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HelpEpic Code LAB523 Estradiol
Test Name Alias
Estradiol Blood Level | estrogen total | 17&beta |-estradiol | oestradio | E2 | estrogens total | 8133
Interface Order Alias
10069
Specimen Requirements
Specimen Collection: Blood
Container(s): 4.5 mL Mint Green Top (Lithium Heparin Gel) or 5.0 mL Gold Top (Serum Separator-SST Gel)
Preferred Volume to Collect: 4.5 mL
Minimum Volume to Collect: 2.0 mL
Neonate Volume to Collect: 1.0 mL
Capillary collect ok? Yes
Microtainer acceptable: Yes
Collection Instructions:
- After collection, gently invert tube 8-10 times.
- Specimen should be processed within 2 hours – See Processing Instructions.
Processing Instructions (Laboratory, Outpatient or Off-site collection)
Processed Specimen: Plasma or Serum
Centrifuge/Spin: Yes
Aliquot: Yes
Processing Instructions:
- Plasma is preferred specimen type
- Green Tube/Plasma: Centrifuge after collection. Minimum 1.0 mL plasma
- Gold Tube/Serum: Allow blood to clot for 30 minutes in a vertical position and centrifuge within 2 hours. Minimum 1.0 mL serum
Transport Temperature: Refrigerate
Specimen Stability
Ambient: 8 hours
Refrigerate: 48 hours
Frozen: aliquot plasma/serum for longer storage
Laboratory Retention: 72 hours
Test Frequency
Available 24 hours, usual TAT 1 days.
Reference Range
Male
0 – 50 pg/mL
Female
Pre-Pubertal: 0 -15 pg/mL
Follicular: 25 – 125 pg/mL
Ovulatory: 100 – 400 pg/mL
Luteal Phase: 50 - 250 pg/mL
Menopausal: 0 – 50 pg/mL
Performing Department
Chemistry
Performing Department Laboratory Location
Corewell Health Reference Laboratory, Grand Rapids, MI
Methodology
Method is Roche cobas Electrochemiluminescense Immunoassay.
Patient results determined by assays using different manufacturers for methods may not be comparable.
CPT
82670
CDM Code
3018267001
Epic Test ID
1230100656
LOINC
Estradiol Lvl: 2243-4
Mayo Access Code
SHO8133
Reviewed Date
3/7/2024
Updated Date
3/14/2024 - Reference Range