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LH blood test





LH blood test

Alternative Names:

ICSH; Luteinizing hormone
Normal Values:
  • Normal adult male: 7 to 24 IU/L
  • Normal adult female: 5 to 20 IU/L, with the midcycle peak about 3 times the base level

Note: IU/L = international units per liter

Normal values can be different depending on the lab and the test used. Ask your health care provider for the normal values for your test.


What abnormal results mean:


Greater-than-normal levels of LH may indicate:

Lower-than-normal levels of LH may indicate hypopituitarism.

Additional conditions under which the test may be performed include:




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