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 73 of 2,187 · by category · by group · panels · answer lists · parts
Etafedrine in 24 hour Urine · Drug and toxicology 3601-2 Etamivan (Urine, qualitative) · Drug and toxicology 3602-0 Etamivan (Urine) · Drug and toxicology 3603-8 Etamivan in 24 hour Urine · Drug and toxicology 3604-6 Ethacrynate (Urine, qualitative) · Drug and toxicology 3605-3 Ethacrynate (Urine) · Drug and toxicology 3606-1 Ethambutol · Drug and toxicology 3607-9 Ethchlorvynol (Blood) · Drug and toxicology 3608-7 Ethchlorvynol (qualitative) · Drug and toxicology 3609-5 Ethchlorvynol · Drug and toxicology 3610-3 Ethchlorvynol (Urine, qualitative) · Drug and toxicology 3611-1 Ethchlorvynol (Urine) · Drug and toxicology 3612-9 Ethoheptazine (Urine, qualitative) · Drug and toxicology 3613-7 Ethoheptazine (Urine) · Drug and toxicology 3614-5 Ethoheptazine in 24 hour Urine · Drug and toxicology 3615-2 Ethosuximide · Drug and toxicology 3616-0 Ethotoin · Drug and toxicology 3617-8 Ethylmorphine (Urine, qualitative) · Drug and toxicology 3618-6 Ethylmorphine (Urine) · Drug and toxicology 3619-4 N-ethylnicotinamide (Urine) · Drug and toxicology 3620-2 Etilefrine (Urine, qualitative) · Drug and toxicology 3621-0 Etilefrine (Urine) · Drug and toxicology 3622-8 Etilefrine in 24 hour Urine · Drug and toxicology 3623-6 Fencamfamin (Urine, qualitative) · Drug and toxicology 3624-4 Fencamfamin (Urine) · Drug and toxicology 3625-1 Fencamfamin in 24 hour Urine · Drug and toxicology 3626-9 Fenetylline (Urine, qualitative) · Drug and toxicology 3627-7 Fenetylline (Urine) · Drug and toxicology 3628-5 Fenetylline in 24 hour Urine · Drug and toxicology 3629-3 Fenfluramine · Drug and toxicology 3630-1 Fenfluramine (Urine) · Drug and toxicology 3631-9 Fenoprofen · Drug and toxicology 3632-7 Fenproporex (Urine, qualitative) · Drug and toxicology 3633-5 Fenproporex (Urine) · Drug and toxicology 3634-3 Fenproporex in 24 hour Urine · Drug and toxicology 3635-0 fentaNYL · Drug and toxicology 3636-8 fentaNYL (Urine) · Drug and toxicology 3637-6 Flecainide · Drug and toxicology 3638-4 5-Fluorocytosine · Drug and toxicology 3639-2 Flunitrazepam (Blood) · Drug and toxicology 3640-0 Flunitrazepam (Urine) · Drug and toxicology 3641-8 Fluorouracil · Drug and toxicology 3642-6 FLUoxetine (qualitative) · Drug and toxicology 3643-4 FLUoxetine · Drug and toxicology 3644-2 FLUoxetine (Urine, qualitative) · Drug and toxicology 3645-9 Fluoxymesterone (Urine, qualitative) · Drug and toxicology 3646-7 Fluoxymesterone (Urine) · Drug and toxicology 3647-5 Fluoxymesterone in 24 hour Urine · Drug and toxicology 3648-3 Flupenthixol (Urine) · Drug and toxicology 3649-1 fluPHENAZine · Drug and toxicology 3650-9