ARUP's Laboratory Test Directory

0070093: Luteinizing Hormone, Serum

Test Mnemonic: LH
Methodology: Electrochemiluminescent Immunoassay

Performed: Sun-Sat

Reported: Within 24 hours

Specimen Required:  
Collect: One 4 mL SST or PST.

Transport: 1 mL serum or plasma at 2-8°C. (Min: 0.5 mL) Submit specimen in an ARUP Standard Transport Tube.

Pediatric Collection/Transport: 0.3 mL serum or plasma at 2-8°C.

Remarks: Allow specimen to clot completely at room temperature.  Separate serum or plasma from cells ASAP.  For pooled specimens, refer to Luteinizing Hormone, Pooled (0020780). 

Unacceptable Conditions: Hemolyzed specimens.

Stability: After separation from cells: Ambient: 8 hours; Refrigerated: 1 week; Frozen: 3 months

Reference Interval:
 
Females Males
7-9 years: 0.0-0.7 IU/L
10-12 years: 0.0-6.8 IU/L
13-15 years: 0.3-23.0 IU/L
16-17 years: 0.0-26.4 IU/L
Follicular: 2.4-12.6 IU/L
Mid-cycle: 14.0-95.6 IU/L
Luteal: 1.0-11.4 IU/L
Postmenopausal: 7.7-58.5 IU/L
7-9 years: 0.0-0.7 IU/L
10-12 years: 0.0-3.4 IU/L
13-15 years: 0.3-5.6 IU/L
16-17 years: 1.1-9.0 IU/L
18 years and older: 1.7-8.6 IU/L
Tanner Stage I: 0.0-9.3 IU/L
Tanner Stage II: 0.0-16.0 IU/L
Tanner Stage III: 0.0-23.0 IU/L
Tanner Stage IV-V: 0.0-19.1 IU/L
Tanner Stage I: 0.0-1.0 IU/L
Tanner Stage II: 0.0-3.6 IU/L
Tanner Stage III: 0.2-6.4 IU/L
Tanner Stage IV-V: 0.9-8.3 IU/L

CPT Code(s):
83002

 

 

 
All ARUP Sites:        www.aruplab.com     ·     www.arupconsult.com     ·     www.arup.utah.edu     ·     www.childx.org     ·     www.utahblood.org