LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 44 of 44 · all codes
Tubular cells · 1 biomarkers LP15194-1 Tubular cells | Urine sediment | Urinalysis · 1 biomarkers LP402475-0 Tumor necrosis factor.alpha · 1 biomarkers LP18480-1 Tumor necrosis factor.alpha | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385059-3 Turbidity | Body fluid | Specimen information · 1 biomarkers LP404311-5 Turbidity | Cerebral spinal fluid | Specimen information · 1 biomarkers LP404312-3 Tyrosine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP384411-7 Tyrosine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384415-8 Tyrosine | DBS | Chemistry - non-challenge · 1 biomarkers LP384413-3 Tyrosine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384416-6 Unidentified cells | Pericardial fluid | Hematology and Cell counts · 1 biomarkers LP393331-6 Unstable Hemoglobin · 1 biomarkers LP16463-9 Unstable Hemoglobin | Red Blood Cells | Hematology and Cell counts · 1 biomarkers LP393668-1 Uracil | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383560-2 Uracil | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383561-0 Uracil | Urine | Chemistry - non-challenge · 1 biomarkers LP383562-8 Urate | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383580-0 Urate | Synovial fluid | Chemistry - non-challenge · 1 biomarkers LP383584-2 Urea | Dialysis fluid | Chemistry - non-challenge · 1 biomarkers LP385435-5 Urea | Dialysis fluid peritoneal | Chemistry - non-challenge · 1 biomarkers LP385436-3 Urea | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385441-3 Urea | Urine | Chemistry - non-challenge · 1 biomarkers LP385444-7 Urea | XXX | Chemistry - non-challenge · 1 biomarkers LP385446-2 Urea nitrogen | Blood arterial | Chemistry - non-challenge · 1 biomarkers LP385454-6 Urea nitrogen | Body fluid | Chemistry - non-challenge · 1 biomarkers LP385457-9 Urea nitrogen | Dialysis fluid | Chemistry - non-challenge · 1 biomarkers LP385459-5 Urease · 1 biomarkers LP30744-4 Urease | Tissue and Smears | Microbiology · 1 biomarkers LP374951-4 Uridine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383280-7 Uridine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383281-5 Urobilinogen | Urine | Chemistry - non-challenge · 1 biomarkers LP385341-5 Uroporphyrin 1 isomer | Stool | Chemistry - non-challenge · 1 biomarkers LP386525-2 Uroporphyrin 1 isomer | Urine | Chemistry - non-challenge · 1 biomarkers LP386526-0 Uroporphyrin 3 isomer | Stool | Chemistry - non-challenge · 1 biomarkers LP386529-4 Uroporphyrin 3 isomer | Urine | Chemistry - non-challenge · 1 biomarkers LP386530-2 Ursodeoxycholate · 1 biomarkers LP93479-1 Ursodeoxycholate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP411450-2 Vaccenate (C18:1w7) | Red Blood Cells | Chemistry - non-challenge · 1 biomarkers LP382095-0 Vaccenate (C18:1w7) | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382096-8 Valine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP384435-6 Valine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384439-8 Valproate · 1 biomarkers LP16305-2 Valproate | Serum or Plasma | Drug toxicology · 1 biomarkers LP390867-2 Vanillylmandelate | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP381235-3 Vanillylmandelate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP381237-9 Varicella zoster virus · 1 biomarkers LP14853-3 Varicella zoster virus | XXX | Microbiology · 1 biomarkers LP379081-5 Vascular adhesion protein 1 · 1 biomarkers LP185746-7 Vascular adhesion protein 1 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384993-4 Vascular endothelial growth factor A · 1 biomarkers LP185747-5 Vascular endothelial growth factor A | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385006-4 Vasoactive intestinal peptide · 1 biomarkers LP15948-0 Vasoactive intestinal peptide | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP386777-9 Vasopressin · 1 biomarkers LP15949-8 Vasopressin | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP381411-0 Virus | XXX | Microbiology · 1 biomarkers LP444663-1 Viscosity | Semen | Specimen information · 1 biomarkers LP404329-7 Viscosity | Serum | Specimen information · 1 biomarkers LP404330-5 Vitamin B3 · 1 biomarkers LP31691-6 Vitamin D+Metabolites · 1 biomarkers LP33184-0 Vitamin D+Metabolites | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385198-9 Vitamin K1 · 1 biomarkers LP31700-5 von Willebrand evaluation · 1 biomarkers LP62800-5 von Willebrand evaluation | Platelet poor plasma | Coagulation · 1 biomarkers LP394249-9 von Willebrand factor (vWf) cleaving protease · 1 biomarkers LP32458-9 von Willebrand factor (vWf) cleaving protease | Platelet poor plasma | Coagulation · 1 biomarkers LP394239-0 Voriconazole · 1 biomarkers LP30491-2 Voriconazole | Serum or Plasma | Drug toxicology · 1 biomarkers LP389090-4 X ray dye crystals · 1 biomarkers LP36424-7 X ray dye crystals | Urine sediment | Urinalysis · 1 biomarkers LP402423-0 X-linked adrenoleukodystrophy · 1 biomarkers LP242687-4 X-linked adrenoleukodystrophy | DBS | Chemistry - non-challenge · 1 biomarkers LP385906-5 Xanthine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383599-0 Xanthine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383601-4 Xanthine | Urine | Chemistry - non-challenge · 1 biomarkers LP383602-2 Xanthopterin | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384317-6 Xanthopterin | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384318-4 Yeast | XXX | Microbiology · 1 biomarkers LP376479-4 Yeast.budding | Urine sediment | Urinalysis · 1 biomarkers LP402492-5 Yeast.hyphae | Urine sediment | Urinalysis · 1 biomarkers LP402494-1 Yeast.pseudohyphae · 1 biomarkers LP35888-4 Yeast.pseudohyphae | Urine sediment | Urinalysis · 1 biomarkers LP402495-8 Yersinia sp · 1 biomarkers LP16783-0 Yersinia sp | XXX | Microbiology · 1 biomarkers LP444560-9 YKL-40 · 1 biomarkers LP62856-7 YKL-40 | Serum | Chemistry - non-challenge · 1 biomarkers LP386171-5 Zinc | Blood | Drug toxicology · 1 biomarkers LP388538-3 Zinc | Red Blood Cells | Drug toxicology · 1 biomarkers LP388545-8 Zinc | Serum or Plasma | Drug toxicology · 1 biomarkers LP388548-2 Zonisamide · 1 biomarkers LP28438-7 Zonisamide | Serum or Plasma | Drug toxicology · 1 biomarkers LP390878-9