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 72 of 2,187 · by category · by group · panels · answer lists · parts
diazePAM (Urine) · Drug and toxicology 3551-9 diazePAM --trough · Drug and toxicology 3552-7 Dibenzepin (Blood) · Drug and toxicology 3553-5 Dibucaine number · Chemistry 3554-3 Dichlorphenamide (Urine, qualitative) · Drug and toxicology 3555-0 Dichlorphenamide (Urine) · Drug and toxicology 3556-8 Dichlorphenamide in 24 hour Urine · Drug and toxicology 3557-6 Dicoumarol · Drug and toxicology 3558-4 Digitoxin · Drug and toxicology 3559-2 Digitoxin (Urine) · Drug and toxicology 3560-0 Digitoxin>6h post dose · Drug and toxicology 3561-8 Digoxin Free · Drug and toxicology 3562-6 Digoxin>12 hours post dose · Drug and toxicology 3563-4 Dimetamphetamine (Urine, qualitative) · Drug and toxicology 3564-2 Dimetamphetamine (Urine) · Drug and toxicology 3565-9 Dimetamphetamine in 24 hour Urine · Drug and toxicology 3566-7 Dimethyltryptamine · Drug and toxicology 3567-5 Dimethyltryptamine (Urine) · Drug and toxicology 3568-3 diphenhydrAMINE (qualitative) · Drug and toxicology 3569-1 diphenhydrAMINE · Drug and toxicology 3570-9 diphenhydrAMINE (Urine, qualitative) · Drug and toxicology 3571-7 diphenhydrAMINE (Urine) · Drug and toxicology 3572-5 Dipipanone (Urine, qualitative) · Drug and toxicology 3573-3 Dipipanone (Urine) · Drug and toxicology 3574-1 Dipipanone in 24 hour Urine · Drug and toxicology 3575-8 Disopyramide · Drug and toxicology 3576-6 Disulfiram · Drug and toxicology 3577-4 Doxepin (qualitative) · Drug and toxicology 3578-2 Doxepin · Drug and toxicology 3579-0 Doxepin (Urine, qualitative) · Drug and toxicology 3580-8 Doxepin (Urine) · Drug and toxicology 3581-6 Doxepin+Nordoxepin · Drug and toxicology 3582-4 Doxepin+Metabolites · Drug and toxicology 3583-2 Doxepin --trough · Drug and toxicology 3584-0 Doxylamine (qualitative) · Drug and toxicology 3585-7 Doxylamine (Urine, qualitative) · Drug and toxicology 3586-5 Dyphylline · Drug and toxicology 3587-3 Emetine (Urine, qualitative) · Drug and toxicology 3588-1 Encainide · Drug and toxicology 3589-9 Enoxacin · Drug and toxicology 3590-7 ePHEDrine · Drug and toxicology 3591-5 ePHEDrine (Urine, qualitative) · Drug and toxicology 3592-3 ePHEDrine (Urine) · Drug and toxicology 3593-1 ePHEDrine+Pseudoephedrine (qualitative) · Drug and toxicology 3594-9 ePHEDrine+Pseudoephedrine · Drug and toxicology 3595-6 ePHEDrine+Pseudoephedrine (Urine, qualitative) · Drug and toxicology 3596-4 Erythromycin · Drug and toxicology 3597-2 Estazolam (Urine) · Drug and toxicology 3598-0 Etafedrine (Urine, qualitative) · Drug and toxicology 3599-8 Etafedrine (Urine) · Drug and toxicology 3600-4