LH (Luteinizing Hormone)

Ranges

Compare the reference ranges labs publish with guideline targets, diagnostic cut-offs, study-based ranges and practitioner targets. Move across the rows to check a value against each range, and open a source from the legend. How to read these ranges

Tests

Check the catalog code, specimen, method and preparation for every test that measures LH (Luteinizing Hormone). Select up to five tests to compare them side by side.

Goals and conditions

We link LH (Luteinizing Hormone) to these goals and conditions from named guidelines and studies.

• Male hormonesGoal, primary marker

  The Endocrine Society recommends measuring serum LH in the evaluation of male hypogonadism.

  Testosterone Therapy in Men With Hypogonadism: An Endocrine Society Clinical Practice Guideline, 2018

Sources

• Labcorp test catalog

  7 tests: codes, specimens, methods, preparation and reference intervals.

• Testosterone Therapy in Men With Hypogonadism: An Endocrine Society Clinical Practice Guideline, 2018

  Clinical guideline: Male hormones (primary)

• Labcorp test menu, Luteinizing Hormone (LH) (004283), 2026

  Laboratory catalog: Range: Labcorp, adult men

• Quest Diagnostics Test Directory, LH (615), 2025

  Laboratory catalog: Range: Quest, men 18 to 59

• MedlinePlus, National Library of Medicine

  The description at the top of this page.

• LOINC 32328-7

  Regenstrief Institute codes that identify the same result across labs.

• Search ClinicalTrials.gov for LH (Luteinizing Hormone)

  Registered studies that measure LH (Luteinizing Hormone), on the U.S. National Library of Medicine registry.