South Bend Medical Foundation - Your Community Laboratory

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Test Name:
11-Deoxycortisol, Serum or Plasma

• SBMF No:
  44208
• Performance Lab Name:
  ARUP Laboratories
• Test Mnemonic:
  11DEOXY
• ABN:
  Not required
• CPT Code:
  82634
• LOINC Code:
  1657-6
• Ref Lab Test No:
  0092331
• Also Known As:
  11-desoxy-17-Hydroxycorticosterone
  Cortodoxone
• Spec Type:
  Serum or plasma
• Spec Container:
  Gold top (SST), Red top (serum), Lavender top (EDTA), or Green top (heparin) tube
• Pref Vol:
  0.5 mL
• Min Vol:
  0.25 mL
• Fasting:
  No
• Spec Collect:
  Routine venipuncture
• Spec Process:
  Serum sample tubes, clot 30 minutes
  Promptly centrifuge 15 minutes
  Immediately transfer serum or plasma to separate plastic tube and freeze
• Spec Store Transport:
  Frozen
• Spec Stability:
  After separation from cells:
  Room temperature (20-30°C): Unacceptable
  1 week refrigerated (2-8°C)
  6 months frozen (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles
• Methodology:
  Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
• Clinical Significance:
  Refer to:
  
• Reference Range:
  

  Age	Female	Male
  Premature (26-28 weeks)	110-1376 ng/dL	110-1376 ng/dL
  Premature (29-36 weeks)	70-455 ng/dL	70-455 ng/dL
  Full Term (1-5 months)	10-200 ng/dL	10-200 ng/dL
  6-11 months	10-276 ng/dL	10-276 ng/dL
  1-3 years	7-247 ng/dL	7-202 ng/dL
  4-6 years	8-291 ng/dL	8-235 ng/dL
  7-9 years	Less than or equal to 94 ng/dL	Less than or equal to 120 ng/dL
  10-12 years	Less than or equal to 123 ng/dL	Less than or equal to 92 ng/dL
  13-15 years	Less than or equal to 107 ng/dL	Less than or equal to 95 ng/dL
  16-17 years	Less than or equal to 47 ng/dL	Less than or equal to 106 ng/dL
  18 years and older	Less than 33 ng/dL	Less than 50 ng/dL
  Tanner Stage I	Less than or equal to 94 ng/dL	Less than or equal to 105 ng/dL
  Tanner Stage II	Less than or equal to 136 ng/dL	Less than or equal to 108 ng/dL
  Tanner Stage III	Less than or equal to 99 ng/dL	Less than or equal to 111 ng/dL
  Tanner Stage IV & V	Less than or equal to 50 ng/dL	Less than or equal to 83 ng/dL
  After metyrapone stimulation	Greater than 8000 ng/dL	Greater than 8000 ng/dL

• Day Run:
  Mon-Fri
• Time Reported:
  2-5 days
• Test Type:
  HORMONE