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Prolactin

Specimen:

Collect

  • One SST

Also Acceptable:
  • One Green Top (Li Heparin)
  • One Lavender (EDTA)
  • One Pink Top (EDTA)
  • One Red Top

Submit

  • 1 mL (Min:0.5 mL) Serum . Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable:
  • 1 mL (Min:0.5 mL) Plasma . Submit Refrigerated. Submit in a Standard Transport Tube.

Special Handling

  • Allow specimen to clot completely at room temperature
  • Avoid Repeated Freeze/Thaw Cycles
  • For patients receiving therapy with high biotin doses (>5 mg/day), no laboratory test specimen should be collected until at least 8 hours after the last biotin administration.
  • Minimize air exposure
  • Separate from cells ASAP

Stability

Ambient: Unacceptable; Refrigerated: 14 Day(s); Frozen: 6 Month(s); Incubated: Unacceptable

Methodology

  • Electrochemiluminescence Immunoassay (ECLIA)

Performed

Mon-Fri

Reported

1-3 Day(s)

CPT Codes

  • 84146

Interpretive Data


Male Reference Ranges
  • 0 - 150 year(s) : 4.04-15.2 ng/ml

Female Reference Ranges
  • 0 - 150 year(s) : 4.79-23.3 ng/ml


Biotin in specimens taken from patients on high-dose biotin therapy or supplements may intefere with this test and cause inaccurate test results. It is recommended that for patients receiving therapy with high biotin doses (> 5 mg/day), no laboratory test specimen should be collected until at least 8 hours after the last biotin administration.

Components

  • 2131 - PROLACTIN
Last Updated: October 14, 2024 @ 9:13 am

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT