LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 36 of 44 · all codes
Lysine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384122-0 Lysine | DBS | Chemistry - non-challenge · 1 biomarkers LP384120-4 Lysine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384124-6 Lyso-sphingomyelin | Blood | Chemistry - non-challenge · 1 biomarkers LP407451-6 Lyso-sphingomyelin | DBS | Chemistry - non-challenge · 1 biomarkers LP407452-4 Lyso-sphingomyelin | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP407453-2 Lysophosphatidylcholine(20:0) · 1 biomarkers LP269795-3 Lysophosphatidylcholine(20:0) | DBS | Chemistry - non-challenge · 1 biomarkers LP382363-2 Lysophosphatidylcholine(22:0) · 1 biomarkers LP269794-6 Lysophosphatidylcholine(22:0) | DBS | Chemistry - non-challenge · 1 biomarkers LP382364-0 Lysophosphatidylcholine(24:0) · 1 biomarkers LP269796-1 Lysophosphatidylcholine(24:0) | DBS | Chemistry - non-challenge · 1 biomarkers LP382365-7 Lysosomal enzymes · 1 biomarkers LP32886-1 Lysosomal storage disorders | DBS | Chemistry - non-challenge · 1 biomarkers LP421929-3 Lysosomal storage disorders suspected · 1 biomarkers LP111175-8 Lysosomal storage disorders suspected | DBS | Chemistry - non-challenge · 1 biomarkers LP433365-6 Lysozyme · 1 biomarkers LP14684-2 Lysozyme | Body fluid | Chemistry - non-challenge · 1 biomarkers LP383132-0 Macrocytes | Blood | Hematology and Cell counts · 1 biomarkers LP393434-8 Macrophage inflammatory protein 1 alpha · 1 biomarkers LP421050-8 Macrophage inflammatory protein 1 alpha | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP427530-3 Magnesium | Calculus (stone) | Chemistry - non-challenge · 1 biomarkers LP386019-6 Magnesium | Stool | Chemistry - non-challenge · 1 biomarkers LP386029-5 Malate · 1 biomarkers LP18441-3 Malate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385335-7 Maltose · 1 biomarkers LP97868-1 Maltose | Urine | Chemistry - non-challenge · 1 biomarkers LP385593-1 Mannose-6-phosphate isomerase · 1 biomarkers LP186037-0 Mannose-6-phosphate isomerase | White blood cells | Chemistry - non-challenge · 1 biomarkers LP383142-9 Maple syrup urine disease · 1 biomarkers LP56746-8 Maple syrup urine disease | DBS | Chemistry - non-challenge · 1 biomarkers LP385847-1 Mead acid (C20:3w9) | Red Blood Cells | Chemistry - non-challenge · 1 biomarkers LP382163-6 Mead acid (C20:3w9) | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382164-4 Measles virus · 1 biomarkers LP16722-8 Measles virus | XXX | Microbiology · 1 biomarkers LP378637-5 Meat fibers · 1 biomarkers LP15723-7 Meat fibers | Stool | Chemistry - non-challenge · 1 biomarkers LP386754-8 Meconium · 1 biomarkers LP19409-9 Meconium | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP386756-3 Megakaryocytes · 1 biomarkers LP15074-5 Megakaryocytes | Bone marrow | Hematology and Cell counts · 1 biomarkers LP393250-8 Meperidine · 1 biomarkers LP16184-1 Meperidine | Urine | Drug toxicology · 1 biomarkers LP389968-1 Mercury · 1 biomarkers LP14344-3 Mercury | Blood | Drug toxicology · 1 biomarkers LP388350-3 Mesothelial cells | Pericardial fluid | Hematology and Cell counts · 1 biomarkers LP393510-5 Metanephrine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP381249-4 Metanephrine and Normetanephrine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP416959-7 Metanephrine and Normetanephrine | Urine | Chemistry - non-challenge · 1 biomarkers LP416960-5 Metanephrine Free · 1 biomarkers LP31520-7 Metanephrine Free | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP381251-0 Methanol · 1 biomarkers LP14349-2 Methanol | Serum or Plasma | Drug toxicology · 1 biomarkers LP391443-1 Methaqualone · 1 biomarkers LP15016-6 Methaqualone | Urine | Drug toxicology · 1 biomarkers LP389787-5 Methemoglobin | Blood | Chemistry - non-challenge · 1 biomarkers LP383409-2 Methemoglobin | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383410-0 Methicillin resistant Staphylococcus aureus · 1 biomarkers LP34425-6 Methicillin resistant Staphylococcus aureus · 1 biomarkers LP18334-0 Methicillin resistant Staphylococcus aureus | XXX | Microbiology · 1 biomarkers LP416930-8 Methionine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP384143-6 Methionine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384147-7 Methionine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384149-3 Methotrexate · 1 biomarkers LP16198-1 Methotrexate | Serum or Plasma | Drug toxicology · 1 biomarkers LP390957-1 Methylglutarylcarnitine (C6-DC) · 1 biomarkers LP69348-8 Methylglutarylcarnitine (C6-DC) | DBS | Chemistry - non-challenge · 1 biomarkers LP381711-3 Methylmalonate | DBS | Chemistry - non-challenge · 1 biomarkers LP385115-3 Methylmalonate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385117-9 Methylmalonate | Urine | Chemistry - non-challenge · 1 biomarkers LP385118-7 Methylmalonylcarnitine (C4-DC) | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP381642-0 Methylmalonylcarnitine (C4-DC)+3-Hydroxyisovalerylcarnitine (C5-OH) · 1 biomarkers LP133650-4 Methylmalonylcarnitine (C4-DC)+3-Hydroxyisovalerylcarnitine (C5-OH) | DBS | Chemistry - non-challenge · 1 biomarkers LP381646-1 Methylsuccinate | DBS | Chemistry - non-challenge · 1 biomarkers LP383949-7 Methylsuccinate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383950-5 Microcytes · 1 biomarkers LP17463-8 Microcytes | Blood | Hematology and Cell counts · 1 biomarkers LP393436-3 Microorganisms seen · 1 biomarkers LP99299-7 Microorganisms seen | Urine sediment | Urinalysis · 1 biomarkers LP402505-4 Microsporidia · 1 biomarkers LP14825-1 Microsporidia | Stool | Microbiology · 1 biomarkers LP444606-0 Misc toxins · 1 biomarkers LP30608-1 Miscellaneous toxic small organic and inorganic molecules · 1 biomarkers LP31433-3 Mitochondria Genes · 1 biomarkers LP33178-2 Monoclonal band observed | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384583-3 Monoclonal band observed | Urine | Chemistry - non-challenge · 1 biomarkers LP384584-1 Monocytes | Pericardial fluid | Hematology and Cell counts · 1 biomarkers LP393032-0 Monomethylarsonate · 1 biomarkers LP417702-0 Monomethylarsonate | Urine | Drug toxicology · 1 biomarkers LP419097-3 Mononuclear cells | Dialysis fluid peritoneal | Hematology and Cell counts · 1 biomarkers LP393134-4 Mononuclear cells | Pericardial fluid | Hematology and Cell counts · 1 biomarkers LP393135-1 Monounsaturated fatty acids | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382082-8 MTHFR gene · 1 biomarkers LP19739-9 MTHFR gene c.677C>T · 1 biomarkers LP21193-5 MTHFR gene c.677C>T | Blood or Tissue | Mutations · 1 biomarkers LP409968-7 Mucopolysaccharidosis type I · 1 biomarkers LP203226-8 Mucopolysaccharidosis type I | DBS | Chemistry - non-challenge · 1 biomarkers LP421934-3 Mucopolysaccharidosis type II newborn screen interpretation · 1 biomarkers LP437993-1 Mucopolysaccharidosis type II newborn screen interpretation | DBS | Chemistry - non-challenge · 1 biomarkers LP440630-4 Mullerian inhibiting substance · 1 biomarkers LP34629-3