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Mayo Clinic Laboratories

Test Code LH Luteinizing Hormone (LH), Serum

Specimen Collection Requirements

Test Number: 00164
Dept: Chemistry
SPECIMEN COLLECTION REQUIREMENTS
Collection Container:

SST

Specimen: Serum
Transport Temperature: Room Temperature
Specimen Volume: Preferred Volume: 1 mL; Minimum Volume: 0.5 mL
Also Acceptable: Red Top Tube
TECHNICAL SPECIFICATIONS
Performed: Monday - Saturday
Reported: Same Day
Methodology: Chemiluminescence
CPT: 83002
LOINC: 10501-5
Stability: Room Temperature: 24 Hrs; Refrigerated: 7 Days; Frozen: 3 Months
Reference Range:

Female: Follicular Phase: 1.9 - 12.5 mIU/mL

Mid-cycle: 8.7 - 76.3 mIU/mL

Luteal Phase: 0.5 - 16.9 mIU/mL

Postmenopausal: 15.9 - 54.0 mIU/mL

Male: 20-70 years old: 1.5-9.3 mIU/mL

>70 years old: 3.1-34.6 mIU/mL

Children: <0.1- 6.0 mIU/mL