REF MISC

Estradiol, Free

Synonyms:
Free Estradiol
Performing Lab:
Referral Laboratory
Container Type:
Gel-barrier or red-top tube
Specimen Type:

Serum

Preferred Volume:
3 mL
Minimum Volume:
1 mL
Specimen Processing:

Serum must be separated from cells within 45 minutes of venipuncture.
Send serum in a plastic transfer tube.

Store and Transport:
Frozen
Stability:

Room Temperature - 1 days
Refrigerated - 6 days
Frozen - 32 months

Unacceptable Condition:

Plasma sample

CPT Codes:

82670, 82681

Method:
Liquid chromatography tandem mass spectrometry (LC/MS/MS); equilibrium dialysis

Lab Personnel

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