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Factor XI (cp) (Citrated plasma, frozen (cp))

Specimens: 1 ml Citrated plasma, frozen (cp)
Preanalytics/Notes:

Please always send a separate specimen for this test.

To avoid clotting please mix test tube carefully several times directly after collection of blood. Centrifugation process should be started after about 60 minutes. Please centrifuge sample at least for 15 minutes (1500 x g). Plasma / supernatant should be transferred by pipette to a collection tube without any buffer or other substances. Please label as citrated plasma. Freeze and send frozen.

Please note: if activity is lower than 30%, Inhibitor screen will be performed and extra.

Method: Turbidimetry
Dimension: %
Set-up: Mon Tue Wed Thu Fri Sat Sun
Duration: 3 days
Indication/Significance:
  • Diagnostic assessment of a prolonged aPTT of unclear origin, additional diagnostic assessment of factors IX and XII sensible
  • Anamnestic bleeding tendency or known factor deficiency in the family
Interpretation:
Further tests: Factor IX and factor XII; molecular genetic diagnosis

performance by Bioscientia medical service centers​

Reference range / valuation (openclose)

initial letter


Abrechnung GOÄ

Die Kosten werden für den i. d. R. genutzten 1,15-fachen GOÄ-Satz dargestellt. Wird die Unter­suchung nicht in Ihrem regionalen Labor durch­geführt, erfolgt die Analyse in dem Labor, das im Leistungs­ver­zeich­nis genannt ist. In diesem Fall gilt der dort für die Untersuchung angegebene Preis.