Diagnostic Test Directory

Coagulation Laboratory

Inhibitor Screen (APTT Mixing Study)

  • LIS Mnemonic: INHIB

    Collect

    Call Coagulation Lab to schedule (41779). Blue (Sodium citrate)

    Volume Required

    Three tubes completely filled.

    Minimum Required

    N/A

    Transport

    Room temperature

    Stability

    Testing MUST be scheduled. Call 41779 to schedule. Specimen must be received within 4 hours of collection.

    Unacceptable conditions

    Unscheduled tests; specimens that are inadequately filled; hemolyzed/clotted specimens;specimens > 4 hours old.

Days Performed

Monday - Friday

Reported

1-3 days

Reflex Testing

N/A

CPT

85335

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