LOINC categories

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

4,391 categories · page 21 of 44 · all codes

LOINC categoryPartBiomarkers
3-Hydroxykynurenin LP173725-5 1
3-Hydroxykynurenin | Serum or Plasma | Chemistry - non-challenge LP384403-4 1
3-Hydroxylinoleoylcarnitine (C18:2-OH) | DBS | Chemistry - non-challenge LP381973-9 1
3-Hydroxylinoleoylcarnitine (C18:2-OH) | Serum or Plasma | Chemistry - non-challenge LP381975-4 1
3-Hydroxymyristate (3-OH-C14:0) | Serum or Plasma | Chemistry - non-challenge LP382262-6 1
3-Hydroxymyristate.free (3-OH-C14:0) LP62917-7 1
3-Hydroxymyristate.free (3-OH-C14:0) | Serum or Plasma | Chemistry - non-challenge LP382263-4 1
3-Hydroxyoctanoate (3-OH-C8:0) | Serum or Plasma | Chemistry - non-challenge LP382252-7 1
3-Hydroxyoctanoate.free (3-OH-C8:0) LP62920-1 1
3-Hydroxyoctanoate.free (3-OH-C8:0) | Serum or Plasma | Chemistry - non-challenge LP382253-5 1
3-Hydroxyoleoylcarnitine (C18:1-OH) | DBS | Chemistry - non-challenge LP381955-6 1
3-Hydroxyoleoylcarnitine (C18:1-OH) | Serum or Plasma | Chemistry - non-challenge LP381957-2 1
3-Hydroxypalmitate (3-OH-C16:0) | Serum or Plasma | Chemistry - non-challenge LP382268-3 1
3-Hydroxypalmitate.free (3-OH-C16:0) LP62916-9 1
3-Hydroxypalmitate.free (3-OH-C16:0) | Serum or Plasma | Chemistry - non-challenge LP382269-1 1
3-Hydroxypalmitoleylcarnitine (C16:1-OH) | DBS | Chemistry - non-challenge LP381920-0 1
3-Hydroxypalmitoleylcarnitine (C16:1-OH) | Serum or Plasma | Chemistry - non-challenge LP381923-4 1
3-Hydroxypalmitoylcarnitine (C16-OH) | Serum or Plasma | Chemistry - non-challenge LP381900-2 1
3-Hydroxypropionate (3-OH-C3) | Plasma | Chemistry - non-challenge LP386342-2 1
3-Hydroxypropionate (3-OH-C3) | Urine | Chemistry - non-challenge LP386343-0 1
3-Hydroxystearoylcarnitine (C18-OH) | DBS | Chemistry - non-challenge LP381936-6 1
3-Hydroxystearoylcarnitine (C18-OH) | Serum or Plasma | Chemistry - non-challenge LP381938-2 1
3-Hydroxytetradecadienoylcarnitine (C14:2-OH) LP19323-2 1
3-Hydroxytetradecadienoylcarnitine (C14:2-OH) | DBS | Chemistry - non-challenge LP381870-7 1
3-Hydroxytetradecanoylcarnitine (C14-OH) | DBS | Chemistry - non-challenge LP381837-6 1
3-Hydroxytetradecanoylcarnitine (C14-OH) | Serum or Plasma | Chemistry - non-challenge LP381840-0 1
3-Hydroxytetradecenoylcarnitine (C14:1-OH) | DBS | Chemistry - non-challenge LP381861-6 1
3-Hydroxytetradecenoylcarnitine (C14:1-OH) | Serum or Plasma | Chemistry - non-challenge LP381862-4 1
3-Hydroxyvalerate LP18418-1 1
3-Hydroxyvalerate | Urine | Chemistry - non-challenge LP384220-2 1
3-Methoxy-4-Hydroxyphenylglycol | Cerebral spinal fluid | Chemistry - non-challenge LP381223-9 1
3-Methoxy-4-Hydroxyphenylglycol | Serum or Plasma | Chemistry - non-challenge LP381224-7 1
3-Methoxy-4-Hydroxyphenylglycol | Urine | Chemistry - non-challenge LP381225-4 1
3-Methoxytyramine.free LP190767-6 1
3-Methoxytyramine.free | Serum or Plasma | Chemistry - non-challenge LP381212-2 1
3-Methylcrotonylglycine LP14512-5 1
3-Methylcrotonylglycine | Urine | Chemistry - non-challenge LP383929-9 1
3-Methylglutaconate | Serum or Plasma | Chemistry - non-challenge LP386233-3 1
3-Methylglutaconate | Urine | Chemistry - non-challenge LP386234-1 1
3-Methylglutarate LP18421-5 1
3-Methylglutarate | Urine | Chemistry - non-challenge LP386239-0 1
3-Methylhistidine | Amniotic fluid | Chemistry - non-challenge LP384178-2 1
3-Methylhistidine | Cerebral spinal fluid | Chemistry - non-challenge LP384181-6 1
3-Methylhistidine | DBS | Chemistry - non-challenge LP384179-0 1
3-Methylhistidine | Serum or Plasma | Chemistry - non-challenge LP384182-4 1
4-Hydroxy-3-Methoxyphenyllactate | Cerebral spinal fluid | Chemistry - non-challenge LP382305-3 1
4-Hydroxy-3-Methoxyphenyllactate | Serum or Plasma | Chemistry - non-challenge LP382306-1 1
4-Hydroxyphenylacetate LP18423-1 1
4-Hydroxyphenylacetate | Urine | Drug toxicology LP388097-0 1
4-Hydroxyphenyllactate LP18424-9 1
4-Hydroxyphenyllactate | Urine | Chemistry - non-challenge LP383657-6 1
4-Hydroxyphenylpyruvate LP18425-6 1
4-Hydroxyphenylpyruvate | Urine | Chemistry - non-challenge LP385819-0 1
4-Pyridoxate LP15304-6 1
4-Pyridoxate | Serum or Plasma | Chemistry - non-challenge LP385160-9 1
5-Aminoimidazole-4-carboxamide | Cerebral spinal fluid | Chemistry - non-challenge LP383549-5 1
5-Aminoimidazole-4-carboxamide | Serum or Plasma | Chemistry - non-challenge LP383550-3 1
5-Hydroxyindoleacetate | Cerebral spinal fluid | Chemistry - non-challenge LP386352-1 1
5-Hydroxyindoleacetate | Platelet rich plasma | Chemistry - non-challenge LP386353-9 1
5-Hydroxyindoleacetate | Serum or Plasma | Chemistry - non-challenge LP386354-7 1
5-Hydroxyindoleacetate and Creatinine LP36806-5 1
5-Hydroxyindoleacetate and Creatinine | Urine | Chemistry - non-challenge LP386357-0 1
5-Hydroxymethyluracil | Cerebral spinal fluid | Chemistry - non-challenge LP383566-9 1
5-Hydroxymethyluracil | Serum or Plasma | Chemistry - non-challenge LP383567-7 1
5-Methyltetrahydrofolate LP31517-3 1
5-Methyltetrahydrofolate | Cerebral spinal fluid | Chemistry - non-challenge LP385222-7 1
5-Oxoproline LP18427-2 1
5-Oxoproline | Urine | Chemistry - non-challenge LP383660-0 1
5,6-Dihydrouracil | Cerebral spinal fluid | Chemistry - non-challenge LP383563-6 1
5,6-Dihydrouracil | Serum or Plasma | Chemistry - non-challenge LP383564-4 1
5,6-Dihydrouridine | Cerebral spinal fluid | Chemistry - non-challenge LP383503-2 1
5,6-Dihydrouridine | Serum or Plasma | Chemistry - non-challenge LP383504-0 1
5'-Nucleotidase LP15305-3 1
5'-Nucleotidase | Serum or Plasma | Chemistry - non-challenge LP382639-5 1
6-oxo-piperidine-2-carboxylate LP431278-3 1
6-oxo-piperidine-2-carboxylate | Plasma | Chemistry - non-challenge LP431639-6 1
6(R+S)-oxo-propylpiperidine-2-carboxylate LP431281-7 1
6(R+S)-oxo-propylpiperidine-2-carboxylate | Plasma | Chemistry - non-challenge LP431640-4 1
7-Alpha hydroxy-4-cholesten-3-one | Blood | Chemistry - non-challenge LP382398-8 1
7-Alpha hydroxy-4-cholesten-3-one | DBS | Chemistry - non-challenge LP382399-6 1
7-Alpha,12-alpha dihydroxycholest-4-en-3-one | Blood | Chemistry - non-challenge LP407456-5 1
7-Alpha,12-alpha dihydroxycholest-4-en-3-one | DBS | Chemistry - non-challenge LP407457-3 1
7-Alpha,12-alpha dihydroxycholest-4-en-3-one | Serum or Plasma | Chemistry - non-challenge LP407458-1 1
7-Aminoclonazepam LP28541-8 1
7-Aminoclonazepam | Urine | Drug toxicology LP391656-8 1
7-Dehydrocholesterol LP19866-0 1
7-Dehydrocholesterol | Serum or Plasma | Chemistry - non-challenge LP382421-8 1
7-Ketocholesterol LP310354-8 1
7-Ketocholesterol | Serum or Plasma | Chemistry - non-challenge LP382423-4 1
7,8-Dihydrobiopterin LP200268-3 1
7,8-Dihydrobiopterin | Cerebral spinal fluid | Chemistry - non-challenge LP384301-0 1
8-Dehydrocholesterol LP32687-3 1
8-Dehydrocholesterol | Serum or Plasma | Chemistry - non-challenge LP382422-6 1
8(9)-Cholestenol LP186173-3 1
8(9)-Cholestenol | Serum or Plasma | Chemistry - non-challenge LP382401-0 1
Abnormal Hemoglobin LP30925-9 1
ABO and Rh group | Blood | Blood bank LP399109-0 1
ABO and Rh group | Blood product unit | Blood | Blood bank LP399112-4 1
ABO and Rh group | Blood product unit | Blood bank LP399113-2 1
ABO and Rh group | Newborn | Blood | Blood bank LP399123-1 1