Testicular Function Profile III

TEST: 058925
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CPT: 83001; 83002; 84146; 84403; 84436; 84443; 84479
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Test Includes

Follicle-stimulating hormone (FSH); free thyroxine index (FTI); luteinizing hormone (LH); prolactin; T3 uptake (THBR); testosterone; thyroid-stimulating hormone (TSH); thyroxine (T4)

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

Within 1 day

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

Specimen Requirements

Specimen

Serum

Volume

3 mL

Minimum Volume

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

Container

Red-top tube or gel-barrier tube

Collection

If tube other than a gel-barrier tube is used, transfer separated serum to a plastic transport tube.

Storage Instructions

Refrigerate

Stability Requirements

Temperature

Period

Room temperature

7 days

Refrigerated

14 days

Frozen

14 days

Freeze/thaw cycles

Stable x2

Test Details

Methodology

See individual tests.

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
058925 Testicular Function Prof III 001149 Thyroxine (T4) ug/dL 3026-2
058925 Testicular Function Prof III 001156 T3 Uptake % 3050-2
058925 Testicular Function Prof III 001164 Free Thyroxine Index 32215-6
058925 Testicular Function Prof III 004264 TSH uIU/mL 11580-8
058925 Testicular Function Prof III 004227 Testosterone ng/dL 2986-8
058925 Testicular Function Prof III 004290 LH mIU/mL 10501-5
058925 Testicular Function Prof III 004316 FSH mIU/mL 15067-2
058925 Testicular Function Prof III 004467 Prolactin ng/mL 2842-3

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CPT Statement/Profile Statement

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