LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 2 of 44 · all codes
Trisomy 21 risk · 24 biomarkers LP36654-9 Urea nitrogen · 24 biomarkers LP14492-0 Erythrocyte shape · 23 biomarkers LP19268-9 Pituitary Hormones- · 23 biomarkers LP31660-1 Acylglycines · 22 biomarkers LP29636-5 Alpha-1-Fetoprotein · 22 biomarkers LP14331-0 Dimethylacetals (DMA) · 22 biomarkers LP183757-6 Glutarate · 22 biomarkers LP18437-1 Potassium · 22 biomarkers LP15098-4 Cardiovascular (excluding enzymes) · 21 biomarkers LP31409-3 Amylase · 20 biomarkers LP15355-8 Basophils · 20 biomarkers LP14328-6 Calcium · 20 biomarkers LP15257-6 Coproporphyrin · 20 biomarkers LP15151-1 Metanephrine and Normetanephrine · 20 biomarkers LP36663-0 Thyroid Hormones- · 20 biomarkers LP31666-8 Vitamin B complex · 19 biomarkers LP31703-9 Aminobutyrates · 18 biomarkers LP31651-0 Anticonvulsants · 18 biomarkers LP18892-7 Bilirubin · 18 biomarkers LP15448-1 Monounsaturated fatty acids · 18 biomarkers LP33081-8 Neurological drugs · 18 biomarkers LP31425-9 Alkaline phosphatase · 17 biomarkers LP15346-7 Amylase isoenzymes · 17 biomarkers LP21033-3 Calcium crystals · 17 biomarkers LP32788-9 Neural, Muscular · 17 biomarkers LP31403-6 Parasites · 17 biomarkers LP98186-7 Pregnancy Proteins- · 17 biomarkers LP31662-7 Psychiatric drugs · 17 biomarkers LP31449-9 Urate · 17 biomarkers LP15935-7 Abnormal lymphocytes · 16 biomarkers LP19572-4 Alanine · 16 biomarkers LP15331-9 Alkaline phosphatase isoenzymes · 16 biomarkers LP32866-3 Cytokines · 16 biomarkers LP31391-3 Fertility testing · 16 biomarkers LP7798-4 Leukocytes other · 16 biomarkers LP17393-7 Omega 6 fatty acids (w6) · 16 biomarkers LP33085-9 Plasma cells · 16 biomarkers LP14037-3 Sodium · 16 biomarkers LP15099-2 Spermatozoa · 16 biomarkers LP14765-9 Streptococcus sp · 16 biomarkers LP17202-0 Alpha 2 globulin · 15 biomarkers LP15834-2 Creatinine | Serum or Plasma | Chemistry - non-challenge · 15 biomarkers LP385359-7 Epinephrine+Norepinephrine · 15 biomarkers LP18435-5 Kappa light chains · 15 biomarkers LP15030-7 Male fertility · 15 biomarkers LP32817-6 Pterins · 15 biomarkers LP204179-8 Segmented neutrophils · 15 biomarkers LP29151-5 Alpha 1 globulin · 14 biomarkers LP15833-4 Arsenic · 14 biomarkers LP16802-8 Blasts · 14 biomarkers LP15100-8 Choriogonadotropin.beta subunit · 14 biomarkers LP14329-4 Citrulline · 14 biomarkers LP15504-1 Clusters of differentiation · 14 biomarkers LP32944-8 Fatty acids.long chain · 14 biomarkers LP18990-9 Fatty acids.very long chain · 14 biomarkers LP18035-3 Genetic.Disorders · 14 biomarkers LP56740-1 Methylhistidines · 14 biomarkers LP31652-8 Pancreatic · 14 biomarkers LP31657-7 Platelets · 14 biomarkers LP14597-6 Variant lymphocytes · 14 biomarkers LP15072-9 3-Hydroxy fatty acids pattern · 13 biomarkers LP62915-1 Alpha-1-Fetoprotein | Serum or Plasma | Chemistry - non-challenge · 13 biomarkers LP384631-0 Cell types · 13 biomarkers LP32763-2 Chloride · 13 biomarkers LP15483-8 Cholesterol in LDL · 13 biomarkers LP15491-1 Fungi.yeastlike · 13 biomarkers LP16855-6 Glomerular filtration rate · 13 biomarkers LP69203-5 Hydroxylysine · 13 biomarkers LP15648-6 Macrophages · 13 biomarkers LP14314-6 Mesothelial cells · 13 biomarkers LP14311-2 Motility and count panel · 13 biomarkers LP16340-9 Omega 3 fatty acids (w3) · 13 biomarkers LP33084-2 Protein | Urine | Chemistry - non-challenge · 13 biomarkers LP384472-9 Saturated fatty acids · 13 biomarkers LP33079-2 Specimen information · 13 biomarkers LP7846-1 Tranquilizers · 13 biomarkers LP30812-9 Clotting time · 12 biomarkers LP15959-7 Creatinine | Urine | Chemistry - non-challenge · 12 biomarkers LP385363-9 Cystine · 12 biomarkers LP14976-2 Dehydroepiandrosterone · 12 biomarkers LP15528-0 Estrogen · 12 biomarkers LP14661-0 Glomerular filtration rate | Serum, Plasma or Blood | Chemistry - non-challenge · 12 biomarkers LP443437-1 Hemoglobin disorders · 12 biomarkers LP31618-9 Interleukins · 12 biomarkers LP30867-3 Lactate dehydrogenase · 12 biomarkers LP15033-1 Lysine · 12 biomarkers LP15716-1 Magnesium · 12 biomarkers LP14343-5 Methionine · 12 biomarkers LP15730-2 Mononuclear cells · 12 biomarkers LP17839-9 Protein | Urine | Urinalysis · 12 biomarkers LP402534-4 Protein.monoclonal · 12 biomarkers LP30793-1 Serine · 12 biomarkers LP15861-5 Vitamin D · 12 biomarkers LP31696-5 Yeast · 12 biomarkers LP29134-1 2-Hydroxyglutarate · 11 biomarkers LP18403-3 Aminoisobutyrates · 11 biomarkers LP31649-4 Anti-infection drugs · 11 biomarkers LP31450-7 Arginine · 11 biomarkers LP15416-8 Beta aminoisobutyrate · 11 biomarkers LP15432-5