Follicle-stimulating Hormone (FSH) and Luteinizing Hormone (LH)

TEST: 028480
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CPT: 83001; 83002
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Synonyms

  • FSH and LH
  • LH and FSH
  • Luteinizing Hormone (LH) and Follicle-stimulating Hormone (FSH)

Test Includes

Follicle-stimulating hormone (FSH); luteinizing hormone (LH)

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 (preferred) or plasma

Volume

1.5 mL

Minimum Volume

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

Container

Red-top tube, gel-barrier tube, or green-top (lithium heparin) tube. Do not use oxalate, EDTA, or citrate plasma.

Collection

If a red-top tube or plasma is used, transfer separated serum or plasma 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

Electrochemiluminescence immunoassay (ECLIA)

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
028480 FSH and LH 34549-6 004290 LH mIU/mL 10501-5
028480 FSH and LH 34549-6 004316 FSH mIU/mL 15067-2

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