A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Luteinizing Hormone
Test CodeLHQ
Quest Code
615
CPT Codes
83002
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Instructions
Note: For pre-pubertal children, test code 36086 LH, Pediatrics assay is recommended
Transport Container
plastic screw-cap vial
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 28 days
Refrigerated: 7 days
Frozen: 28 days
Methodology
Immunoassay (IA)
Setup Schedule
Set up: Mon-Sat; Report available: Next day
Reference Range
Male | |
18-59 Years | 1.5-9.3 mIU/mL |
≥60 Years | 1.6-15.2 mIU/mL |
Female | |
Follicular Phase | 1.9-12.5 mIU/mL |
Mid-Cycle Peak | 8.7-76.3 mIU/mL |
Luteal Phase | 0.5-16.9 mIU/mL |
Postmenopausal | 10.0-54.7 mIU/mL |
Clinical Significance
This test is useful in the differential diagnosis of pituitary and gonadal insufficiency and in children with precocious puberty.
Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153