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Test Name:
Secretin Stimulation Test, 7 Specimens


  • SBMF No:
    30209
  • Performance Lab Name:
    Immunochemistry
  • Test Mnemonic:
    SST7
  • ABN:
    Not required
  • CPT Code:
    82938x5; 82941x2
  • LOINC Code:
    49541-6; 59832-6; 29395-1; 16161-2; 42624-7; 16896-3; 16890-6; 16895-5; 2333-3; 16152-1; 21026-0
  • Test Includes:
    Gastrin, Fasting, 1st Specimen
    Gastrin, Fasting, 2nd Specimen
    Gastrin, Fasting, Average (Calculation)
    Gastrin, 1 Minute Post Stimulation
    Gastrin, 2 Minutes Post Stimulation
    Gastrin, 5 Minutes Post Stimulation
    Gastrin, 10 Minutes Post Stimulation
    Gastrin, 30 Minutes Post Stimulation
    Gastrin, Maximum (Calculation)
    Gastrin, Maximal Increase (Calculation)
  • Also Known As:
    Gastrin, 7 Specimens
    Gastrin Stimulation Test
    Zollinger-Ellison Syndrome
  • Spec Type:
    Serum
  • Spec Container:
    Gold top (SST) or red top (serum) tube
  • Pref Vol:
    2.0 mL
  • Min Vol:
    0.5 mL
  • Fasting:
    Yes
  • Patient Prep:
    Fasting at least 12 hours preferred
  • Spec Collect:
    Routine venipuncture
    Collect at specified times:
    – Fasting sample #1 (10 minutes pre-dose)
    – Fasting sample #2 (1 minute pre-dose)
    – 1-, 2-, 5-, 10-, and 30-minute samples (post-dose)
  • Spec Process:
    Clot 30 minutes
    Promptly centrifuge 15 minutes
    Immediately transfer serum to separate plastic tube and freeze
    Each timed specimen must be clearly labeled with the patient's name, ID, and time of draw
  • Spec Store Transport:
    Frozen
  • Spec Stability:
    4 hours refrigerated (2-8°C)
    Greater than 4 hours, freeze (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles
  • Spec Reject:
    Non-frozen (greater than 4 hours), lipemic, icteric or severely hemolyzed or sample
  • Methodology:
    Chemiluminescent Immunoassay (CLIA)
  • Use:
    This test is designed to measure the ability of the pancreas to respond to secretin
  • Reference Range:

    By report

    Interpretive Data:
    A maximal increase in gastrin of greater than or equal to 200 pg/mL is supportive for the diagnosis of Zollinger-Ellison Syndrome

  • Day Run:
    Wed
  • Time Run:
    8:00 am
  • Time Reported:
    3:30 pm
  • Test Type:
    HORMONE

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