LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 12 of 44 · all codes
Alpha-1-Fetoprotein interpretation · 2 biomarkers LP35751-4 Alpha-L-iduronidase · 2 biomarkers LP14016-7 Ammonia | Plasma | Chemistry - non-challenge · 2 biomarkers LP385231-8 Ammonium urate · 2 biomarkers LP16844-0 Ammonium urate | Calculus (stone) | Chemistry - non-challenge · 2 biomarkers LP383591-7 Ammonium urate crystals | Urine sediment | Urinalysis · 2 biomarkers LP402382-8 Amphetamines | Meconium | Drug toxicology · 2 biomarkers LP389364-3 Amylase S1 · 2 biomarkers LP15361-6 Amylase S1 | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382808-6 Amylase S2 · 2 biomarkers LP15362-4 Amylase S2 | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382810-2 Amylase S3 · 2 biomarkers LP15363-2 Amylase S3 | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382812-8 Amylase.P1 · 2 biomarkers LP15357-4 Amylase.P1 | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382798-9 Amylase.P2 · 2 biomarkers LP15358-2 Amylase.P2 | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382800-3 Amylase.P3 · 2 biomarkers LP15359-0 Amylase.P3 | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382802-9 Amylase.pancreatic | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382796-3 Amylase.salivary | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382807-8 Amyloid beta 42 peptide · 2 biomarkers LP30823-6 Amyloid beta 42 peptide | Cerebral spinal fluid | Chemistry - non-challenge · 2 biomarkers LP384532-0 Androstenedione | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP381143-9 Anti-bipolar · 2 biomarkers LP31474-7 Antiglobulin test · 2 biomarkers LP32806-9 Apolipoprotein A-I · 2 biomarkers LP15395-4 Apolipoprotein A-I | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382580-1 Apolipoprotein B | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382585-0 Apolipoprotein E · 2 biomarkers LP15412-7 Arachidate (C20:0) · 2 biomarkers LP33073-5 Arachidonate (C20:4w6) | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382133-9 Argininosuccinate | DBS | Chemistry - non-challenge · 2 biomarkers LP385681-4 Arsenic | Urine | Drug toxicology · 2 biomarkers LP388154-9 Arsenic.inorganic · 2 biomarkers LP18122-9 Arsenic.inorganic | Urine | Drug toxicology · 2 biomarkers LP388158-0 Artifact · 2 biomarkers LP36155-7 Ascorbate · 2 biomarkers LP15254-3 Ascorbate | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP385175-7 Ascorbate+Dehydroascorbate · 2 biomarkers LP89380-7 Aspartylglycosamine · 2 biomarkers LP201684-0 Bacteria | Body fluid | Microbiology · 2 biomarkers LP373670-1 Bacteria | Throat | Microbiology · 2 biomarkers LP442081-8 Bacteria | Tissue and Smears | Microbiology · 2 biomarkers LP442082-6 Bacteria | Urine | Urinalysis · 2 biomarkers LP402461-0 Bacteria | Vaginal | Microbiology · 2 biomarkers LP373682-6 Bacterial casts · 2 biomarkers LP31541-3 Bacterial casts | Urine sediment | Urinalysis · 2 biomarkers LP402426-3 Band form neutrophils | Body fluid | Hematology and Cell counts · 2 biomarkers LP392677-3 Band form neutrophils | Cerebral spinal fluid | Hematology and Cell counts · 2 biomarkers LP392678-1 Band form neutrophils | Synovial fluid | Hematology and Cell counts · 2 biomarkers LP392679-9 Base excess | Blood central venous | Chemistry - non-challenge · 2 biomarkers LP426940-5 Basophils | Blood cord | Hematology and Cell counts · 2 biomarkers LP392737-5 Basophils | Body fluid | Hematology and Cell counts · 2 biomarkers LP392738-3 Basophils | Cerebral spinal fluid | Hematology and Cell counts · 2 biomarkers LP392739-1 Basophils | Peritoneal fluid | Hematology and Cell counts · 2 biomarkers LP392742-5 Basophils | Pleural fluid | Hematology and Cell counts · 2 biomarkers LP392743-3 Basophils | Synovial fluid | Hematology and Cell counts · 2 biomarkers LP392744-1 Basophils | Vitreous fluid | Hematology and Cell counts · 2 biomarkers LP392745-8 Beta 1 globulin | Cerebral spinal fluid | Chemistry - non-challenge · 2 biomarkers LP384683-1 Beta 1 globulin | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP384684-9 Beta 2 globulin | Cerebral spinal fluid | Chemistry - non-challenge · 2 biomarkers LP384691-4 Beta 2 globulin | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP384692-2 Beta 2 globulin | Urine | Chemistry - non-challenge · 2 biomarkers LP384693-0 Beta cortol · 2 biomarkers LP70664-5 Beta cortol | Urine | Chemistry - non-challenge · 2 biomarkers LP381073-8 Beta galactosidase · 2 biomarkers LP14018-3 Beta globulin | Cerebral spinal fluid | Chemistry - non-challenge · 2 biomarkers LP384671-6 Beta globulin | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP384672-4 Beta hydroxybutyrate | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP382332-7 Beta-2 transferrin · 2 biomarkers LP18472-8 Beta-N-acetylhexosaminidase.A | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP385721-8 Beta-N-acetylhexosaminidase.A | White blood cells | Chemistry - non-challenge · 2 biomarkers LP385723-4 Bicarbonate | Blood central venous | Chemistry - non-challenge · 2 biomarkers LP426950-4 Bilirubin | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP385283-9 Bilirubin | Urine | Chemistry - non-challenge · 2 biomarkers LP385288-8 Bilirubin crystals · 2 biomarkers LP32872-1 Bilirubin crystals | Urine sediment | Urinalysis · 2 biomarkers LP402384-4 Bilirubin.glucuronidated · 2 biomarkers LP15446-5 Bilirubin.glucuronidated | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP385304-3 Bilirubin.glucuronidated+Bilirubin.non-glucuronidated · 2 biomarkers LP31608-0 Bilirubin.glucuronidated+Bilirubin.non-glucuronidated | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP385312-6 Bilirubin.non-glucuronidated · 2 biomarkers LP15449-9 Bilirubin.non-glucuronidated | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP385316-7 Biopterin | Urine | Chemistry - non-challenge · 2 biomarkers LP384305-1 Biotinidase | DBS | Chemistry - non-challenge · 2 biomarkers LP385738-2 Blasts | Blood | Hematology and Cell counts · 2 biomarkers LP393263-1 Blasts | Blood cord | Hematology and Cell counts · 2 biomarkers LP393264-9 Blasts | Body fluid | Hematology and Cell counts · 2 biomarkers LP393265-6 Blasts | Cerebral spinal fluid | Hematology and Cell counts · 2 biomarkers LP393266-4 Blasts | Peritoneal fluid | Hematology and Cell counts · 2 biomarkers LP393267-2 Blasts | Pleural fluid | Hematology and Cell counts · 2 biomarkers LP393268-0 Blasts | Synovial fluid | Hematology and Cell counts · 2 biomarkers LP393269-8 Blood group antibodies · 2 biomarkers LP67162-5 Blood Group Systems · 2 biomarkers LP32652-7 Body measurements · 2 biomarkers LP30604-0 Bordetella pertussis | XXX | Microbiology · 2 biomarkers LP374187-5 Broad casts | Urine sediment | Urinalysis · 2 biomarkers LP402429-7 Calcium carbonate crystals | Urine sediment | Urinalysis · 2 biomarkers LP402387-7 Calcium oxalate crystals | Urine sediment | Urinalysis · 2 biomarkers LP402389-3