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Testicular Function Profile I

Test ID: 


CPT code:

83001, 83002, 84402, 84403

Clinical Use:

Helpful in assessing testicular function in males.

Additional Test Information:

Follicle-stimulating hormone (FSH); luteinizing hormone (LH); prolactin; testosterone, total

Specimen Type:

Helpful in assessing testicular function in male

Requested Volume: 

1.5 mL

Minimum Volume: 

0.8 mL

Container Type: 

Red-top tube or gel-barrier tube

Patient Preparation: 

It is recommended to ask all patients who may be indicated for this test about biotin supplementation. Patients should be cautioned to stop biotin consumption at least 72 hours prior to the collection of a sample.


If a red-top tube is used, transfer separated serum to a plastic transport tube.
Indicate patient’s age on the request form

Storage Instructions:


Stability Requirements:



Room temperature

3 days


5 days


14 days

Freeze/thaw cycles

Stable x3


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