LOINC categories

The official LOINC component hierarchy. For the consumer categories, see Categories.

4,391 categories · page 5 of 44 · all codes

LOINC categoryPartBiomarkers
3-Hydroxyoctanoylcarnitine (C8-OH)+Malonylcarnitine (C3-DC) LP70084-6 5
Albumin | Serum or Plasma | Chemistry - non-challenge LP384485-1 5
Alpha 1 antitrypsin LP14643-8 5
Alpha-1-Fetoprotein | Amniotic fluid | Chemistry - non-challenge LP384625-2 5
Androsterone LP15386-3 5
Androsterone | Urine | Chemistry - non-challenge LP381147-0 5
Arginine | Urine | Chemistry - non-challenge LP383789-7 5
Bacteria | XXX | Microbiology LP373683-4 5
Barbiturates LP14546-3 5
Benzodiazepines | Urine | Drug toxicology LP391611-3 5
Broad casts LP19335-6 5
Butyrylcarnitine+Isobutyrylcarnitine (C4) LP66333-3 5
Calcium | Urine | Chemistry - non-challenge LP385970-1 5
Calcium oxalate crystals LP32874-7 5
Calcium phosphate crystals LP32875-4 5
CD3+CD4+ (T4 helper) cells LP14441-7 5
Cholestanol LP15487-9 5
Cholesterol in VLDL LP15492-9 5
Choriogonadotropin.beta subunit | Serum or Plasma | Chemistry - non-challenge LP381433-4 5
Citrate | Urine | Chemistry - non-challenge LP386200-2 5
Clinical LP7787-7 5
Coagulation factor VIII inhibitor LP29023-6 5
Coagulation factor VIII inhibitor | Platelet poor plasma | Coagulation LP394186-3 5
Coproporphyrin 3 | Stool | Chemistry - non-challenge LP386425-5 5
Cortisol Free LP29041-8 5
Creatine LP15509-0 5
Cytomegalovirus | XXX | Microbiology LP377241-7 5
Epithelial casts LP16851-5 5
Epithelial cells.renal LP18394-4 5
Erythrocyte clumps LP64454-9 5
Estriol LP15558-7 5
Estriols LP18957-8 5
Fatty casts LP16853-1 5
Fibrin D-dimer LP15987-8 5
Fibrin D-dimer | Platelet poor plasma | Coagulation LP394010-5 5
Folate LP15575-1 5
Gamma globulin | Urine | Chemistry - non-challenge LP384752-4 5
Glucose | Dialysis fluid peritoneal | Chemistry - non-challenge LP385534-5 5
Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH) | DBS | Chemistry - non-challenge LP381666-9 5
Hemoglobin S LP16455-5 5
Hemoglobin S | Blood | Hematology and Cell counts LP393656-6 5
Homocysteine LP14977-0 5
Homovanillate | Urine | Chemistry - non-challenge LP381231-2 5
Hyaline casts LP16857-2 5
Influenza virus LP17147-7 5
Inhibin LP15665-0 5
Insulin LP14676-8 5
Isovalerylcarnitine+Methylbutyrylcarnitine (C5) | DBS | Chemistry - non-challenge LP381612-3 5
Ketones LP15683-3 5
Lambda light chains.free LP29082-2 5
Leucine crystals LP32879-6 5
Lipoprotein.pre-beta LP15710-4 5
Lysine | Urine | Chemistry - non-challenge LP384125-3 5
Lysosomal storage disorders LP111174-1 5
Maximum lysis LP69291-0 5
Maximum lysis | Blood | Coagulation LP394034-5 5
Mitochondrial respiratory chain enzymes LP189602-8 5
Mitochondrial respiratory chain enzymes | Fibroblast | Chemistry - non-challenge LP383147-8 5
Mixed cellular casts LP31779-9 5
Monocytes | Blood | Hematology and Cell counts LP393028-8 5
Mucus LP17770-6 5
Opiates | Urine | Drug toxicology LP390086-9 5
Ornithine | Urine | Chemistry - non-challenge LP384206-1 5
Oxalate | Urine | Chemistry - non-challenge LP386330-7 5
Parasites LP14835-0 5
Platelet aggregation interpretation LP450073-4 5
Platelet aggregation interpretation | Platelet rich plasma | Coagulation LP450587-3 5
Propionate (C3) LP15820-1 5
Propionylcarnitine (C3) | DBS | Chemistry - non-challenge LP381583-6 5
Protein C LP16485-2 5
Protein C | Platelet poor plasma | Coagulation LP394114-5 5
Protein fractions.oligoclonal bands LP18182-3 5
Rate of fibrin formation LP421837-8 5
Rate of fibrin formation | Blood | Coagulation LP449142-1 5
RBC casts LP16859-8 5
Retinol binding protein LP15378-0 5
Retinol binding protein | Urine | Chemistry - non-challenge LP384658-3 5
Severe combined immunodeficiency LP111254-1 5
Somatotropin LP14695-8 5
Tetradecenoylcarnitine (C14:1) | DBS | Chemistry - non-challenge LP381849-1 5
Tetrahydrocannabinol LP16059-5 5
Tetrahydrocortisol LP15883-9 5
Tetrahydrocortisol | Urine | Chemistry - non-challenge LP381091-0 5
Thyrotropin LP14487-0 5
Transitional cells LP17771-4 5
Triiodothyronine LP15922-5 5
Troponin I.cardiac LP14890-5 5
Tyrosine crystals LP32884-6 5
Urate | Urine | Chemistry - non-challenge LP383585-9 5
Urea LP14288-2 5
Vanillylmandelate | Urine | Chemistry - non-challenge LP381238-7 5
Vitamin M LP31701-3 5
Waxy casts LP16861-4 5
WBC casts LP16862-2 5
1-Methylhistidine | Urine | Chemistry - non-challenge LP384174-1 4
1,1-Dimethoxyhexadecane (DMA 16:0) | Red Blood Cells | Chemistry - non-challenge LP382032-3 4
1,1-Dimethoxyoctadecane (DMA 18:0) | Red Blood Cells | Chemistry - non-challenge LP382036-4 4
16-Ketoandrostenediol LP172793-4 4
16-Ketoandrostenediol | Urine | Chemistry - non-challenge LP381009-2 4
17-Hydroxypregnenolone LP17184-0 4