Clavulanate (gradient strip) · Antibiotic susceptibility 6977-3 Amphotericin B (gradient strip) · Antibiotic susceptibility 6978-1 Ampicillin (gradient strip) · Antibiotic susceptibility 6979-9 Ampicillin+Sulbactam (gradient strip) · Antibiotic susceptibility 6980-7 Azithromycin (gradient strip) · Antibiotic susceptibility 6981-5 Aztreonam (gradient strip) · Antibiotic susceptibility 6982-3 Bacitracin (gradient strip) · Antibiotic susceptibility 6983-1 Beta lactamase.extended spectrum · Antibiotic susceptibility 6984-9 Beta lactamase.usual · Antibiotic susceptibility 6985-6 Cefaclor (gradient strip) · Antibiotic susceptibility 6986-4 Cefepime (gradient strip) · Antibiotic susceptibility 6987-2 Cefodizime (gradient strip) · Antibiotic susceptibility 6988-0 Cefotaxime (gradient strip) · Antibiotic susceptibility 6989-8 cefoTEtan (gradient strip) · Antibiotic susceptibility 6990-6 cefOXitin (gradient strip) · Antibiotic susceptibility 6991-4 Cefpirome (gradient strip) · Antibiotic susceptibility 6992-2 Cefpodoxime (gradient strip) · Antibiotic susceptibility 6993-0 Cefprozil (gradient strip) · Antibiotic susceptibility 6994-8 cefTAZidime (gradient strip) · Antibiotic susceptibility 6995-5 Ceftibuten (gradient strip) · Antibiotic susceptibility 6996-3 Ceftizoxime (gradient strip) · Antibiotic susceptibility 6997-1 cefTRIAXone (gradient strip) · Antibiotic susceptibility 6998-9 Cefuroxime Parenteral (gradient strip) · Antibiotic susceptibility 6999-7 Cephalothin (gradient strip) · Antibiotic susceptibility 7000-3