Testicular Function Profile II

CPT: 83001; 83002; 84402; 84403
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Test Includes

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


Special Instructions

This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H, or coenzyme R). 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.


Expected Turnaround Time

4 - 5 days


Related Documents


Specimen Requirements


Specimen

Serum


Volume

3 mL


Minimum Volume

1.5 mL (Note: This volume does not allow for repeat testing.)


Container

Red-top tube or gel-barrier tube


Collection

If a red-top tube is used, transfer separated serum to a plastic transport tube.


Storage Instructions

Room temperature


Stability Requirements

Temperature

Period

Room temperature

14 days

Refrigerated

14 days

Frozen

14 days

Freeze/thaw cycles

Stable x3


Test Details


Methodology

See individual tests.


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
035113 Testicular Function Profile II 004290 LH mIU/mL 10501-5
035113 Testicular Function Profile II 004316 FSH mIU/mL 15067-2
035113 Testicular Function Profile II 004227 Testosterone ng/dL 2986-8
035113 Testicular Function Profile II 080796 Testosterone,Free ng/dL 2991-8
035113 Testicular Function Profile II 080770 % Free Testosterone % 15432-8

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The LOINC® codes are copyright © 1994-2021, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf