LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - challenge   LP7784-4

Endocrine   LP31396-2

Pituitary Hormones-   LP31660-1

Prolactin   LP14688-3

Prolactin | Serum or Plasma | Chemistry - challenge   LP387136-7

LOINC Hierarchy


Select the title to see children of the section (▸) or the LOINC code. Select a code to view information about the section/code.

  33908-5

  1609-7

  47868-5

  44926-4

  47729-9

  21381-9

  25734-5

  12832-2

  12831-4

  44929-8

  47730-7

  40330-3

  12834-8

  44928-0

  48120-0

  25735-2

  33907-7

  1612-1

  1610-5

  47869-3

  44925-6

  1611-3

  40333-7

  41609-9

  50517-2

  25736-0

  47870-1

  25737-8

  55502-9

  40331-1

  12833-0

  25738-6

  33909-3

  1613-9

  44930-6

  47731-5

  56496-3

  16109-1

  50518-0

  12823-1

  25739-4

  33906-9

  1615-4

  47871-9

  44927-2

  1614-7

  40332-9

  41608-1

  1617-0

  17241-1

  50519-8

  12824-9

  25740-2

  55503-7

  17242-9

  1618-8

  98988-9

  12835-5

  50520-6

  12825-6

  25741-0

  50521-4

  12826-4

  50522-2

  12827-2

  50523-0

  12828-0

  50524-8

  12829-8

  12830-6

  12231-7

  19251-8

  1621-2

  1619-6

  47872-7

  44931-4

  1620-4

  40329-5

  51432-3

  17243-7


Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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