Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
*ExistMethodology>
#ExistPerformed>
Performed:
Sun-Sat
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#ExistReported>
Reported:
1-4 days
*ExistReported>
#ExistSpecRequirements>
Specimen Required:
#ExistCollect>Collect: Serum separator tube, lavender (EDTA), pink (K2EDTA) or green (sodium or lithium heparin).
*ExistCollect>
#ExistSPECIMENPREPARATION>Specimen Preparation: Separate serum or plasma from cells within 2 hours after collection. Transfer 0.5 mL serum or plasma to an ARUP Standard Transport Tube. (Min 0.3 mL) Indicate age and sex of patient on test request form AND specimen tube.
*ExistSPECTRANSPORT>
#ExistStability>Stability (collection to initiation of testing): After separation from cells: Ambient: 48 hours; Refrigerated: 1 week; Frozen: 1 month
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*ExistSpecRequirements>
#ExistRefRangeSet>
Reference Interval:
#ExistRefRangeTable>
Reference Intervals for Estradiol-Children
Tanner Stages I II III IV and V
Males less than 8 pg/mL less than 10 pg/mL 1-35 pg/mL 3-35 pg/mL
Females less than 56 pg/mL 2-133 pg/mL 12-277 pg/mL 2-259 pg/mL
Age Group 7-9 10-12 13-15 16-17
Males less than 7 pg/mL less than 11 pg/mL 1-36 pg/mL 3-34 pg/mL
Females less than 36 pg/mL 1-87 pg/mL 9-249 pg/mL 2-266 pg/mL
Reference Intervals for Estradiol-Adults
Females 18 Years and Older
Males 18 years and Older
Pre-menopausal: Early Follicular: 30-100 pg/mL Late Follicular: 100-400 pg/mL Luteal: 50-150 pg/mL
10-42 pg/mL
Postmenopausal: 2-21 pg/mL
*ExistRefRangeTable>
*ExistRefRangeSet>
#ExistCPT>
CPT Code(s):
82670
*ExistCPT>
#ExistCrossReferences>
Cross References:
Estradiol (E2) (Estradiol, Males, Children or Postmenopausal Females, by Tandem Mass Spectrometry)