LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 23 of 44 · all codes
Amikacin | Serum or Plasma | Drug toxicology · 1 biomarkers LP388863-5 Amino acid pattern | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383617-0 Amino acid pattern | Urine | Chemistry - non-challenge · 1 biomarkers LP383618-8 Amino acidemia disorder suspected · 1 biomarkers LP97725-3 Amino acidemia disorder suspected | DBS | Chemistry - non-challenge · 1 biomarkers LP416994-4 Amino acidemias | DBS | Chemistry - non-challenge · 1 biomarkers LP385843-0 Amino beta guanidinopropionate | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP383731-9 Amino beta guanidinopropionate | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383732-7 Amino beta guanidinopropionate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383734-3 Amiodarone | Serum or Plasma | Drug toxicology · 1 biomarkers LP389176-1 Amiodarone+Desethylamiodarone · 1 biomarkers LP20909-5 Amiodarone+Desethylamiodarone | Serum or Plasma | Drug toxicology · 1 biomarkers LP389179-5 Amitriptyline · 1 biomarkers LP14983-8 Ammonia nitrogen · 1 biomarkers LP15381-4 Ammonia nitrogen | Urine | Chemistry - non-challenge · 1 biomarkers LP385237-5 Ammonium · 1 biomarkers LP15382-2 Ammonium | Calculus (stone) | Chemistry - non-challenge · 1 biomarkers LP385238-3 Ammonium urate crystals | Calculus (stone) | Chemistry - non-challenge · 1 biomarkers LP386699-5 Amorphous sediment · 1 biomarkers LP17769-8 Amorphous sediment | Urine sediment | Urinalysis · 1 biomarkers LP402512-0 Amphetamine | Urine | Drug toxicology · 1 biomarkers LP389360-1 Amphetamines | Serum or Plasma | Drug toxicology · 1 biomarkers LP389367-6 Amylase | Body fluid | Chemistry - non-challenge · 1 biomarkers LP382773-2 Amylase | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382784-9 Amylase | Urine | Chemistry - non-challenge · 1 biomarkers LP382787-2 Amylase isoenzymes | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382790-6 Amyloid A · 1 biomarkers LP63040-7 Amyloid A | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384527-0 Amyloid beta 40 peptide · 1 biomarkers LP145733-4 Amyloid beta 40 peptide | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384530-4 Anabasine · 1 biomarkers LP31704-7 Anabasine | Urine | Drug toxicology · 1 biomarkers LP387891-7 Androstanolone · 1 biomarkers LP15385-5 Androstanolone | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP381134-8 Androstenedione | DBS | Chemistry - non-challenge · 1 biomarkers LP381139-7 Angiotensin (1-7) · 1 biomarkers LP419475-1 Angiotensin (1-7) | Plasma | Chemistry - non-challenge · 1 biomarkers LP421940-0 Angiotensin converting enzyme | Blood | Chemistry - non-challenge · 1 biomarkers LP382823-5 Angiotensin converting enzyme | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP382824-3 Angiotensin converting enzyme | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382827-6 Angiotensin II · 1 biomarkers LP15389-7 Angiotensin II | Plasma | Chemistry - non-challenge · 1 biomarkers LP385930-5 Anion gap | Blood | Chemistry - non-challenge · 1 biomarkers LP386537-7 Anion gap | Blood venous | Chemistry - non-challenge · 1 biomarkers LP443444-7 Anion gap | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP386539-3 Anisocytosis · 1 biomarkers LP17274-9 Anisocytosis | Blood | Hematology and Cell counts · 1 biomarkers LP393399-3 Anserine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP383771-5 Anserine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383772-3 Anserine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383773-1 Antifungals · 1 biomarkers LP31435-8 Apolipoprotein A-II · 1 biomarkers LP15396-2 Apolipoprotein A-II | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382583-5 Apolipoprotein B-100 · 1 biomarkers LP15397-0 Apolipoprotein B-100 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382587-6 Apolipoprotein C · 1 biomarkers LP15411-9 Apolipoprotein C | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382591-8 Apolipoprotein E | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP428591-4 Apolipoprotein E phenotype · 1 biomarkers LP31831-8 Apolipoprotein E phenotype | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP428592-2 Apolipoprotein LPA · 1 biomarkers LP15408-5 Apolipoprotein LPA | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382604-9 Appearance · 1 biomarkers LP14542-2 Arachidate (C20:0) | Red Blood Cells | Chemistry - non-challenge · 1 biomarkers LP382080-2 Arachidate (C20:0) | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382081-0 Arachidonate (C20:4w6) | Red Blood Cells | Chemistry - non-challenge · 1 biomarkers LP382132-1 Arginine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP383782-2 Arginine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383786-3 Arginine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383788-9 Argininosuccinate | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP385683-0 Argininosuccinate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385684-8 Arsenic | Blood | Drug toxicology · 1 biomarkers LP388145-7 Arsenic organic · 1 biomarkers LP36413-0 Arsenic organic | Urine | Drug toxicology · 1 biomarkers LP388161-4 Arsenic trioxide · 1 biomarkers LP19295-2 Arsenic trioxide | Urine | Drug toxicology · 1 biomarkers LP388162-2 Arsenic.inorganic+methylated · 1 biomarkers LP420991-4 Arsenic.inorganic+methylated | Urine | Drug toxicology · 1 biomarkers LP421507-7 Arsenic.methylated · 1 biomarkers LP71241-1 Arsenic.methylated | Urine | Drug toxicology · 1 biomarkers LP388160-6 Arsenite · 1 biomarkers LP417698-0 Arsenite | Urine | Drug toxicology · 1 biomarkers LP418983-5 Arsenobetaine · 1 biomarkers LP417699-8 Arsenobetaine | Urine | Drug toxicology · 1 biomarkers LP419094-0 Arsenocholine · 1 biomarkers LP417700-4 Arsenocholine | Urine | Drug toxicology · 1 biomarkers LP419095-7 Artifact | Urine | Urinalysis · 1 biomarkers LP421039-1 Artifact | Urine sediment | Urinalysis · 1 biomarkers LP402511-2 Asparagine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP383807-7 Asparagine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383810-1 Asparagine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383811-9 Aspartate | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP383815-0 Aspartate | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383818-4 Aspartate | DBS | Chemistry - non-challenge · 1 biomarkers LP383816-8 Aspartate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383820-0 Aspartate aminotransferase · 1 biomarkers LP15426-7 Aspartate aminotransferase | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382836-7 Aspartylglycosamine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP418138-6 Aspartylglycosamine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384774-8 Auer rods · 1 biomarkers LP15199-0