LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 4 of 44 · all codes
Tyrosine · 8 biomarkers LP15793-0 Urea nitrogen | Serum or Plasma | Chemistry - non-challenge · 8 biomarkers LP385464-5 1-Methylhistidine · 7 biomarkers LP15279-0 3-Methylhistidine · 7 biomarkers LP15303-8 5-Hydroxyindoleacetate · 7 biomarkers LP15097-6 Activated clotting time (ACT) | Blood | Coagulation · 7 biomarkers LP393980-0 Alpha aminobutyrate · 7 biomarkers LP15353-3 Ammonia · 7 biomarkers LP14071-2 Amphetamines · 7 biomarkers LP16034-8 Anserine · 7 biomarkers LP15393-9 Asparagine · 7 biomarkers LP15424-2 Beta 1 globulin · 7 biomarkers LP31518-1 Beta 2 globulin · 7 biomarkers LP31519-9 Carnosine · 7 biomarkers LP15476-2 Chlamydia trachomatis · 7 biomarkers LP14298-1 Citrate · 7 biomarkers LP14741-0 Clostridioides difficile · 7 biomarkers LP16813-5 Clostridium sp · 7 biomarkers LP30497-9 Clot formation | Blood | Coagulation · 7 biomarkers LP393989-1 Creatine kinase isoenzymes · 7 biomarkers LP32868-9 Cystathionine · 7 biomarkers LP15519-9 Dehydroepiandrosterone | Urine | Chemistry - non-challenge · 7 biomarkers LP381154-6 Ethanol · 7 biomarkers LP14348-4 Glutamine · 7 biomarkers LP15609-8 Guanidinoacetate · 7 biomarkers LP30825-1 Histiocytes · 7 biomarkers LP18378-7 Homocystine · 7 biomarkers LP15641-1 Homovanillate · 7 biomarkers LP15096-8 Hydroxyproline · 7 biomarkers LP15650-2 Immunosuppressives · 7 biomarkers LP31454-9 Isovalerylcarnitine+Methylbutyrylcarnitine (C5) · 7 biomarkers LP70195-0 Lactate dehydrogenase isoenzymes · 7 biomarkers LP32869-7 Mandelate · 7 biomarkers LP18233-4 Metanephrines | Urine | Chemistry - non-challenge · 7 biomarkers LP381248-6 Opiates · 7 biomarkers LP14565-3 Oxalate · 7 biomarkers LP15761-7 Oxygen content · 7 biomarkers LP30884-8 Phosphoethanolamine · 7 biomarkers LP15158-6 Phosphoserine · 7 biomarkers LP14889-7 Prealbumin · 7 biomarkers LP15837-5 Prostate specific · 7 biomarkers LP14689-1 Sarcosine · 7 biomarkers LP15859-9 Taurine · 7 biomarkers LP15878-9 Triple phosphate crystals · 7 biomarkers LP16860-6 Uracil · 7 biomarkers LP18455-3 Vanillylmandelate · 7 biomarkers LP15947-2 1,1-Dimethoxy-(9Z)octadecene (DMA 18:1) · 6 biomarkers LP182321-2 11-Deoxytetrahydrocorticosterone · 6 biomarkers LP220341-4 11-Deoxytetrahydrocorticosterone | Urine | Chemistry - non-challenge · 6 biomarkers LP381000-1 16-Alpha hydroxydehydroepiandrosterone · 6 biomarkers LP36719-0 16-Alpha hydroxydehydroepiandrosterone | Urine | Chemistry - non-challenge · 6 biomarkers LP381130-6 3-Hydroxytrimethyl-L-lysine · 6 biomarkers LP200265-9 Alkaline phosphatase.liver · 6 biomarkers LP15349-1 Alpha aminoadipate · 6 biomarkers LP15354-1 Alpha cortolone · 6 biomarkers LP36732-3 Alpha cortolone | Urine | Chemistry - non-challenge · 6 biomarkers LP381071-2 Amino beta guanidinopropionate · 6 biomarkers LP18119-5 Antiarrythmic drugs · 6 biomarkers LP31459-8 Beta cortolone · 6 biomarkers LP36734-9 Beta cortolone | Urine | Chemistry - non-challenge · 6 biomarkers LP381075-3 Beta-N-acetylhexosaminidase · 6 biomarkers LP14022-5 Calcium carbonate crystals · 6 biomarkers LP32873-9 Complement · 6 biomarkers LP16404-3 Coproporphyrin 1 · 6 biomarkers LP18633-5 Cortisol | Serum or Plasma | Chemistry - non-challenge · 6 biomarkers LP381061-3 Creatinine | Dialysis fluid peritoneal | Chemistry - non-challenge · 6 biomarkers LP385355-5 Cytomegalovirus · 6 biomarkers LP14255-1 EPINEPHrine · 6 biomarkers LP15027-3 Erythrocyte inclusion bodies · 6 biomarkers LP64195-8 Erythrocyte size · 6 biomarkers LP19269-7 Gamma butyrobetaine · 6 biomarkers LP200429-1 Genes · 6 biomarkers LP32747-5 HIV 1 | Serum or Plasma | Microbiology · 6 biomarkers LP378019-6 IgA · 6 biomarkers LP14669-3 Interpretation · 6 biomarkers LP21032-5 Keto acids · 6 biomarkers LP31728-6 Lactate · 6 biomarkers LP15686-6 Lipoprotein.alpha · 6 biomarkers LP15708-8 Maximum clot firmness · 6 biomarkers LP69286-0 Maximum clot firmness | Blood | Coagulation · 6 biomarkers LP394028-7 Metamyelocytes · 6 biomarkers LP15075-2 Myelocytes · 6 biomarkers LP15077-8 Normetanephrine | Urine | Chemistry - non-challenge · 6 biomarkers LP381256-9 Orotate · 6 biomarkers LP15756-7 Other cells · 6 biomarkers LP65491-0 Oval fat bodies (globules) · 6 biomarkers LP16852-3 Potassium | Serum or Plasma | Chemistry - non-challenge · 6 biomarkers LP386618-5 Pregnanetriol · 6 biomarkers LP15816-9 Promyelocytes · 6 biomarkers LP15084-4 Propionylcarnitine (C3) · 6 biomarkers LP19303-4 Rubella virus · 6 biomarkers LP14416-9 Rubella virus | Serum | Microbiology · 6 biomarkers LP444707-6 Spermatozoa Motile · 6 biomarkers LP17190-7 Streptococcus pyogenes · 6 biomarkers LP15188-3 Tetradecenoylcarnitine (C14:1) · 6 biomarkers LP19322-4 Toxins and poisons · 6 biomarkers LP31432-5 Troponin T.cardiac delta · 6 biomarkers LP435807-5 Troponin T.cardiac delta | Serum or Plasma | Chemistry - non-challenge · 6 biomarkers LP436950-2 Urea nitrogen | Dialysis fluid peritoneal | Chemistry - non-challenge · 6 biomarkers LP385460-3 von Willebrand factor (vWf) · 6 biomarkers LP16906-7