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Growth hormone - Results

Alternative Names

Normal Values:

The normal range is 0 - 3 ng/mL.

GH is released in pulses, so a higher level may be normal if the blood was drawn during a pulse.

Note: ng/mL = nanograms per milliliter

Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.

What abnormal results mean:

High levels of growth hormone may indicate:

Acromegaly
Gigantism
Growth hormone resistance
Pituitary tumor

Low levels of growth hormone may indicate:

Growth hormone stimulation test - series

Reviewed last on: 3/18/2008
Elizabeth H. Holt, MD, PhD, Assistant Professor of Medicine, Section of Endocrinology and Metabolism, Yale University. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

References

Melmed S, Kleinberg D. Anterior pituitary. In: Kronenberg HM, Melmed S, Polonsky KS, Larsen PR, eds. Williams Textbook of Endocrinology. 11th ed. Philadelphia, PA: Saunders Elsevier; 2008: chap 8.

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