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 74 of 2,187 · by category · by group · panels · answer lists · parts
fluPHENAZine (Urine) · Drug and toxicology 3651-7 Flurazepam (qualitative) · Drug and toxicology 3652-5 Flurazepam · Drug and toxicology 3653-3 Flurazepam (Urine, qualitative) · Drug and toxicology 3654-1 Flurazepam (Urine) · Drug and toxicology 3655-8 Furfenorex (Urine, qualitative) · Drug and toxicology 3656-6 Furfenorex (Urine) · Drug and toxicology 3657-4 Furfenorex in 24 hour Urine · Drug and toxicology 3658-2 Furosemide · Drug and toxicology 3659-0 Furosemide (Urine, qualitative) · Drug and toxicology 3660-8 Furosemide (Urine) · Drug and toxicology 3661-6 Furosemide in 24 hour Urine · Drug and toxicology 3662-4 Gentamicin --peak · Drug and toxicology 3663-2 Gentamicin --random · Drug and toxicology 3664-0 Gentamicin --trough · Drug and toxicology 3665-7 Glutethimide · Drug and toxicology 3666-5 Glutethimide (Urine, qualitative) · Drug and toxicology 3667-3 Glutethimide (Urine) · Drug and toxicology 3668-1 Haloperidol · Drug and toxicology 3669-9 Haloperidol (Urine, qualitative) · Drug and toxicology 3670-7 Haloperidol (Urine) · Drug and toxicology 3671-5 Heptaminol (Urine, qualitative) · Drug and toxicology 3672-3 Heptaminol (Urine) · Drug and toxicology 3673-1 Heptaminol in 24 hour Urine · Drug and toxicology 3674-9 hydroCHLOROthiazide · Drug and toxicology 3675-6 hydroCHLOROthiazide (Urine, qualitative) · Drug and toxicology 3676-4 hydroCHLOROthiazide (Urine) · Drug and toxicology 3677-2 hydroCHLOROthiazide in 24 hour Urine · Drug and toxicology 3678-0 HYDROcodone (qualitative) · Drug and toxicology 3679-8 HYDROcodone · Drug and toxicology 3680-6 HYDROcodone (Urine) · Drug and toxicology 3681-4 HYDROmorphone (qualitative) · Drug and toxicology 3682-2 HYDROmorphone · Drug and toxicology 3683-0 Hydroxychloroquine · Drug and toxicology 3684-8 Hydroxymethoxyphenamine (Urine) · Drug and toxicology 3685-5 hydrOXYzine · Drug and toxicology 3686-3 Ibuprofen · Drug and toxicology 3687-1 Imipenem+Cilastatin · Drug and toxicology 3688-9 Imipramine (qualitative) · Drug and toxicology 3689-7 Imipramine · Drug and toxicology 3690-5 Imipramine (Urine, qualitative) · Drug and toxicology 3691-3 Imipramine (Urine) · Drug and toxicology 3692-1 Imipramine --trough · Drug and toxicology 3693-9 Indomethacin · Drug and toxicology 3694-7 Insulin · Chemistry 3695-4 Inulin renal clearance in 24 hour · Chemistry 3696-2 Isoniazid · Drug and toxicology 3697-0 Kanamycin --peak · Drug and toxicology 3698-8 Kanamycin --random · Drug and toxicology 3699-6 Kanamycin --trough · Drug and toxicology 3700-2