Test ID: ESTRA
CPT code: 82670
LOINC: 2243-4
Specimen Type: SST
Frequency: Setup: Mon-Fri; TAT <24hrs Mon-Fri
Instructions: >0.4mL serum from red gel tube. Separate and send refrigerated. May be
refrigerated up to 48 hrs.
Text: Evaluate amenorrhea, precocious puberty in females, ovarian induction
and gynecomastia.
Methodology: Solid Phase enzyme labeled chemiluminescent competitive immunoassay