94021      Estradiol, Ultrasensitive
Specimen:
  Collect: One 10 mL Red Top

Also Acceptable
One 4 mL Green Top (Li Heparin)
One 4 mL Green Top (Na Heparin) 
  Submit: 0.5 mL (Min:0.2 mL) Serum. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable
0.5 mL (Min:0.2 mL) Plasma. Submit Refrigerated. Submit in a Standard Transport Tube. 
  Rejection Criteria: Use of separator tubes 
  Stability: Ambient: 2 Day(s); Refrigerated: 1 Week(s); Frozen: 24 Month(s); Incubated: Unacceptable 
Methodology: Liquid Chromatography; Tandem Mass Spectrometry 
Performed: Mon-Sat 
Reported: 5-6 Day(s) 
CPT Codes:
82670