LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 15 of 44 · all codes
Granulocytes | Synovial fluid | Hematology and Cell counts · 2 biomarkers LP443830-7 Guanidinoacetate | DBS | Chemistry - non-challenge · 2 biomarkers LP411669-7 Guanine · 2 biomarkers LP199583-8 Guanosine · 2 biomarkers LP199590-3 Hairy cells · 2 biomarkers LP14038-1 Hairy cells | Blood | Hematology and Cell counts · 2 biomarkers LP392957-9 Helicobacter pylori | Stool | Microbiology · 2 biomarkers LP374956-3 Hemoglobin | Blood | Hematology and Cell counts · 2 biomarkers LP392452-1 Hemoglobin | Blood arterial | Hematology and Cell counts · 2 biomarkers LP392453-9 Hemoglobin | Blood central venous | Hematology and Cell counts · 2 biomarkers LP426952-0 Hemoglobin | Cerebral spinal fluid | Hematology and Cell counts · 2 biomarkers LP392461-2 Hemoglobin | Cord blood | Hematology and Cell counts · 2 biomarkers LP443448-8 Hemoglobin | Cord blood | Red Blood Cells | Hematology and Cell counts · 2 biomarkers LP443447-0 Hemoglobin | Reticulocytes | Hematology and Cell counts · 2 biomarkers LP392466-1 Hemoglobin | Urine | Urinalysis · 2 biomarkers LP402527-8 Hemoglobin A | Blood | Hematology and Cell counts · 2 biomarkers LP393561-8 Hemoglobin A2 · 2 biomarkers LP14451-6 Hemoglobin A2 | Blood | Hematology and Cell counts · 2 biomarkers LP393565-9 Hemoglobin C · 2 biomarkers LP16420-9 Hemoglobin C | Blood | Hematology and Cell counts · 2 biomarkers LP393603-8 Hemoglobin pattern · 2 biomarkers LP18156-7 Hemoglobin pattern | Blood | Hematology and Cell counts · 2 biomarkers LP393587-3 Hemoglobin.other · 2 biomarkers LP19281-2 Hemoglobin.other | Blood | Hematology and Cell counts · 2 biomarkers LP393664-0 Heparin · 2 biomarkers LP15998-5 Heptacarboxylporphyrin | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP386453-7 Heptacarboxylporphyrin | Urine | Chemistry - non-challenge · 2 biomarkers LP386455-2 Heptacarboxylporphyrin I | Urine | Chemistry - non-challenge · 2 biomarkers LP411805-7 Heptacarboxylporphyrin III | Urine | Chemistry - non-challenge · 2 biomarkers LP411806-5 Hexacarboxylporphyrin | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP386467-7 Hexacarboxylporphyrin I | Urine | Chemistry - non-challenge · 2 biomarkers LP411807-3 Hexacarboxylporphyrin III | Urine | Chemistry - non-challenge · 2 biomarkers LP411808-1 Hexadecadienoate (C16:2) · 2 biomarkers LP33062-8 Hexadecenoate (C16:1w9) · 2 biomarkers LP33063-6 Hexanoylcarnitine (C6) · 2 biomarkers LP19308-3 Hexanoylglycine · 2 biomarkers LP14514-1 Hexanoylglycine | Urine | Chemistry - non-challenge · 2 biomarkers LP383946-3 Hippurate crystals · 2 biomarkers LP32878-8 Hippurate crystals | Urine sediment | Urinalysis · 2 biomarkers LP402404-0 Histiocytes | Body fluid | Hematology and Cell counts · 2 biomarkers LP393062-7 Histiocytes | Cerebral spinal fluid | Hematology and Cell counts · 2 biomarkers LP393064-3 Histiocytes | Urine sediment | Urinalysis · 2 biomarkers LP402496-6 HIV 1 | Serum | Microbiology · 2 biomarkers LP378018-8 Homocysteine | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP386295-2 Horowitz index · 2 biomarkers LP65891-1 Human papilloma virus · 2 biomarkers LP14836-8 Human papilloma virus | XXX | Microbiology · 2 biomarkers LP444684-7 Hyaline casts | Urine | Urinalysis · 2 biomarkers LP402441-2 Iduronate-2-Sulfatase · 2 biomarkers LP14029-0 IgA | Urine | Chemistry - non-challenge · 2 biomarkers LP384795-3 IgA.kappa · 2 biomarkers LP182354-3 IgA.kappa | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP384901-7 IgE · 2 biomarkers LP14671-9 IgG | Cerebral spinal fluid | Chemistry - non-challenge · 2 biomarkers LP384829-0 IgG | Urine | Chemistry - non-challenge · 2 biomarkers LP384833-2 IgG.kappa · 2 biomarkers LP182350-1 IgG.kappa | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP384903-3 IgM | Urine | Chemistry - non-challenge · 2 biomarkers LP384863-9 IgM.kappa · 2 biomarkers LP182355-0 IgM.kappa | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP384906-6 Immature basophils · 2 biomarkers LP31542-1 Immature basophils | Blood | Hematology and Cell counts · 2 biomarkers LP392749-0 Immature eosinophils · 2 biomarkers LP31543-9 Immature eosinophils | Blood | Hematology and Cell counts · 2 biomarkers LP392796-1 Immature granulocytes · 2 biomarkers LP31778-1 Immature granulocytes | Blood | Hematology and Cell counts · 2 biomarkers LP392634-4 Immature monocytes | Blood | Hematology and Cell counts · 2 biomarkers LP393039-5 Immature reticulocytes · 2 biomarkers LP30869-9 Immature reticulocytes | Blood | Hematology and Cell counts · 2 biomarkers LP392541-1 Immunodeficiency markers · 2 biomarkers LP36896-6 Immunodeficiency markers | XXX | Cell markers · 2 biomarkers LP400838-1 Immunoglobulin light chains | Urine | Chemistry - non-challenge · 2 biomarkers LP384874-6 Influenza virus A · 2 biomarkers LP14239-5 Influenza virus A | XXX | Microbiology · 2 biomarkers LP378369-5 Inosine · 2 biomarkers LP15666-8 Insulin | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP381336-9 Insulin-like growth factor · 2 biomarkers LP20163-9 Insulin-like growth factor-I · 2 biomarkers LP15669-2 Insulin-like growth factor-I | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP381497-9 Interferon · 2 biomarkers LP16468-8 Interpretation | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP386675-5 Iodine | Hair | Chemistry - non-challenge · 2 biomarkers LP385062-7 Iron | Hair | Chemistry - non-challenge · 2 biomarkers LP385072-6 Iron | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP385074-2 Iron binding capacity · 2 biomarkers LP15678-3 Iron Satn | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP416972-0 Iron saturation · 2 biomarkers LP32756-6 Isobutyrylglycine · 2 biomarkers LP14515-8 Isobutyrylglycine | Urine | Chemistry - non-challenge · 2 biomarkers LP383953-9 Isoleucine | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP384074-3 Isovalerylglycine · 2 biomarkers LP14516-6 Isovalerylglycine | Urine | Chemistry - non-challenge · 2 biomarkers LP383961-2 Kappa light chains.free | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP441002-5 Ketones | Urine | Chemistry - non-challenge · 2 biomarkers LP386315-8 Ketones | Urine | Urinalysis · 2 biomarkers LP402528-6 L-serine · 2 biomarkers LP201662-6 Lactate | Blood | Chemistry - non-challenge · 2 biomarkers LP385561-8 Lactate | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP385575-8 Lactate dehydrogenase | Body fluid | Chemistry - non-challenge · 2 biomarkers LP383074-4 Lactate dehydrogenase isoenzymes | Serum or Plasma | Chemistry - non-challenge · 2 biomarkers LP383088-4