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 # |
Estrogens, Total, Immunoassay
Test CodeESTTOT
Alias/See Also
439
CPT Codes
82672
Preferred Specimen
1 mL serum
Minimum Volume
0.6 mL
Instructions
Note: The stability study demonstrated a sharp decrease after 4 days at room temperature, which increases the risk of rejection if not shipped refrigerated.
The total estrogens assay is not recommended for use in pre-pubertal children.
The total estrogens assay is not recommended for use in pre-pubertal children.
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: 4 days
Refrigerated: 14 days
Frozen: 60 days
Refrigerated: 14 days
Frozen: 60 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Icteric
Methodology
Enzyme Linked Immunosorbent Assay (ELISA)
Setup Schedule
Night
Reference Range
Female | |
Follicular Phase | 51-601 pg/mL |
Luteal Phase | 87-1194 pg/mL |
Postmenopausal | ≤214 pg/mL |
Male | ≤404 pg/mL |
Clinical Significance
Estrogens are secreted by the gonads, adrenal glands, and placenta. Total estrogens provide an overall picture of estrogen status for men and women.
Performing Laboratory
Quest Diagnostics Nichols Institute
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042
Last Updated: May 28, 2024