LOINC categories
The official LOINC component hierarchy. For the consumer categories, see Categories.
4,391 categories · page 33 of 44 · all codes
Hypochromia · 1 biomarkers LP17388-7 Hypochromia | Blood | Hematology and Cell counts · 1 biomarkers LP393445-4 Hypoxanthine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383515-6 Hypoxanthine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383517-2 Hypoxanthine | Urine | Chemistry - non-challenge · 1 biomarkers LP383518-0 Iduronate-2-Sulfatase | DBS | Chemistry - non-challenge · 1 biomarkers LP383065-2 Iduronate-2-Sulfatase | White blood cells | Chemistry - non-challenge · 1 biomarkers LP383069-4 IgA | Serum | Chemistry - non-challenge · 1 biomarkers LP384792-0 IgA | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384793-8 IgA subclass 1 · 1 biomarkers LP17234-3 IgA subclass 1 | Serum | Chemistry - non-challenge · 1 biomarkers LP384800-1 IgA subclass 2 · 1 biomarkers LP17248-3 IgA subclass 2 | Serum | Chemistry - non-challenge · 1 biomarkers LP384803-5 IgA.lambda · 1 biomarkers LP182353-5 IgA.lambda | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384900-9 IgD · 1 biomarkers LP15654-4 IgD | Serum | Chemistry - non-challenge · 1 biomarkers LP384815-9 IgE | Serum | Chemistry - non-challenge · 1 biomarkers LP384821-7 IgE | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384822-5 IgG | Serum | Chemistry - non-challenge · 1 biomarkers LP384831-6 IgG | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384832-4 IgG subclass 1 · 1 biomarkers LP15657-7 IgG subclass 1 | Serum | Chemistry - non-challenge · 1 biomarkers LP384834-0 IgG subclass 2 · 1 biomarkers LP15658-5 IgG subclass 2 | Serum | Chemistry - non-challenge · 1 biomarkers LP384835-7 IgG subclass 3 · 1 biomarkers LP15659-3 IgG subclass 3 | Serum | Chemistry - non-challenge · 1 biomarkers LP384836-5 IgG subclass 4 · 1 biomarkers LP15660-1 IgG subclass 4 | Serum | Chemistry - non-challenge · 1 biomarkers LP384837-3 IgG synthesis rate · 1 biomarkers LP18370-4 IgG synthesis rate | Serum and CSF | Chemistry - non-challenge · 1 biomarkers LP384838-1 IgG.lambda · 1 biomarkers LP182352-7 IgG.lambda | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384908-2 IgM | Serum | Chemistry - non-challenge · 1 biomarkers LP384861-3 IgM | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384862-1 IgM.lambda · 1 biomarkers LP182378-2 IgM.lambda | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384905-8 Immune complex · 1 biomarkers LP14309-6 Immune complex | Serum or Plasma | Serology - non-micro · 1 biomarkers LP403537-6 Immunoglobulin light chains.free · 1 biomarkers LP29071-5 Immunoglobulin light chains.free | Urine | Chemistry - non-challenge · 1 biomarkers LP384876-1 Indirect antiglobulin test · 1 biomarkers LP31849-0 Indirect antiglobulin test.complement specific reagent · 1 biomarkers LP14527-3 Indirect antiglobulin test.complement specific reagent | Serum or Plasma | Blood bank · 1 biomarkers LP399142-1 Infectious diseases · 1 biomarkers LP97560-4 Infectious diseases | DBS | Chemistry - non-challenge · 1 biomarkers LP433366-4 Influenza virus | XXX | Microbiology · 1 biomarkers LP444692-0 Influenza virus A and B · 1 biomarkers LP36662-2 Influenza virus A and B | XXX | Microbiology · 1 biomarkers LP444694-6 Influenza virus A+B · 1 biomarkers LP14402-9 Influenza virus B · 1 biomarkers LP14240-3 Influenza virus B | XXX | Microbiology · 1 biomarkers LP378528-6 Inhibin B · 1 biomarkers LP29072-3 Inhibin B | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384783-9 Initial clot growth · 1 biomarkers LP222225-7 Initial clot growth | Platelet poor plasma | Coagulation · 1 biomarkers LP393998-2 Inosine | Cerebral spinal fluid | Chemistry - non-challenge · 1 biomarkers LP383522-2 Inosine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP383524-8 Insulin Free · 1 biomarkers LP29075-6 Insulin Free | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP381338-5 Insulin sensitivity index · 1 biomarkers LP412030-1 Insulin sensitivity index | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP416961-3 Insulin-like growth factor binding protein 3 · 1 biomarkers LP15668-4 Insulin-like growth factor binding protein 3 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP384913-2 Insulin-like growth factor binding proteins · 1 biomarkers LP31742-7 Interferon alpha · 1 biomarkers LP18173-2 Interferon alpha | Serum or Plasma | Hematology and Cell counts · 1 biomarkers LP393785-3 Interferon gamma · 1 biomarkers LP18171-6 Interferon gamma | Serum or Plasma | Hematology and Cell counts · 1 biomarkers LP393788-7 Interleukin 1 · 1 biomarkers LP16469-6 Interleukin 1 beta · 1 biomarkers LP18509-7 Interleukin 1 beta | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385020-5 Interleukin 10 · 1 biomarkers LP21163-8 Interleukin 10 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385049-4 Interleukin 12 · 1 biomarkers LP18174-0 Interleukin 12 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385051-0 Interleukin 13 · 1 biomarkers LP31544-7 Interleukin 13 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385054-4 Interleukin 17A · 1 biomarkers LP212130-1 Interleukin 17A | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385055-1 Interleukin 18 · 1 biomarkers LP31545-4 Interleukin 18 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385056-9 Interleukin 2 · 1 biomarkers LP16470-4 Interleukin 2 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385023-9 Interleukin 2 receptor · 1 biomarkers LP14310-4 Interleukin 2 Receptor Soluble · 1 biomarkers LP17957-9 Interleukin 2 Receptor Soluble | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385027-0 Interleukin 4 · 1 biomarkers LP16472-0 Interleukin 4 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385034-6 Interleukin 5 · 1 biomarkers LP16473-8 Interleukin 5 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385037-9 Interleukin 6 · 1 biomarkers LP16474-6 Interleukin 6 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385040-3 Interleukin 8 · 1 biomarkers LP30829-3 Interleukin 8 | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385046-0 Iodine | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385063-5 Iron binding capacity | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385085-8 Iron binding capacity.unsaturated · 1 biomarkers LP15679-1 Iron binding capacity.unsaturated | Serum or Plasma | Chemistry - non-challenge · 1 biomarkers LP385086-6 Irregularly contracted cells · 1 biomarkers LP14571-1