LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 39 of 44 · all codes
Pathology biopsy report | Bone marrow | Pathology · 1 biomarkers LP401944-6 Pelger Huet cells · 1 biomarkers LP19282-0 Pelger Huet cells | Blood | Hematology and Cell counts · 1 biomarkers LP392869-6 Pemptoporphyrin · 1 biomarkers LP173710-7 Pemptoporphyrin | Stool | Chemistry - non-challenge · 1 biomarkers LP386486-7 Pencil cells · 1 biomarkers LP14573-7 Pencil cells | Blood | Hematology and Cell counts · 1 biomarkers LP393415-7 Pentacarboxylporphyrin I | Stool | Chemistry - non-challenge · 1 biomarkers LP386496-6 Pentacarboxylporphyrin III | Stool | Chemistry - non-challenge · 1 biomarkers LP386497-4 Pentadecanoate · 1 biomarkers LP62170-3 Pentadecanoate | Red Blood Cells | Chemistry - non-challenge · 1 biomarkers LP382185-9 pH | Body fluid | Chemistry - non-challenge · 1 biomarkers LP383439-9 pH | Dialysis fluid | Chemistry - non-challenge · 1 biomarkers LP383441-5 pH | Gastric fluid | Chemistry - non-challenge · 1 biomarkers LP383443-1 pH | Lower respiratory specimen | Chemistry - non-challenge · 1 biomarkers LP383448-0 pH | Semen | Chemistry - non-challenge · 1 biomarkers LP383450-6 pH | Stool | Chemistry - non-challenge · 1 biomarkers LP383452-2 Phencyclidine | Meconium | Drug toxicology · 1 biomarkers LP390188-3 PHENobarbital · 1 biomarkers LP14729-5 PHENobarbital | Serum or Plasma | Drug toxicology · 1 biomarkers LP390728-6 Phenylacetate · 1 biomarkers LP18450-4 Phenylacetylcarnitine (PheC2) · 1 biomarkers LP70092-9 Phenylacetylcarnitine (PheC2) | DBS | Chemistry - non-challenge · 1 biomarkers LP381994-5 Phenylalanine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP384223-6 Phenylalanine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384227-7 Phenylalanine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384229-3 Phenylketonuria and variants/Biopterin defects · 1 biomarkers LP56749-2 Phenylketonuria and variants/Biopterin defects | DBS | Chemistry - non-challenge · 1 biomarkers LP385849-7 Phenyllactate · 1 biomarkers LP18451-2 Phenyllactate | Urine | Chemistry - non-challenge · 1 biomarkers LP384247-5 Phenylpyruvate | Urine | Chemistry - non-challenge · 1 biomarkers LP385816-6 Phenytoin | Serum or Plasma | Drug toxicology · 1 biomarkers LP390830-0 Phenytoin Free · 1 biomarkers LP14731-1 Phenytoin Free | Serum or Plasma | Drug toxicology · 1 biomarkers LP390836-7 Phosphate | Calculus (stone) | Chemistry - non-challenge · 1 biomarkers LP386046-9 Phosphate | Dialysis fluid | Chemistry - non-challenge · 1 biomarkers LP386048-5 Phosphate | Dialysis fluid peritoneal | Chemistry - non-challenge · 1 biomarkers LP386049-3 Phosphate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP386057-6 Phosphate | Stool | Chemistry - non-challenge · 1 biomarkers LP386058-4 Phosphoethanolamine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP384249-1 Phosphoethanolamine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384252-5 Phosphoethanolamine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384253-3 Phosphofructokinase · 1 biomarkers LP15038-0 Phosphofructokinase | Red Blood Cells | Chemistry - non-challenge · 1 biomarkers LP383171-8 Phosphoglycerate kinase · 1 biomarkers LP15039-8 Phosphoglycerate kinase | Red Blood Cells | Chemistry - non-challenge · 1 biomarkers LP383179-1 Phosphomannomutase 1 · 1 biomarkers LP199552-3 Phosphomannomutase 1 | White blood cells | Chemistry - non-challenge · 1 biomarkers LP383183-3 Phosphoserine | Amniotic fluid | Chemistry - non-challenge · 1 biomarkers LP384256-6 Phosphoserine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384258-2 Phosphoserine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384259-0 Phytanate (C16:0(CH3)4) · 1 biomarkers LP15807-8 Phytanate (C16:0(CH3)4) | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382198-2 Phytonadione · 1 biomarkers LP17945-4 Phytonadione | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385214-4 Pipecolate | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP384264-0 Pipecolate | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384265-7 Placental growth factor · 1 biomarkers LP182306-3 Placental growth factor | Serum | Chemistry - non-challenge · 1 biomarkers LP385003-1 Plasma cells monotypic population · 1 biomarkers LP249103-5 Plasma cells monotypic population | Bone marrow | Hematology and Cell counts · 1 biomarkers LP411472-6 Plasmodium sp · 1 biomarkers LP14840-0 Plasmodium sp | Blood | Microbiology · 1 biomarkers LP376833-2 Platelet clump · 1 biomarkers LP17683-1 Platelet clump | Blood | Hematology and Cell counts · 1 biomarkers LP393380-3 Platelet satellitism · 1 biomarkers LP19283-8 Platelet satellitism | Blood | Hematology and Cell counts · 1 biomarkers LP393378-7 Plateletcrit · 1 biomarkers LP66393-7 Plateletcrit | Blood | Hematology and Cell counts · 1 biomarkers LP392496-8 Platelets | Blood cord | Hematology and Cell counts · 1 biomarkers LP393220-1 Platelets | Platelet rich plasma | Hematology and Cell counts · 1 biomarkers LP393225-0 Platelets agranular · 1 biomarkers LP30827-7 Platelets agranular | Blood | Hematology and Cell counts · 1 biomarkers LP393228-4 Platelets Small · 1 biomarkers LP29183-8 Platelets Small | Blood | Hematology and Cell counts · 1 biomarkers LP393230-0 Pneumocystis jirovecii · 1 biomarkers LP17137-8 Pneumocystis jirovecii | XXX | Microbiology · 1 biomarkers LP376421-6 Pneumocystis sp · 1 biomarkers LP14842-6 Poikilocytosis · 1 biomarkers LP30906-9 Poikilocytosis | Blood | Hematology and Cell counts · 1 biomarkers LP393417-3 Polychlorinated biphenyl (PCB) · 1 biomarkers LP16832-5 Polychlorinated biphenyl (PCB) | Serum or Plasma | Drug toxicology · 1 biomarkers LP387715-8 Polychromasia · 1 biomarkers LP14574-5 Polychromasia | Blood | Hematology and Cell counts · 1 biomarkers LP393447-0 Polyunsaturated fatty acids | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP382108-1 Pompe disease · 1 biomarkers LP113909-8 Pompe disease | DBS | Chemistry - non-challenge · 1 biomarkers LP421938-4 Porphobilinogen | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP386501-3 Porphyrin fractions · 1 biomarkers LP36361-1 Porphyrin fractions | Urine | Chemistry - non-challenge · 1 biomarkers LP386505-4 Porphyrins | Urine | Chemistry - non-challenge · 1 biomarkers LP386411-5 Potassium | Blood arterial | Chemistry - non-challenge · 1 biomarkers LP386602-9 Potassium | Blood capillary | Chemistry - non-challenge · 1 biomarkers LP386603-7 Potassium | Blood mixed venous | Chemistry - non-challenge · 1 biomarkers LP386604-5 Potassium | Blood venous | Chemistry - non-challenge · 1 biomarkers LP386605-2 Potassium | Body fluid | Chemistry - non-challenge · 1 biomarkers LP386606-0 Potassium | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP386607-8 Potassium | Dialysis fluid | Chemistry - non-challenge · 1 biomarkers LP386608-6 Potassium | Dialysis fluid peritoneal | Chemistry - non-challenge · 1 biomarkers LP386609-4 Potassium | Hair | Chemistry - non-challenge · 1 biomarkers LP386611-0